




SNAPSHOTS OF MATH AT HARVARD 
Ben Knudsen, Alison Miller, Sebastien Picard, Bena Tshishiku (HARVARD UNIVERSITY) 


February 04, 2019, 4:30 pm at Science Center 507 
CMSA CHINESE ECONOMY SEMINAR 
Lintong Li & Jian Wang (BEJING UNIV. & UNIV. OF LEUVEN) 


July 26, 2016, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
HARVARD/MIT LOGIC SEMINAR 
Lynn Scow (VASSAR COLLEGE) 


December 03, 2013, 4:30  5:30 PM at Science Center 507 
THE HARVARD DEPT OF MATHEMATICS PRESENTS A SPECIAL SCREENING OF 
The Genius of Srinivasa Ramanujan () 


October 09, 2013, 7:30 PM at Science Center Hall C 
NUMBER THEORY SEMINAR 
Alexander Smith (HARVARD UNIVERSITY) 
$2^\infty$Selmer groups, $2^\infty$class groups, and Goldfeld's conjecture 

November 01, 2017, 3:15 pm *sharp at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Changho Han (HARVARD UNIVERSITY) 
'Almost K3' stable log surfaces and curves of genus 4 

March 26, 2019, 3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Wenbin Yan (CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
(0,4) dualities 

September 14, 2015, 12:00  2:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Adam Jacob (UC DAVIS) 
(1,1) forms with specified Lagrangian phase 

November 10, 2015, 2nd talk: 10:30  11:30 am at Science Center 232 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
David Gamarink (MIT) 
(Arguably) Hard on Average Constraint Satisfaction Problems 

November 29, 2017, 3:00 PM at CMSA Building, 20 Garden Street, Room G10 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Tselil Schramm (HARVARD UNIVERSITY AND MIT) 
(Nearly) Efficient Algorithms for the Graph Matching Problem in Correlated Random Graphs 

October 24, 2018, 3:00  4:00 pm at CMSA Building, 20 Garden St, G02 *note different location* 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Elisenda Grigsby (BOSTON COLLEGE) 
(Sutured) Khovanov homology and representation theory 

February 06, 2015, 3:30 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Matthew Morrow (CNRS) 
(Topological) Hochschild homology and and crystalline cohomology 

November 07, 2017, 3:00 PM at Science Center Hall A 
**CANCELED** STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
YuWei Fan (HARVARD UNIVERSITY) 
**CANCELED**Bridgeland stability conditions and mirror symmetry 

October 05, 2018, 2:00  3:15 pm at Science Center 507 **CANCELED** 
NUMBER THEORY SEMINAR 
N/A () 
**CANCELLED** 

November 12, 2014, at 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
**Canceled** Patrick Clarke (DREXEL UNIVERSITY AND CMSA) 
**Canceled** Homological mirror symmetry for toric LandauGinzburg models: dual pairs, Tduality, and curved Ainfinity categories 

October 26, 2018, 2:00  3:15 pm at Science Center 507 
BASIC NOTIONS SEMINAR 
ShingTung Yau (HARVARD UNIVERSITY) 
150 Years of Mathematics at Harvard 

November 18, 2013, 3:00 PM at Science Center 507 
BASIC NOTIONS SEMINAR 
Clifford Taubes (HARVARD UNIVERSITY) 
4manifold topology (or maybe geometry) and hyperbolic knots in the 3sphere 

October 05, 2015, 3:00 PM at Science Center 507 
CMSA COLLOQUIUM 
Christian Santangelo (UNIVERSITY OF MASSACHUSETTS AT AMHERST) 
4D printing with folding forms 

February 13, 2019, 4:30 pm at CMSA, 20 Garden St, G10 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Richard Schwartz (BROWN UNIVERSITY) 
5 points on the sphere 

February 28, 2018, 4:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Tom Rudelius (HARVARD PHYSICS) 
6D SCFTs and Group Theory 

March 06, 2017, 12:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Dingxin Zhang (BRANDEIS UNIVERSITY) 
<1 part of slopes under degeneration 

October 04, 2017, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Ilarion Melnikov (TEXAS A & M UNIVERSITY) 
A (0,2) overview 

April 08, 2014, 1:30  2:30 PM at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
XiaoGang Wen (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
A Classification of Phases of Matter with No Symmetry in Two Spatial Dimensions 

November 03, 2015, 1:15 pm at Jefferson 453 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Avi Loeb (HARVARD ASTRONOMY DEPARTMENT / INSTITUTE FOR THEORY & COMPUTATION) 
A Closer Look at Black Holes 

February 18, 2015, 4:15 PM at Science Center Hall A 
MATHEMATICAL PHYSICS SEMINAR 
William Norledge (HARVARD UNIVERSITY) 
A Construction of Lattices in Buildings 

September 12, 2017, 4:00 PM at Jefferson 356 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
David Xianfeng Gu (STONY BROOK UNIVERSITY) 
A Discrete Variational Approach for Solving MongeAmpere Equation 

April 04, 2016, 1:00  2:00 PM at Science Center Hall A 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Zhe Wang (NYU) 
A Driven Tagged Particle in Onedimensional Simple Exclusion Process 

November 10, 2017, 12:00 PM at Science Center 232 
HARVARD MIT ALGEBRAIC GEOMETRY SEMINAR 
Yaim Cooper (HARVARD UNIVERSITY) 
A Fock Space Approach to Severi Degrees 

April 25, 2017, 3:00 pm at Science Center 507 
THURSDAY SEMINAR 
Michael Brown (UNIVERSITY OF NEBRASKA) 
A Generalization of the AtiyahBottShapiro Construction Applied to Matrix Factorizations 

December 11, 2014, 4:00  5:00 PM at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Per Berglund (UNIVERSITY OF NEW HAMPSHIRE) 
A Generalized Construction of CalabiYau Manifolds and Mirror Symmetry 

January 28, 2019, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
GROSSSIEBERT PROGRAM SEMINAR 
Maxim Jeffs (HARVARD UNIVERSITY) 
A Gentle Introduction to Scattering 

October 24, 2019, 3:00 pm at Science Center 232 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Cagatay Kutluhan (SUNY AT BUFFALO) 
A Heegaard Floer analogue of algebraic torsion 

March 27, 2015, 3:30  4:30 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Brian Conrad (STANFORD UNIVERSITY) 
A Lefschetz Principle in nonarchimedean geometry 

March 25, 2015, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Andrea Montanari (STANFORD UNIVERSITY) 
A Mean Field View of the Landscape of TwoLayers Neural Networks 

March 28, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Charles Siegel (UNIVERSITY OF PENNSYLVANIA) 
A Modular Operad of Embedded Curves 

November 4, 2014, 4:00 PM at MIT E17122 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ankur Moitra (MIT) 
A New Approach to Approximate Counting and Sampling 

December 06, 2017, 3:00  4:00 pm at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Johannes Kleiner (UNIVERSITY OF REGENSBURG) 
A New Candidate for a Unified Physical Theory 

September 19, 2016, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD MATHEMATICAL PHYSICS SEMINAR 
Zhengwei Liu (HARVARD UNIVERSITY) 
A New Diagrammatic Approach to Quantum Informationthe four string model 

September 27, 2016, 2:45 pm at Jefferson 453 
NUMBER THEORY SEMINAR 
Lucia Mocz (PRINCETON UNIVERSITY) 
A New Northcott Property for Faltings Height 

November 15, 2017, 3:15 pm *sharp at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Yunxiang Ren (TENNESSEE STATE UNIVERSITY) 
A New Skein Theory for OneWay YangBaxter Planar Algebras 

February 02, 2018, 4:00 PM at Jefferson 250 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
A Panorama of Teichmueller Curves 

November 07, 2018, 4:00 pm at Science Center 530 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR: 
Dan Romik (UC DAVIS) 
A Pfaffian point process for Totally Symmetric Self Complementary Plane Partitions 

December 07, 2016, 3:00 pm at CMSA Building, 20 Garden St, G10 
OPEN NEIGHBORHOOD SEMINAR 
Bill Dunham (HARVARD UNIVERSITY) 
A Recipe for π 

March 11, 2019, 4:30 pm at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Bin Gui (VANDERBILT UNIVERSITY) 
A Unitary Tensor Product Theory for Unitary Vertex Operator Algebra Modules 

January 23, 2018, 4:00 PM at Jefferson 356 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Holly Krieger (MIT) 
A case of the dynamical AndréOort conjecture 

April 22, 2015, 4:00  5:00 PM at Science Center 507 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
XiaoGang Wen (MIT) 
A classification of 3+1D topological orders 

November 19, 2018, 10:00  11:30 am at CMSA Building, 20 Garden St, G10 
CMSA COLLOQUIUM 
XiaoGang Wen (MIT) 
A classification of low dimensional topological orders and fully extended TQFTs 

September 26, 2018, 4:30  5:30 pm at CMSA Building, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Tathagata Basak (IOWA STATE) 
A complex ball quotient and the monster 

March 20, 2018, 3:00 PM at MIT 4153 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
A conjectural Hodge locus for cubic tenfold 

December 12, 2018, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Jingyu Zhao (HARVARD CMSA) 
A connection on symplectic cohomology 

November 02, 2018, 2:00  3:15 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Teng Fei (COLUMBIA UNIVERSITY) 
A construction of infinitely many solutions to the Strominger system 

March 07, 2017, 4:15 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Baosen Wu (HARVARD UNIVERSITY) 
A construction of stable bundles and reflexive sheaves on CalabiYau threefolds 

October 14, 2014, 4:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
SiuCheong Lau (HARVARD UNIVERSITY) 
A constructive approach to homological mirror symmetry 

February 17, 2015, 4:15  5:30 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Spiro Karigiannis (UNIVERSITY OF WATERLOO) 
A curious system of second order nonlinear PDEs for U(m)structures on manifolds 

April 09, 2019, 3:00 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Chong Wang (HARVARD UNIVERSITY) 
A duality web in 2+1 dimensions 

September 12, 2016, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Mohammed Abouzaid (COLUMBIA UNIVERSITY) 
A formalism for Floer theory with coefficients 

November 09, 2018, 3:30 pm at Science Center 507 
THURSDAY SEMINAR 
Elden Elmanto (HARVARD UNIVERSITY) 
A framed correspondences primer via MilnorWitt Ktheory 

October 17, 2019, 3:00 pm  5:00 pm at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Gaetan Borot (MAX PLANCK INSTITUTE) 
A generalization of Mirzakhani's identity, and geometric recursion 

September 17, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Zsolt Patakfalvi (PRINCETON UNIVERSITY) 
A generic vanishing theorem in positive characteristic 

April 08, 2014, 4:00 PM at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Chris Gerig (HARVARD UNIVERSITY) 
A geometric interpretation of the SeibergWitten invariants 

October 15, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Shubham Dwivedi (U WATERLOO) 
A gradient flow of isometric $G_2$ structures 

October 15, 2019, 4:15 pm  5:15 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Hossein Movasati (IMPA) 
A kind of modular form theory for CalabiYau varieties 

September 24, 2013, 1:30  3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Yongbin Ruan (UNIVERSITY OF MICHIGAN) 
A mathematical theory of gauged linear sigma model (GLSM) 

September 29, 2015, 3:00 PM at MIT E17122 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
Adrian Po (MIT) 
A modern solution to the old problem of symmetries in band theory 

September 17, 2018, 10:30 am  12:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Ryan Mickler (NORTHEASTERN UNIVERSITY) 
A new look at ChernSimons on circle bundles 

November 02, 2015, 12:00  2:00 PM at Science Center 232 
BASIC NOTIONS SEMINAR / FACULTY COLLOQUIUM 
Wilfried Schmid (HARVARD UNIVERSITY) 
A new look at mixed Hodge modules 

November 17, 2014, 3:00 PM at Science Center 507 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
A new model for modular curves 

January 23, 2019, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Daniel Kriz (MIT) 
A new padic MaassShimura operator and supersingular RankinSelberg padic Lfunctions 

September 12, 2018, 3:00 pm at Science Center 507 
SPECIAL SEMINAR ON GEOMETRY 
Ryosuke Takahashi (TOHOKU UNIVERSITY) 
A new parabolic flow approach to the KahlerEinstein problem 

November 22, 2017, 4:00  5:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Yiannis Sakellaridis (RUTGERS) 
A new paradigm for the comparison of trace formulas 

April 24, 2019, 3:00  4:00 pm at Science Center 507 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Andrew Hanlon (UC BERKELEY AND HARVARD) 
A new perspective on homological mirror symmetry for toric varieties 

September 14, 2018, 1:30  3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Zhengwei Liu (HARVARD PHYSICS) 
A new program on quantum subgroups 

February 14, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Maksym Radziwill (RUTGERS UNIVERSITY) 
A new proof of Selberg's central limit theorem 

February 18, 2015, 11:30 am  1:00 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Maksym Radziwill (RUTGERS UNIVERSITY) 
A new proof of Selberg's central limit theorem 

January 28, 2015, 12:00  1:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Hong Liu (MIT) 
A new theory of fluctuating hydrodynamics 

September 28, 2016, 4:30 PM at Science Center 507 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Souvik Dhara (MIT) 
A new universality class for critical percolation on networks with heavytailed degrees 

October 23, 2019, 3:15 pm  4:15 pm at CMSA, 20 Garden St, G02 
NUMBER THEORY SEMINAR 
Erick Knight (HARVARD UNIVERSITY) 
A padic JacquetLanglands Correspondence 

September 09, 2015, 3:00  4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Andre Neves (IMPERIAL COLLEGE LONDON) 
A path to Yau's conjecture 

April 26, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G10 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Matthieu Astorg (UNIVERSITé PAUL SABATIER) 
A polynomial endomorphism of C^2 with a wandering Fatou component 

April 29, 2015, 4:00  5:00 PM at Science Center 507 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
Ethan Lake (MIT) 
A primer on higher symmetries 

October 15, 2018, 10:00  11:30 am at CMSA Building, 20 Garden St, G10 
CMSA METRIC LIMITS OF CALABIYAU MANIFOLDS LECTURE SERIES 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
A priori estimates 

May 10, 2019, 3:00 pm  4:00 pm at CMSA, 20 Garden St, G10 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Thomas Walpuski (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
A proposal for U(1)"gauge theory on G_2"manifolds 

November 06, 2015, 3:30  4:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Yuchen Pei (UNIVERSITY OF WARWICK) 
A qweighted version of the RobinsonSchensted algorithm 

April 08, 2015, 11:30 am  1:00 pm at Science Center 232 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Christoph Gorgulla (HARVARD MEDICAL SCHOOL AND THE MATHEMATICAL PICTURE LANGUAGE PROJECT) 
A quantum mechanical free energy method based on Feynman's path integral formulation 

October 16, 2018, 4:00 pm at Jefferson 356 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Youwei Zhao (UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA) 
A review of the surface code from an experimental perspective 

March 12, 2019, 3:00 pm at Jefferson 356 
HARVARD/MIT LOGIC SEMINAR **NEW TIME & LOCATION** 
Spencer Breiner (CARNEGIE MELLON UNIVERSITY) 
A scheme construction for logic and model theory 

October 29, 2013, 5:00  6:00 PM at Science Center 232 
CMSA COLLOQUIUM 
Philippe Sosoe (CORNELL UNIVERSITY) 
A sharp transition for Gibbs measures associated to the nonlinear Schrödinger equation 

March 06, 2019, 2:303:30 PM at CMSA, 20 Garden Street, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
C.F. Jeff Wu (GEORGIA INSTITUTE OF TECHNOLOGY) 
A statistical view of uncertainty quantification: interface between statistics and applied mathematics 

October 29, 2014, 4:15 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Vaughan Jones (VANDERBILT UNIVERSITY) 
A stroll around the subfactor zoo 

November 19, 2018, 2:00 pm at CMSA Building, 20 Garden St, G10 **note change in day and location** 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Tom Church (STANFORD UNIVERSITY) 
A survey of representation stability 

February 18, 2014, 3:00 PM at Science Center 507 
HARVARD/MIT LOGIC SEMINAR 
Isaac Goldbring (UNIVERSITY OF ILLINOIS AT CHICAGO) 
A survey of the model theory of tracial von Neumann algebras 

November 11, 2013, 4:30 PM at Science Center 507 
CMSA COLLOQUIUM 
Bill Helton (UC SAN DIEGO) 
A taste of noncommutative convex algebraic geometry 

September 18, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
CMSA QUANTUM MATTER AND QUANTUM FIELD THEORY SEMINAR 
Chong Wang (PERIMETER INSTITUTE) 
A theory of deconfined pseudocriticality 

October 30, 2019, 10:30 am  12:00 pm at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
ZhengCheng Gu (CHINESE UNIVERSITY OF HONG KONG) 
A topological world: from topological material to the origin of elementary particles 

May 23, 2017, 12:00 pm at CMSA Building, 20 Garden St, G10 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Tristan Collins (HARVARD UNIVERSITY) 
A tour of SasakianEinstein geometry 

October 10, 2014, 3:30 PM at Science Center 507 
CMSA SPECIAL SEMINAR 
Liang Kong (SHENZHEN INSTITUTE OF QUANTUM SCIENCES AND ENGINEERING, SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY) 
A unified mathematical theory of both gapped and gapless boundaries of 2+1D topological orders 

October 4, 2019, 3:00 pm at CMSA, 20 Garden St, G10 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Liang Kong (SHENZHEN INSTITUTE FOR QUANTUM SCIENCE AND ENGINEERING AND SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY) 
A unified mathematical theory of gapped and gapless boundaries of 2d topological orders 

February 12, 2019, 3:00 pm at Jefferson 356 
CMSA COLLOQUIUM 
Kevin Costello (PERIMETER INSTITUTE) 
A unified perspective on integrability 

November 06, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
LOGIC SEMINAR 
Jason Rute () 
A uniform reducibility in computably presented Polish spaces 

October 03, 2017, 5:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Sean Howe (STANFORD UNIVERSITY) 
A unipotent circle action on padic modular forms 

October 17, 2018, 3:00 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Mattias Jonsson (UNIVERSITY OF MICHIGAN) 
A variational approach to the YauTianDonaldson conjecture 

December 06, 2016, 4:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Remy van Dobben de Bruyn (PRINCETON UNIVERSITY) 
A variety that cannot be dominated by one that lifts 

September 24, 2019, 3:00 pm at Sci Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Marc Hoyois (MIT) 
A1homotopical classification of principal Gbundles 

February 23, 2016, 3:00 PM at MIT 2131 
TRIVIAL NOTIONS SEMINAR 
Francesco Cavazzani (HARVARD UNIVERSITY) 
ADE Singularities and Slodowy Slices 

October 03, 2013, 1:00  2:00 PM at Science Center 507 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
JeanBernard Zuber (SORBONNE UNIVERSITé) 
ADE and all that, 30 years after 

October 09, 2018, 4:00 pm at Jefferson 356 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
A^1 Homotopy Theory 

November 17, 2016, 3:00  5:00 PM at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Netanel (Nati) RubinBlaier (HARVARD & BRANDEIS) 
Abelian cycles, and homology of symplectomorphism groups 

February 04, 2019, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Ananth Shankar (HARVARD UNIVERSITY) 
Abelian varieties isogenous to Jacobians 

October 26, 2016, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Yan Guo (BROWN UNIVERSITY  DIVISION OF APPLIED MATHEMATICS) 
Absence of shocks in EulerMaxwell system for twofluid models in plasma 

March 11, 2015, 4:00 PM at Science Center Hall A 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Danny Ruberman (BRANDEIS UNIVERSITY) 
Absolutely exotic 4manifolds 

April 17, 2015, 3:30  4:30 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Cristian Popescu (UC SAN DIEGO) 
Abstract ladic 1motives and applications 

November 11, 2015, 3:00  4:00 PM at Science Center 507 
SPECIAL SEMINAR 
Andre Neves (UNIVERSITY OF CHICAGO) 
Abundance of minimal surfaces 

October 01, 2018, 3:00  4:00 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Pham Huu Tiep (UNIVERSITY OF ARIZONA / HARVARD) 
Adequate Subgroups 

October 15, 2014, 3:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Adam Jacob (UC DAVIS) 
Adiabatic limits of YangMills connections on collapsing K3 surfaces 

April 30, 2019, 5:45 pm at CMSA, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Charlotte Chan (PRINCETON UNIVERSITY) 
Affine DeligneLusztig varieties at infinite level for GLn 

February 27, 2019, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Tom Bachmann (MIT) 
Affine Grassmannians in motivic homotopy theory 

October 02, 2018, 3:00 pm at MIT 22142 
MATHEMATICAL PHYSICS SEMINAR 
Senya B. Shlosman (AIXMARSEILLE UNIVERSITY AND BROWN UNIVERSITY) 
Airy Diffusion and N1/3 Fluctuations in the 2D Ising Model 

April 28, 2015, 2:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MIRROR SYMMETRY SEMINAR 
Matthew Young (CHINESE UNIVERISTY OF HONG KONG) 
Algebra and geometry of orientifold DonaldsonThomas theory 

January 26, 2018, 11:0012:00pm at Science Center 530 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
Algebraic BCOV anomaly equation 

January 16, 2019, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
MATHEMATICAL PHYSICS SEMINAR 
Victor Kac (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Algebraic Theory of Integrable Systems 

November 24, 2015, 4:15 PM at Jefferson 356 
THURSDAY SEMINAR 
Dan Freed (UNIVERSITY OF TEXAS  AUSTIN) 
Algebraic Topology and Mathematical Physics, an Overview 

September 11, 2014, 4:00  6:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Algebraic and motive vector bundles 

October 06, 2015, 3:00 PM at Science Center 507 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Rohini Ramadas (HARVARD UNIVERSITY) 
Algebraic dynamics from topological and holomorphic dynamics 

October 18, 2017, 4:00 PM at Science Center 530 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Zoltán Szabó (PRINCETON UNIVERSITY) 
Algebraic methods in knot Floer homology 

February 01, 2019, 3:30 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Yunqing Tang (HARVARD UNIVERSITY) 
Algebraic solutions of differential equations over the projective line minus three points 

April 01, 2015, 3:00 PM at Science Center 507 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Algebraic vector bundles, introduction and overview 

February 05, 2015, 4:00  6:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Cumrun Vafa (HARVARD PHYSICS) 
All genus GromovWitten invariants for Compact CalabiYau threefolds 

January 30, 2018, 1  2:30 pm at CMSA Building, 20 Garden Street, Room G10 
CMSA SPACETIME SEMINAR 
Junjie Rao (ALBERT EINSTEIN INSTITUTE) 
Allloop Mondrian Reduction of 4particle Amplituhedron at Positive Infinity 

October 31, 2019, 2:30 pm at CMSA, 20 Garden St, G10 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Almost simple geodesics on the triplypunctured sphere 

September 14, 2016, 4:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Xin Sun (MIT) 
Almost sure multifractal spectrum of SLE 

September 23, 2015, 2:00  3:30 PM at Science Center 232 
THURSDAY SEMINAR 
Tomer Schlank (HEBREW UNIVERSITY OF JERUSALEM) 
Ambidexterity in localizations of spectra 

December 06, 2018, 3:00  4:00 pm *note earlier ending time* at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
An Introduction to the de RhamWitt Complex 

October 01, 2015, 3:00  5:00 PM at Science Center 507 
LEARNING SEMINAR ON THE FARGUESFONTAINE CURVE 
Jacob Lurie (HARVARD UNIVERSITY) 
An Overview 

September 11, 2017, 4:00  6:00 PM at Science Center 232 
NUMBER THEORY SEMINAR 
Bjorn Poonen (MIT) 
An adelic approach to counting Selmer group elements 

February 04, 2015, 3:00  4:00 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Eveline Legendre (INSTITUT DE MATHéMATIQUES DE TOULOUSE, UNIVERSITé PAUL SABATIER) 
An application of the equivariant localization formula in Sasaki geometry 

December 06, 2017, 4:15 PM at Science Center 507 
THURSDAY SEMINAR 
Dan Freed (UNIVERSITY OF TEXAS  AUSTIN) 
An application of twisted Ktheory to topological band insulators 

November 06, 2014, 4:00  6:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Brian Smithling (JOHNS HOPKINS) 
An arithmetic transfer conjecture for ramified unitary groups 

October 01, 2014, 3:00  4:00 PM at Science Center 507 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Jeff Schenker (MICHIGAN STATE UNIVERSITY) 
An ergodic theorem for homogeneously distributed quantum channels with applications to matrix product states 

September 25, 2019, 3:15 pm at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Peng Gao (HARVARD UNIVERSITY MATHEMATICS DEPT) 
An example of a nonreductive GIT quotient 

March 09, 2015, 12:00  2:00 PM at Science Center 232 
DIFFERENTIAL GEOMETRY SEMINAR 
Albert Chau (UNIVERSITY OF BRITISH COLUMBIA) 
An existence time estimate for Kahler Ricci flow and applications 

March 22, 2016, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
ShuHeng Shao (HARVARD UNIVERSITY PHYSICS) 
An index formula for supersymmetric quantum mechanics 

October 20, 2014, 12:00  2:00 PM at Science Center 232 
THURSDAY SEMINAR 
Michael Andrews (MIT) 
An infinite family in the homotopy groups of spheres 

October 31, 2013, 3:00  5:00 PM at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Jen Hom (COLUMBIA UNIVERSITY) 
An infinite rank summand of topologically slice knots 

February 21, 2014, 3:30  4:30 PM at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Jo Nelson (COLUMBIA/IAS) 
An integral lift of contact homology 

February 19, 2016, 3:30  4:30 PM at Science Center 507 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Denis Auroux (HARVARD UNIVERSITY) 
An introduction to Fukaya categories and homological mirror symmetry 

September 07, 2018, 1:30  3:00 pm at Science Center 530 
GAUGE  TOPOLOGY  SYMPLECTIC SEMINAR 
Denis Auroux (HARVARD UNIVERSITY) 
An invitation to homological mirror symmetry 

September 14, 2018, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Antti Knowles (ETH ZURICH) 
An optimal rotational invariant estimator for general covariance matrices 

February 03, 2016, 2:30 PM at CMSA Building, 20 Garden Street, Room G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Anda Degeratu (UNIVERSITY OF FREIBERG) 
Analysis on QAC Spaces 

April 06, 2015, 12:00  2:00 PM at Science Center 232 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Yongquan Zhang (HARVARD UNIVERSITY) 
Andreev's theorem on hyperbolic polyhedra and Kleinian reflection groups 

April 25, 2018, 4:00 pm at Science Center 530 
CMSA GENERAL RELATIVITY SEMINAR 
Jordan Keller (BHI) 
Angular Momentum and CenterofMass at Null Infinity 

October 18, 2019, 10:30 am  11:30 am at Science Center 530 
BOSTON GRADUATE TOPOLOGY SEMINAR 
Melissa Zhang (BOSTON COLLEGE) 
Annular Khovanov homology of 2periodic links 

September 30, 2017, 10:30  11:15 am at Science Center 507 
GAUGE THEORY, TOPOLOGY, AND SYMPLECTIC GEOMETRY SEMINAR 
Eli Grigsby (BOSTON COLLEGE) 
Annular KhovanovLee homology, Braids, and Cobordisms 

September 16, 2016, 3:30  4:30 PM at Science Center 507 
CMSA CONDENSED MATTER/MATH SEMINAR 
ShuHeng Shao (IAS) 
Anomalies and Charged Operators 

September 26, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Piotr Surowka (HARVARD UNIVERSITY PHYSICS) 
Anomalies, Information Geometry and (Turbulent) Hydrodynamics  inspiration for mathematicians 

December 07, 2015, 12:00  2:00 PM at Science Center 232 
DIFFERENTIAL GEOMETRY SEMINAR 
Sebastien Picard (HARVARD UNIVERSITY) 
Anomaly Flows and CalabiYau Manifolds with Torsion 

October 30, 2018, 4:00 pm at Science Center 507 
CMSA QUANTUM MATTER/QUANTUM FIELD THEORY SEMINAR 
Kantaro Ohmori (SUNY SCGP) 
Anomaly Obstructions to Symmetry Preserving Gapped Phases: Discrete symmetry case 

October 16, 2019, 10:30 am at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Camillo DeLellis (INSTITUT FüR MATHEMATIK UNIVERSITäT ZüRICH) 
Approaching Plateau's problem with minimizing sequences of sets 

February 16, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G02 
HARVARDMITMSR COMBINATORICS SEMINAR 
Sylvie Corteel (CNRS/UC BERKELEY) 
Arctic curves for bounded Lecture Hall Tableaux 

February 15, 2019, 3:30 pm at Science Center 530 (SC 232  backup location) 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Vaughan Jones (VANDERBILT UNIVERSITY) 
Are the Thompson groups any good as a model for Diff(S^1)? 

October 19, 2016, 4:30 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Wenbin Yan (CMSA) 
ArgyresDouglas Theories, Vertex Operator Algebras and Wild Hitchin Characters 

February 27, 2017, 12:00 PM at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Yifan Wang (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
ArgyresDouglas theories, Hitchin systems and Compound Du Val singularities 

October 19, 2015, 12:00  2:00 PM at Science Center 232 
NUMBER THEORY SEMINAR 
Chuck Doran (UNIVERSITY OF ALBERTA AND ICERM) 
Arithmetic MIrror Symmetry for K3 Pencils and Hypergeometric Decomposition 

March 28, 2018, 3:00 PM at Science Center 507 
HARVARD MIT ALGEBRAIC GEOMETRY SEMINAR 
Daniel Litt (COLUMBIA UNIVERSITY) 
Arithmetic Restrictions on Geometric Monodromy 

February 28, 2017, 3:00 pm at MIT 4153 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
June Park (BROWN UNIVERSITY) 
Arithmetic of the moduli of quasimaps and the moduli of fibered algebraic surfaces with heuristics for counting curves over global fields 

April 17, 2018, 3:00 PM at MIT 4153 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Ariyan Javanpeykar (JOHANNES GUTENBERG UNIVERSITY MAINZ) 
Arithmetic, algebraic, and analytic hyperbolicity 

March 13, 2018, 3:00 PM at MIT 4153 
LOGIC SEMINAR 
Rehana Patel (HARVARD UNIVERSITY) 
Around Cherlin's question on countable universal $H$free graphs 

November 12, 2018, 5:40 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Milton D. Jara (IMPA) 
Around the strong KPZ universality conjecture 

April 11, 2016, 2:15 PM at Science Center 530 
BASIC NOTIONS SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Artin Reciprocity via Algebraic KTheory 

September 30, 2013, 3:00 PM at Science Center 507 
HARVARD LOGIC COLLOQUIUM 
Aki Kanamori (BOSTON UNIVERSITY) 
AspectPerception and the History of Mathematics 

January 25, 2018, 4:005:00 PM at Logic Center, Room 420, 2 Arrow St 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Yue M. Lu (HARVARD JOHN A. PAULSON SCHOOL OF ENGINEERING AND APPLIED SCIENCES) 
Asymptotic Methods for HighDimensional Inference: Precise Analysis, Fundamental Limits, and Optimal Designs 

November 20, 2017, 12:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Harrison Zhou (YALE UNIVERSITY) 
Asymptotic Normality and Optimalities in Estimation of Large Gaussian Graphical Model² 

November 19, 2014, 12:00  2:00 PM at Science Center 232 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Tom Church (STANFORD UNIVERSITY) 
Asymptotic representation theory over Z 

April 13, 2017, Tea at 4:00 PM, the Austine & Chilton McDonnell Common Room, Science Center 4th Floor, Talk at 4:30 pm at Science Center Hall A 
DIFFERENTIAL GEOMETRY SEMINAR 
Aruna Kesavan (PENN STATE/CMSA) 
Asymptotic structure of spacetime with a positive cosmological constant 

September 13, 2016, 4:15 PM at Science Center 507 
CMSA GENERAL RELATIVITY SEMINAR 
Armando Cabrera Pacheco (UNIVERSITäT TüBINGEN) 
Asymptotically flat extensions with charge 

April 26, 2019, 2:303:30 pm at CMSA, 20 Garden Street, G02 
CMSA MATH PHYSICS SEMINAR 
Athanassios S. Fokas (UNIVERSITY OF CAMBRIDGE) 
Asymptotics: the unified transform, a new approach to the Lindelöf Hypothesis, and the ultrarelativistic limit of the Minkowskian approximation of general relativity 

April 01, 2019, 12:00  1:00 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL SEMINAR 
Artan Sheshmani (CMSA) 
Atiyah class and sheaf counting on local CalabiYau four folds 

October 16, 2018, 2:30 pm at CMSA Building, 20 Garden St, G10 
CMSA SOCIAL SCIENCE APPLICATIONS FORUM SPECIAL EDITION 
Daniel Marszalec (UNIVERSITY OF TOKYO) 
Auctions for complements: theories vs experiments 

October 26, 2018, 3:00 pm at CMSA Building, 20 Garden St, G02 
BOSTON GRADUATE TOPOLOGY SEMINAR 
Yu Pan (MIT) 
Augmentations and Exact Lagrangian cobordisms 

September 30, 2017, 11:30 am  12:15 pm at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Yu Pan (MIT) 
Augmentations and exact Lagrangian cobordisms. 

March 11, 2019, 12:00 PM  1:00 PM at CMSA, 20 Garden Street, G10 
BASIC NOTIONS SEMINAR 
Wilfried Schmid (HARVARD UNIVERSITY) 
Automorphic distributions 

October 19, 2015, 3:00  4:00 PM at Science Center 507 
CMSA HOMOLOGICAL MIRROR SYMMETRY FOCUSED LECTURE SERIES 
Ivan Losev (NORTHEASTERN UNIVERSITY) 
BGG category O: towards symplectic duality 

January 25, 2018, 3:00  5:00pm at CMSA Building, 20 Garden St., G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY FOCUSED LECTURE SERIES 
Ivan Losev (NORTHEASTERN UNIVERSITY) 
BGG category O: towards symplectic duality 

February 06, 2018, 3:00 PM at CMSA Building, 20 Garden Street, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GENERAL RELATIVITY SEMINAR 
Robert Penna (MIT) 
BMS Invariance and the membrane paradigm 

May 04, 2016, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Burkhard Schwab (CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
BMS, Soft Theorems and String Theory 

February 22, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden Street, Room G02 
SOCIAL SCIENCE APPLICATIONS FORUM 
Jura Liaukonyte (CORNELL UNIVERSITY) 
Background Noise? TV Advertising Affects Real Time Investor Behavior 

March 07, 2019, 2:30 PM at CMSA, 20 Garden Street, G02 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Background for the work of AroneDwyer 

March 01, 2018, 3:00  5:00 pm at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Omer Angel (UNIVERSITY OF BRITISH COLUMBIA) 
Balanced excited random walks 

December 05, 2018, 3:00  4:00 pm at CMSA Building, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Fabian Haiden (HARVARD UNIVERSITY) 
Balanced filtrations and asymptotics for semistable objects 

October 17, 2016, 12:00 pm at CMSA Building, 20 Garden St, G10 
SPECIAL DIFFERENTIAL GEOMETRY SEMINAR 
Joergen Andersen (AARHUS UNIVERSITY) 
Basics of Geometric Quantization and moduli spaces of flat connections 

March 25, 2015, 2:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Frederic E. Daum (RAYTHEON COMPANY) 
Bayesian particle flow for estimation, decisions, and transport 

December 03, 2014, 3:00 PM  4:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Subir Sachdev (HARVARD UNIVERSITY PHYSICS) 
BekensteinHawking entropy and strange metals 

September 16, 2015, 4:00  5:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Michael Kemeny (STANFORD UNIVERSITY) 
Betti numbers of the canonical ring of a curve 

March 06, 2018, 3:00 PM at MIT 4153 
HARVARD LOGIC COLLOQUIUM 
Boris Zilber (UNIVERSITY OF OXFORD) 
Between Model Theory and Physics 

April 12, 2018, 4:00  5:00 pm at Logic Center, 2 Arrow St, Rm 420 
GAUGE THEORY, TOPOLOGY, AND SYMPLECTIC GEOMETRY SEMINAR 
Michael Hutchings (UC BERKELEY) 
Beyond ECH capacities 

November 20, 2014, 3:30  4:30 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Ali Altug (BOSTON UNIVERSITY) 
Beyond endoscopy, the trace formula, and its relatives 

April 25, 2018, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Ben Davison (ÉCOLE POLYTECHNIQUE FéDéRALE DE LAUSANNE) 
Beyond the Kontsevich Soibelman integrality conjecture 

March 29, 2016, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Samuel Kou (HARVARD UNIVERSITY STATISTICS) 
Big data, Google and disease detection: the statistical story 

February 17, 2016, 4:30  5:30 PM at CMSA Building, 20 Garden Street, Room G10 
CMSA MIRROR SYMMETRY SEMINAR 
Jingyu Zhao (CMSA) 
Big quantum period theorem for the bulkdeformed potentials of toric surfaces 

October 19, 2018, 11:00 am  12:00 pm at Science Center 530 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Michael Damron (GEORGIA INSTITUTE OF TECHNOLOGY) 
Bigeodesics in firstpassage percolation 

October 12, 2016, 3:00 PM at CMSA Building, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Billiards, quadrilaterals and moduli spaces 

April 03, 2018, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Sean Eddy (HARVARD DEPT OF MOLECULAR AND CELLULAR BIOLOGY) 
Biological sequence homology searches: the future of deciphering the past 

February 01, 2017, 4:30 pm at CMSA Building, 20 Garden St, G10 
LOGIC SEMINAR 
Rebecca Coulson (WEST POINT) 
Bipartite Metrically Homogeneous Graphs of Generic Type: Their Generic Theories and the Almost Sure Theories of their Ages 

April 15, 2019, 5:40 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Serge Cantat (INSTITUTE FOR ADVANCED STUDY) 
Birational Actions of SL(n,Z) 

October 28, 2014, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
César Lozano Huerta (UNIVERSITY OF ILLINOIS AT CHICAGO) 
Birational Geometry of the Space of Complete Quadrics 

April 01, 2014, 4:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jenia Tevelev (UNIVERSITY OF MASSACHUSETTS AMHERST) 
Birational geometry of moduli of stable rational curves 

April 29, 2014, 4:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Igor Krylov (KOREA INSTITUTE FOR ADVANCED STUDY) 
Birational rigidity of low degree del Pezzo fibrations 

May 07, 2019, 3:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Ziquan Zhuang (MIT) 
Birational superrigidity is not a locally closed property 

September 10, 2019, 3:00 pm at 2147 MIT 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Ramesh Narayan (DEPARTMENT OF ASTRONOMY, HARVARD UNIVERSITY) 
Black Holes and Naked Singularities 

March 21, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Ramesh Narayan (DEPARTMENT OF ASTRONOMY, HARVARD UNIVERSITY) 
Black Holes and Naked Singularities *Postponed from 3/21/18* 

April 04, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
THURSDAY SEMINAR 
Marc Hoyois (MIT) 
BlochKato implies BeilinsonLichtenbaum 

April 27, 2017, 4:00  6:00 pm *note change in time this week* at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Thomas Y. Hou (CALIFORNIA INSTITUTE OF TECHNOLOGY) 
Blowup or no blowup? The interplay between theory and computation in the study of 3D Euler equations 

November 04, 2015, 4:00 PM at Science Center 507 
CMSA GENERAL RELATIVITY SEMINAR 
Graham Cox (MEMORIAL UNIVERSITY) 
Blowup solutions of Jang’s equation near a spacetime singularity 

October 11, 2019, 10:30 am  11:30 am at Science Center 530 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jake Levinson (UNIVERSITY OF WASHINGTON) 
BoijSöderberg Theory for Grassmannians 

March 12, 2019, 3:00 pm at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Peter Ozsvath (PRINCETON UNIVERSITY) 
Bordered Floer homology and threemanifolds with torus boundary 

December 06, 2013, 3:30 PM at Science Center 507 
HARVARD LOGIC COLLOQUIUM 
Alekos Kechris (CALTECH) 
Borel equivalence relations, cardinal algebras, and structurability 

April 19, 2018, 4:00 " 5:00 PM at Logic Center, Room 420, 2 Arrow Street 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Scott Aaronson (MIT) 
BosonSampling and the Permanents of Gaussian Matrices 

September 16, 2015, 2:00  3:30 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Martin Zirnbauer (COLOGNE/SIMONS CENTER) 
Bott periodicity and the "Periodic Table" of topological insulators and superconductors 

October 07, 2015, 2:00  3:30 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Xujia Wang (AUSTRALIAN NATIONAL UNIVERSITY) 
Boundary behavior of solutions to singular elliptic equations 

April 19, 2016, 9:50  10:50 am at Science Center 232 
DIFFERENTIAL GEOMETRY SEMINAR 
Michael Anderson (STONY BROOK) 
Boundary value problems for Einstein metrics and a conjecture of Bartnik 

October 20, 2015, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Liang Kong (UNIVERSITY OF NEW HAMPSHIRE & CMSA, HARVARD) 
Boundarybulk relation for topological orders in any dimensions 

October 26, 2015, 12:00  2:00 PM at Science Center 232 
LOGIC COLLOQUIUM 
Sam Buss (UC SAN DIEGO) 
Bounded Arithmetic, Expanders, and Monotone Propositional Proofs 

October 24, 2018, 3:00  4:00 pm at Logic Center, 2 Arrow St, Rm 420 
NUMBER THEORY SEMINAR 
Jacob Tsimerman (UNIVERSITY OF TORONTO) 
Bounding 2torsion in class groups 

March 23, 2016, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Yifeng Liu (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Bounding Selmer groups via GrossKudlaSchoen cycles 

April 16, 2014, 3:00 PM at Science Center 507 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Kenneth Bromberg (UNIVERSITY OF UTAH) 
Bounds on renormalized volume and the volume of the convex core 

March 21, 2018, 4:00 pm at Science Center 530 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Agustín Moreno (AUGSBURG) 
Bourgeois contact structures: tightness, fillability and applications 

October 11, 2019, 3:30 pm at Science Center 507 
THURSDAY SEMINAR 
Ben Knudsen (HARVARD UNIVERSITY) 
Braid groups and braid Thom spectra 

October 25, 2018, 3:00 pm  5:00 pm at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Eli Grigsby (BOSTON COLLEGE) 
Braids and sutured annular Khovanov homology 

November 15, 2013, 3:30  4:30 PM at Science Center 507 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
YuWei Fan (HARVARD UNIVERSITY) 
Bridgeland stability conditions and mirror symmetry 

October 19, 2018, 2:00  3:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Nathan Pflueger (HARVARD UNIVERSITY) 
BrillNoether theory in low codimension 

November 12, 2013, 3:00  4:00 PM at Science Center 507 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
BrownGitler spectra and E_2 algebras 

October 17, 2013, 3:00  5:00 PM at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
BrownGitler spectra via Dieudonne theory 

September 19, 2013, 3:00  5:00 PM at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
BrownGitler spectra via Dieudonne theory II 

September 26, 2013, 3:00 at Sci Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
BrownGitler spectra via Dieudonne theory III 

October 10, 2013, 3:00  5:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Daren Cheng (U CHICAGO) 
Bubble tree convergence of conformally cross product preserving maps 

October 8, 2019, 4:15 pm  5:15 pm at Sci Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Alina Vdovina (UNIVERSITY OF NEWCASTLE AND NEW YORK UNIVERSITY) 
Buildings, surfaces and quaternions 

October 03, 2017, 4:00 PM at Jefferson 356 
MATHEMATICAL PHYSICS SEMINAR 
Jacob Shapiro (ETH ZüRICH) 
BulkEdge Duality and Complete Localization for Disordered Chiral Chains 

February 06, 2018, 4:00 PM at Jefferson 356 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Yuri Bakhtin (COURANT INSTITUTE) 
Burgers equation with random forcing 

March 18, 2015, 11:30 am  1:00 pm at Science Center 530 
GAUGE THEORY, TOPOLOGY AND SYMPLECTIC GEOMETRY SEMINAR 
Stefan Mueller (GEORGIA SOUTHERN) 
C^0characterization and rigidity of symplectic and Lagrangian 

February 17, 2017, 3:30  4:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY 2PART LECTURE SERIES 
Charles Doran (UNIVERSITY OF ALBERTA AND ICERM) 
CalabiYau fibrations: construction and classification 

May 17, 2018, 1:00  3:00 PM at CMSA Building, 20 Garden St, G10 
CMSA SPACETIME SEMINAR 
Chuck Doran (UNIVERSITY OF ALBERTA) 
CalabiYau geometry of the Nloop sunset Feynman integrals 

September 19, 2019, 2:30 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Hossein Movasati (IMPA) 
CalabiYau modular forms: Are they as useful as elliptic modular forms? 

February 08, 2016, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Carlos Simpson (UNIVERSITE DE NICE) 
Calculating harmonic maps to buildingsa 2dimensional combinatorial reduction calculus 

November 17, 2016, Tea at 4:00 PM, the Austine & Chilton McDonnell Common Room, Science Center 4th Floor, Talk at 4:30 pm at Science Center Hall C 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Cagatay Kutluhan (BUFFALO) 
Can Floertheoretic invariants detect overtwisted contact structures? 

February 15, 2019, 3:30 pm at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Nicholas Early (UNIVERSITY OF MINNESOTA) 
Canonical Bases for Permutohedral Plates 

February 13, 2018, 4:00 PM at Jefferson 356 
NUMBER THEORY SEMINAR 
Joseph H. Silverman (BROWN UNIVERSITY) 
Canonical Heights, Nef Divisors, and the Arithmetic Complexity of Orbits 

February 19, 2014, 3:00  4:00 PM at Science Center 507 
HARVARD LOGIC COLLOQUIUM 
Donald Martin (UCLA) 
Cantor's Grundlagen 

March 22, 2018, 4:00  5:00 pm at Logic Center, 2 Arrow St, Rm 420 
CMSA GENERAL RELATIVITY SEMINAR 
Christos Mantoulidis (MIT) 
Capacity and quasilocal mass 

September 07, 2018, 2:00 pm at CMSA Building, 20 Garden St, G02 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Nike Sun (MIT) 
Capacity lower bound for the Ising perceptron 

February 14, 2019, 4:30 pm at CMSA, 20 Garden St, G10 
CMSA GENERAL RELATIVITY SEMINAR 
Laura Donnay (BLACK HOLE INITIATIVE) 
Carrollian physics at the blackhole horizon 

March 07, 2019, 3:00 PM  4:00 PM at Science Center 411 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Pranav Pandit (UNIVERSITäT WIEN) 
Categorical Kähler Geometry 

February 04, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G02 
CMSA SPECIAL ALGEBRAIC GEOMETRY SEMINAR 
Qingyuan Jiang (IAS) 
Categorical duality between joins and intersections 

February 13, 2019, 3:00 pm at CMSA Building, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Alex Perry (HARVARD UNIVERSITY) 
Categorical joins 

October 13, 2015, 3:00 PM at MIT E17122 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Felix Finster (UNIVERSITäT REGENSBURG) 
Causal fermion systems and the causal action principle 

September 24, 2015, 10:00 AM at Science Center 232 
GAUGE THEORY & TOPOLOGY SEMINAR 
SiuCheong Lau (HARVARD UNIVERSITY) 
Cayley Graph and Mirror Symmetry 

October 04, 2013, 3:30  4:30 PM at Science Center 507 
CMSA SPACETIME SEMINAR 
Tomasz Taylor (NORTHEASTERN) 
Celestial Amplitudes 

September 26, 2019, 2:30 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
An Huang (HARVARD UNIVERSITY) 
Chain integral solutions to GKZ system. 

March 23, 2015, 12:00  2:00 PM at Science Center 232 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Tom Goodwillie (BROWN UNIVERSITY) 
Characteristic classes for bundles of manifolds 

November 05, 2015, Tea at 4:00 PM, the Austine & Chilton McDonnell Common Room, Science Center 4th Floor, Talk at 4:30 pm at Science Center Hall A 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Dan Freed (UNIVERSITY OF TEXAS  AUSTIN) 
ChernWeil forms and abstract homotopy theory 

October 17, 2014, 3:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Can Kozcaz (CMSA) 
Cheshire Cat Resurgence 

September 26, 2016, 12:00 PM at CMSA Building, 20 Garden St, G10 
THURSDAY SEMINAR 
Jeremy Hahn (HARVARD UNIVERSITY) 
Chromatic convergence of the Goodwillie tower on spheres 

February 22, 2018, 3:00  5:00 pm at Science Center 507 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Alden Walker (UNIVERSITY OF CHICAGO) 
Circle actions on the boundary of Schottky space 

March 04, 2015, 4:00  5:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Lionel Levine (CORNELL UNIVERSITY) 
Circles in the Sand 

April 15, 2015, 11:30 am  1:00 pm at Science Center 530 
THURSDAY SEMINAR 
Lucy Yang (HARVARD UNIVERSITY) 
Classical infinite loop space theory + epsilon 

October 3, 2019, 3:00 pm  5:00 pm at Science Center 507 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Curt McMullen (HARVARD UNIVERSITY) 
Classification of graphs with small entropy 

March 05, 2014, 4:00 PM at Science Center 530 
DIFFERENTIAL GEOMETRY SEMINAR 
Gao Chen (STONY BROOK) 
Classification of gravitational instantons 

September 20, 2016, 4:15 PM at Science Center 507 
CMSA SPECIAL SEMINAR 
XiaoGang Wen (MIT) 
Classification of topological orders in 2+1D and 3+1D 

October 05, 2018, 11:00 am  12:00 pm at Science Center 530 
DIFFERENTIAL GEOMETRY SEMINAR 
Washington Taylor (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Classifying elliptic CalabiYau threefolds and fourfolds, and MordellWeil groups from the physics of Ftheory 

March 31, 2015, 4:15 PM at Science Center 507 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Cliques and spectra of graphs 

February 19, 2014, 4:00 PM at Sci Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Sara Venkatesh (COLUMBIA UNIVERSITY) 
Closedstring mirror symmetry for subdomains 

December 06, 2017, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Peng Zhao (SIMONS CENTER FOR GEOMETRY & PHYSICS, STONY BROOK) 
Cluster algebras from dualities of 2d N=(2,2) quiver gauge theories 

February 02, 2015, 12:00  2:00 PM at Science Center 232 
THURSDAY SEMINAR 
Gijs Heuts (UTRECHT UNIVERSITY) 
Coalgebras and the Goodwillie tower of the BousfieldKuhn functor 

April 05, 2018, 3:00  5:00 pm at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Coanalytic Functors 

November 09, 2017, 4:00  6:00 PM at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Zhenkun Li (MIT) 
Cobordism and gluing maps in sutured monopoles and applications 

March 04, 2019, 12:00  1:00 PM at CMSA, 20 Garden Street, G10 
SPECIAL LECTURE SERIES 
JeanPierre Serre (COLLèGE DE FRANCE) 
Cohomological invariants mod 2 of Weyl groups, Pt. 1 

May 08, 2017, 3:00 pm at Science Center 507 
SPECIAL LECTURE SERIES 
JeanPierre Serre (COLLèGE DE FRANCE) 
Cohomological invariants mod 2 of Weyl groups, Pt. 2 

May 09, 2017, 2:00 pm at Science Center 507 
CMSA COLLOQUIUM 
Spiro Karigiannis (UNIVERSITY OF WATERLOO) 
Cohomologies on almost complex manifolds and their applications 

October 2, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Melody Chan (BROWN UNIVERSITY) 
Cohomology of M_g and the tropical moduli space of curves 

April 24, 2018, 3:00 PM at Science Center 507 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Bena Tshishiku (HARVARD UNIVERSITY) 
Cohomology of arithmetic groups and characteristic classes of manifold bundles 

November 01, 2017, 4:00 PM at Science Center 530 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Claudiu Raicu (UNIVERSITY OF NOTRE DAME) 
Cohomology of determinantal thickenings 

October 18, 2016, 3:00 pm at MIT 4153 
MATHEMATICAL PHYSICS SEMINAR 
Hans Wenzl (UNIVERSITY OF CALIFORNIA, SAN DIEGO) 
Coideal Algebras and Subfactors 

February 27, 2018, 4:00 PM at Jefferson 356 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Conan Leung (CHINESE UNIVERSITY OF HONG KONG) 
Coisotropic Abranes and their SYZ transform 

October 12, 2016, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD LOGIC COLLOQUIUM 
Steve Jackson (UNIVERSITY OF NORTH TEXAS) 
Combinatorics of Definable Sets 

November 15, 2017, 4:00  5:00 pm at Logic Center, 2 Arrow St, Rm 420 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Jacob Fox (MIT) 
Combinatorics of Permutations 

February 11, 2015, 11:30 am  1:00 pm at Science Center 530 
OPEN NEIGHBORHOOD SEMINAR 
Lauren Williams (HARVARD UNIVERSITY) 
Combinatorics of shallow water waves (via the KP hierarchy) 

April 15, 2019, 4:30 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
David Hyeon (SEOUL NATIONAL UNIVERSITY) 
Commuting nilpotents modulo simultaneous conjugation and Hilbert scheme 

February 21, 2017, 3:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Dori Bejleri (MIT) 
Compact moduli of elliptic fibrations and degree one del Pezzo surfaces 

October 16, 2018, 3:00 pm at MIT 2142 
CMSA MATHEMATICAL PHYSICS SEMINAR 
ManWai Cheung (HARVARD UNIVERSITY) 
Compactification for cluster varieties without frozen variables of finite type 

October 21, 2019, 12:20  1:10 pm *note special time at CMSA, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jonathan Wise (UNIVERSITY OF COLORADO, BOULDER) 
Compactifying the Abel map with logarithmic geometry 

April 19, 2016, 3:00 PM at MIT 2131 
JOINT DPT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Chiranjib Mukherjee (COURANT INSTITUTE) 
Compactness and Large Deviations 

March 24, 2017, 2:00 at Science Center Room 232 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Comparing Algebraic and Topological KTheory 

September 08, 2016, 3:00  5:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Margarida Melo (COIMBRA) 
Comparing Toroidal compactifications 

October 29, 2013, 3:00  4:00 PM at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Comparison of Stable and Unstable v_nPeriodic Homotopy 

November 30, 2017, 4:00  6:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SOCIAL SCIENCE APPLICATIONS FORUM 
Ravi Jagadeesan (HARVARD UNIVERSITY) 
Complementary inputs and the existence of stable outcomes in large trading networks 

February 21, 2017, 4:30  5:30 PM at CMSA Building, 20 Garden St, G02 
TRIVIAL NOTIONS SEMINAR 
Eric Riedl (HARVARD UNIVERSITY) 
Complete Families of Smooth Curves 

September 19, 2013, 1:00 PM at Science Center 507 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Laura DeMarco (NORTHWESTERN UNIVERSITY) 
Complex Dynamics and Elliptic Curves 

May 13, 2015, 4:00  5:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Tamás Darvas (UNIVERSITY OF MARYLAND) 
Complex MongeAmpere equations with prescribed singularity 

March 20, 2018, 3:45 pm **change in time** at Science Center 507 
BRANDEISHARVARDMITNORTHEASTERN JOINT MATHEMATICS COLLOQUIUM 
Jared Weinstein (BOSTON UNIVERSITY) 
Complex Multiplication from Abel to Zagier 

April 24, 2014, 4:30 PM at Sci Center A 
COLLOQUIUM 
Laura DeMarco (NORTHWESTERN UNIVERSITY) 
Complex dynamics and arithmetic equidistribution 

April 08, 2019, 3:00 pm at Science Center 507 
GAUGE THEORY, TOPOLOGY, AND SYMPLECTIC GEOMETRY SEMINAR 
Felix Schlenk (NEUCHATEL) 
Complexity of Reeb flows via Floer homology 

April 15, 2016, 3:30  4:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Gerard Ben Arous (COURANT INSTITUTE) 
Complexity of random functions of many variables: from geometry to statistical physics and deep learning algorithms 

January 11, 2017, 4:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Shlomo Razamat (ISRAEL INSTITUTE OF TECHNOLOGY) 
Complicated four dimensional physics and simple mathematics 

April 12, 2017, 4:30 pm at CMSA Building, 20 Garden St, G10 
LOGIC SEMINAR 
Cameron Freer (MIT) 
Computability of exchangeable sequences, arrays, and graphs 

March 11, 2019, 5:40 pm at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Edgar Dobriban (STANFORD UNIVERSITY) 
Computation, statistics and random matrix theory 

October 05, 2016, 3:00 pm at CMSA Building, 20 Garden St, G10 
RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Boaz Barak (HARVARD PAULSON SCHOOL) 
Computational Bayesianism, sums of squares, cliques, and unicorns 

November 09, 2016, 3:00 PM at CMSA Building, 20 Garden St, G10 
CMSA COLLOQUIUM 
Xiaoqin Wang (JOHNS HOPKINS UNIVERSITY) 
Computational Principles of Auditory Cortex 

November 19, 2018, 3:00 pm *note special day and time* at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Tom Hou (CALIFORNIA INSTITUTE OF TECHNOLOGY) 
Computerassisted analysis of singularity formation of a regularized 3D Euler equation 

February 26, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
Computing GW Invariants 

February 22, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
Computing GW Invariants 

February 15, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
Computing GW Invariants 

February 20, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Peter Ozsváth (PRINCETON UNIVERSITY) 
Computing knot Floer homology 

March 01, 2019, 3:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Amitai Zernik (INSTITUTE FOR ADVANCED STUDY) 
Computing the A∞ algebra of RP^2m ↪ CP^2m using open fixedpoint localization 

November 29, 2017, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Stefano Bianchini (SISSA) 
Concentration of entropy dissipation for scalar conservation laws 

April 07, 2016, 10:00 AM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Claudio Landim (IMPA) 
Condensing zerorange processes 

May 22, 2015, 11:30 am  1:00 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Masahito Yamazaki (IMPU) 
Conformal Blocks and Verma Modules 

October 03, 2016, 12:00 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Christoph Keller (RUTGERS UNIVERSITY) 
Conformal Field Theories, Modular Forms and Geometry 

November 15, 2013, 1:30  2:30 PM at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
James Lee (UNIVERSITY OF WASHINGTON) 
Conformal growth rates, spectral geometry, and distributional limits of graphs 

November 30, 2016, 3:00 pm at CMSA Building, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL LECTURE SERIES ON DONALDSONTHOMAS AND GROMOVWITTEN THEORIES 
Artan Sheshmani (THE QGM AARHUS AND CMSA HARVARD) 
Conifold Transitions and modularity of DT invariants on Nodal fibrations 

March 10, 2017, 9:00  10:30 am at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MIRROR SYMMETRY SEMINAR 
Jingyu Zhao (BRANDEIS & HARVARD) 
Connection on S^1equivariant Floer theory 

February 23, 2018, 11:00 am at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
MuTao Wang (COLUMBIA UNIVERSITY) 
Conserved quantities of gravity 

November 12, 2014, 4:15 PM at Science Center 507 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
Constant Yukawa couplings 

January 30, 2019, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Constant curvature and Outer space 

April 02, 2014, 4:00 PM at Science Center 530 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Jianfeng Lin (MIT) 
Constructible sheaves and nearby cycles 

October 06, 2017, 3:30 PM at Science Center 507 
LEARNING SEMINAR ON THE FARGUESFONTAINE CURVE 
Jacob Lurie (HARVARD UNIVERSITY) 
Constructing Functions on Y: Power Series in the Variable p 

October 02, 2017, 4:00  6:00 PM at Science Center 507 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Constructing algebraic vector bundles on projective spaces 

March 05, 2015, 3:30  5:30 pm at Science Center Hall E 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Pin Yu (TSINGHUA UNIVERSITY) 
Construction of Cauchy data of vacuum Einstein field equations evolving to black holes 

October 01, 2015, 10:00 AM at Science Center 232 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Anar Akhmedov (UNIVERSITY OF MINNESOTA AND HARVARD UNIVERSITY) 
Construction of symplectic 4manifolds and Lefschetz fibrations via Luttinger surgery 

October 05, 2018, 3:30 pm at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
ShengFu Chiu (NORTHWESTERN UNIVERSITY) 
Contact nonsqueezability and Microlocal category 

October 24, 2014, 3:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Chunpeng Wang (JILIN UNIVERSITY) 
Continuous SubsonicSonic Flows in a Convergent Nozzle 

February 10, 2016, 4:00 PM at CMSA Building, 20 Garden Street, Room G10 
NUMBER THEORY SEMINAR 
Kiran S. Kedlaya (UNIVERSITY OF CALIFORNIA AT SAN DIEGO) 
Convergence polygons for padic differential equations 

October 07, 2015, 3:00  4:00 PM at Science Center 507 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Ian Biringer (BOSTON COLLEGE) 
Convex cores of thick hyperbolic 3manifolds with bounded rank 

February 21, 2018, 4:00 PM at Science Center 530 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Ko Honda (UCLA) 
Convex hypersurface theory in higherdimensional contact topology 

November 01, 2019, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Boaz Barak (HARVARD UNIVERSITY SEAS) 
Convexity, Bayesianism, and the quest towards Optimal Algorithms 

October 14, 2015, 4:00 PM at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Josh Greene (BOSTON COLLEGE) 
Conway mutation and alternating links 

April 11, 2014, 3:30 PM at Sci Center 507 
CMSA COLLOQUIUM 
Justin Solomon (MIT) 
Correspondence and Optimal Transport for Geometric Data Processing 

October 10, 2018, 4:30 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Noppadol Mekareeya (CERN) 
Coulomb Branch and the Moduli Space of Instantons 

April 27, 2015, 12:00  2:00 PM at Science Center 232 
NUMBER THEORY SEMINAR 
David Rohrlich (BOSTON UNIVERSITY) 
Counting Artin representatives 

September 27, 2017, 3:15 pm at Science Center 507 
BASIC NOTIONS SEMINAR 
Arul Shankar (HARVARD UNIVERSITY) 
Counting Binary cubic forms using geometryofnumbers techniques 

November 25, 2013, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Alison Miller (HARVARD UNIVERSITY) 
Counting Simple Knots via Arithmetic Invariant Theory 

September 24, 2014, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Hector Pasten (HARVARD UNIVERSITY) 
Counting Squarefree Values of Polynomials with Error Term 

September 17, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Georg Oberdieck (MIT) 
Counting curves in K3xP1 and quasi Jacobi forms 

April 25, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Artan Sheshmani (MIT) 
Counting curves on surfaces in CalabiYau threefolds and proof of Sduality modularity conjecture 

February 15, 2016, 12:00 pm at CMSA Building 20 Garden St G02 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Aaron Bertram (UNIVERSITY OF UTAH) 
Counting finite quot schemes 

February 07, 2017, 3:00 pm at Science Center 507 
BRANDEIS, HARVARD, MIT, NORTHEASTERN JOINT MATHEMATICS COLLOQUIUM AT HARVARD 
Tony Yue Yu (UNIVERSITé PARISSUD) 
Counting open curves via Berkovich geometry 

March 02, 2017, 4:30 PM at Science Center Hall A 
HARVARD MATH & PHILOSOPHY LOGIC COLLOQUIUM 
Grigor Sargsyan (RUTGERS UNIVERSITY) 
Covering, core model induction and hod mice 

February 19, 2014, 4:00  5:30 PM at 2 Arrow Street, Room #420 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Gabriel Bujokas (HARVARD UNIVERSITY) 
Covers of an elliptic curve E and curves in ExP^1 

September 23, 2014, 4:00 PM at MIT E17122 
CMSA COLLOQUIUM 
Shengwu Li (HARVARD UNIVERSITY) 
Credible Mechanisms 

April 24, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
David Hansen (COLUMBIA UNIVERSITY) 
Critical padic Lfunctions 

October 21, 2015, 3:00  4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Nikita Nekrasov (CENTER FOR GEOMETRY & PHYSICS, STONY BROOK) 
Crossed instantons and qqcharacters 

March 06, 2015, 4:00 PM at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Remi Monasson *1st speaker* (LABORATOIRE DE PHYSIQUE THEORIQUE DE L’ENS) 
Crosstalk, transitions, and wormholes in an attractor network model of hippocampal place cells 

October 29, 2014, 12:00  2:30 PM at Science Center 232 
SOCIAL SCIENCE APPLICATIONS FORUM 
Bobby PakzadHurson (BROWN UNIVERSITY) 
Crowdsourcing and Optimal Market Design 

February 22, 2019, 3:00 PM at CMSA Building, 20 Garden St, G02 
THURSDAY SEMINAR 
Bhargav Bhatt (UNIVERSITY OF MICHIGAN) 
Crystalline cohomology 

December 03, 2015, 3:00  5:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Jan Vonk (MCGILL UNIVERSITY) 
Crystalline cohomology of towers of curves 

April 12, 2017, 3:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Curt McMullen (HARVARD UNIVERSITY) 
Cubic curves and Teichmuller theory 

November 17, 2015, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Dhruv Ranganathan (MIT) 
Curves, maps, and singularities in genus one 

November 21, 2017, 3:00 PM at Science Center Hall A 
NUMBER THEORY SEMINAR 
Wei Zhang (COLUMBIA UNIVERSITY) 
Cycles on the moduli of Shtukas and Taylor coefficients of Lfunctions (II) **Note: This is a continuation of Zhiwei Yun's talk, on Oct 13, 4:305:30pm in MIT room E17122. 

October 14, 2015, 3:00  4:00 PM at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Cyclotomic spectra and the de RhamWitt complex 

October 15, 2015, 3:00  5:00 PM at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Joanna Nelson (COLUMBIA/IAS) 
Cylindrical contact homology in dimension 3 via intersection theory and more 

September 26, 2014, 3:30  4:30 PM at Science Center 507 
CMSA SPECIAL SEMINAR 
Albrecht Klemm (UNIVERSITY OF BONN) 
Dbrane masses and the motivic Hodge conjecture 

March 13, 2019, 12:15  1:15 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
ChienHao Liu () 
Dbranes and Azumaya/matrix noncommutative geometry 

September 29, 2014, 12:00  2:00 PM at Science Center 232 
COLLOQUIUM 
Mihnea Popa (NORTHWESTERN UNIVERSITY) 
Dmodules in birational and complex geometry 

March 04, 2019, 3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL LECTURE SERIES ON DONALDSONTHOMAS AND GROMOVWITTEN THEORIES 
Artan Sheshmani (AARHUS UNIVERSITY/CMSA) 
DT versus MNOP invariants and S_duality conjecture on general complete intersections 

April 14, 2017, 9:00  10:30 am at CMSA Building, 20 Garden St, G10 
CMSA FLUID DYNAMICS SEMINAR 
Samuel Rudy (MIT) 
Datadriven methods for discovery of partial differential equations and forecasting 

October 09, 2019, 3:00 pm at CMSA, 20 Garden St, G10 
CMSA FLUID DYNAMICS SEMINAR 
Paris Perdikaris (UNIVERSITY OF PENNSYLVANIA) 
Datadriven modeling of stochastic systems using physicsaware deep learning 

March 20, 2019, 3:00 PM  4:00 PM at CMSA, 20 Garden Street, G10 
MATHEMATICAL PHYSICS SEMINAR 
Kaifung Bu (HARVARD UNIVERSITY) 
De Finetti Theorems for Braiding Parafermions 

January 30, 2018, 4:00 PM at Jefferson 356 
CMSA FLUID DYNAMICS SEMINAR 
Federico Toschi (EINDHOVEN UNIVERSITY OF TECHNOLOGY) 
Deep learning and reinforcement learning for turbulence 

November 06, 2019, 3:00 pm  4:00 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL SEMINAR 
YangHui He (UNIVERSITY OF OXFORD) 
Deeplearning the Landscape 

November 09, 2018, 10:30 am  12:00 pm at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Hee Cheol Kim (HARVARD PHYSICS) 
Defects and instantons in 5d SCFTs 

November 21, 2016, 12:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Stefan Patrikis (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Deformations of Galois representations and exceptional monodromy 

April 15, 2015, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Robert Friedman (COLUMBIA UNIVERSITY) 
Deformations of cusp singularities 

October 11, 2016, 3:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Allen Knutson (CORNELL UNIVERSITY) 
Deformations of normal crossings 

March 27, 2018, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Bill Fulton (UNIVERSITY OF MICHIGAN) 
Degeneracy Loci with a Line Bundle 

March 07, 2017, 3:00 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
Degenerations and collapsing of Ricciflat CalabiYau manifolds 

February 10, 2015, 4:15  5:30 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
Degenerations and collapsing of Ricciflat CalabiYau manifolds 

May 05, 2015, 1:30 PM at Science Center 507 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Daniel Pomerleano (UNIVERSITY OF MASSACHUSETTS  BOSTON) 
Degenerations from Floer cohomology 

November 30, 2018, 2:00  3:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Giulia Sacca (MIT) 
Degenerations of hyperkahler manifolds 

September 19, 2017, 3:00 PM at MIT 4237 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Mark Rudelson (UNIVERSITY OF MICHIGAN) 
Delocalization of eigenvectors of random matrices 

April 20, 2016, 3:00 PM at CMSA Building, 20 Garden Street, Room G02 
NUMBER THEORY SEMINAR 
Jerry Wang (PRINCETON UNIVERSITY) 
Density of polynomials with squarefree discriminant 

February 24, 2016, 3:00 PM at Science Center 507 
CMSA COLLOQUIUM 
Sarah Moshary (UNIVERSITY OF CHICAGO) 
Deregulation through Direct Democracy: Lessons from Liquor 

April 03, 2019, 2:303:30 pm at CMSA, 20 Garden Street, G10 
MATHEMATICAL PHYSICS SEMINAR 
Sörin Petrat (IST, AUSTRIA) 
Derivation of Meanfield Dynamics for Fermions 

December 08, 2015, 1:15 pm at Jefferson 453 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Boyu Zhang (HARVARD UNIVERSITY) 
Derived category of sheaves and the six functors 

September 22, 2017, 3:30  4:30 PM at Science Center 507 
LOGIC SEMINAR 
Gabriel Goldberg (HARVARD UNIVERSITY) 
Descending sequences in the Mitchell order 

November 05, 2018, 5:40 pm at Science Center 507 
JOINT DEPT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ilya Soloveychik (HARVARD SCHOOL OF ENGINEERING & APPLIED SCIENCES) 
Deterministic Random Matrices 

May 03, 2017, 3:00 pm at CMSA Building, 20 Garden St, G02 
CMSA SOCIAL SCIENCE APPLICATIONS FORUM 
Wes Pegden (CARNEGIE MELLON) 
Developing and applying theorems for the rigorous detection of gerrymandering in the realworld 

March 11, 2019, 4:00 pm at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS SPECIAL SEMINAR 
David Carchedi (GEORGE MASON UNIVERSITY) 
Dgmanifolds as a model for derived manifolds 

April 27, 2017, 2:00  3:00 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Steve Rosenberg (BOSTON UNIVERSITY) 
Diffeomorphism groups of Sasakian manifolds 

April 21, 2015, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Xiangfeng Gu (STONYBROOK) 
Differential Geometric Methods for Engineering Applications 

November 22, 2016, 4:00  5:00 pm at CMSA Building, 20 Garden St, G10 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Oleg Ivrii (CALIFORNIA INSTITUTE OF TECHNOLOGY) 
Differentiating Blaschke products 

March 22, 2017, 4:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Fraydoun Rezakhanlou (UC BERKELEY) 
Diffusions with Rough Drifts and NavierStokes Equation 

April 28, 2016, 3:00  4:00 PM at CMSA Building, 20 Garden Street, Room G10 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Jane Wang (MIT) 
Dilation surfaces: geometry, dynamics and moduli space. Part 1 

April 19, 2017, 4:00 PM at Science Center 530 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Eduard Duryev (HARVARD UNIVERSITY) 
Dilation surfaces: geometry, dynamics and moduli space. Part 2 

April 26, 2017, 4:00  6:00 pm at Science Center 530 
PRESENTED BY THE CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS: PROBABILITY THEORY & APPLICATION WORKING SEMINAR 
Jelani Nelson (HARVARD UNIVERSITY SEAS) 
Dimensionality Reduction Via Sparse Matrices 

September 05, 2014, 2:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
ChiWang Shu (BROWN UNIVERSITY  DIVISION OF APPLIED MATHEMATICS) 
Discontinuous Galerkin method for hyperbolic equations with deltasingularities 

February 25, 2015, 4:00 PM at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Tianxi Cai (HARVARD SCHOOL OF PUBLIC HEALTH) 
Discovery Research with Electronic Medical Records Data 

October 15, 2014, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
CheukYu Mak (UNIVERSITY OF CAMBRIDGE) 
Discrete Legendre transform and tropical multiplicity from symplectic geometry 

April 02, 2018, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
COLLOQUIUM 
Simion Filip (HARVARD AND IAS) 
Discrete groups, Lyapunov exponents, and Hodge theory 

January 31, 2019, 4:00 pm at Science Center 507 
THURSDAY SEMINAR 
Sander Kupers and Mike Hopkins (HARVARD UNIVERSITY) 
Discussion of two points 

April 11, 2019, 3:00  5:00 pm at Science Center 507 
CMSA COLLOQUIUM 
Robert McCann (UNIVERSITY OF TORONTO) 
Displacement convexity of Boltzmann's entropy characterizes positive energy in general relativity 

December 05, 2018, 4:30 pm at CMSA Building, 20 Garden St, G10 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Jian Ding (UNIVERSITY OF PENNSYLVANIA) 
Distances associated with Liouville quantum gravity 

October 3, 2019, 4:30 pm 5:30 pm at CMSA Building, 20 Garden St, G02 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Yusuf Baris Kartal (MIT) 
Distinguishing open symplectic mapping tori via the dynamics of Fukaya categories 

October 12, 2018, 2:00  3:15 pm at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Yusuf Baris Kartal (MIT) 
Distinguishing symplectic fillings using dynamics of Fukaya categories 

November 19, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Nattalie Tamam (TEL AVIV UNIVERSITY) 
Divergent trajectories in arithmetic homogeneous spaces of rational rank two 

October 04, 2017, 4:00 PM at Science Center 530 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Cheuk Yu Mak (MINNESOTA) 
Divisorial caps, uniruled caps and CalabiYau caps 

October 16, 2015, 3:30  4:30 PM at Science Center 507 
CMSA CONDENSED MATTER/MATH SEMINAR 
Ryan Thorngren (CMSA) 
Domain Walls and the CPT Theorem 

October 03, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Conan Leung (IMS/THE CHINESE UNIVERSITY OF HONG KONG) 
DonaldThomas invariants for CalabiYau fourfolds 

January 26, 2016, 4:15 PM at Science Center 507 
CMSA COLLOQUIUM 
Pavel Etingof (MIT) 
Double affine Hecke algebras 

September 25, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL SEMINAR 
Shinobu Hosono (GAKUSHUIN UNIVERSITY) 
Double cover family of K3 surfaces and mirror symmetry 

February 25, 2019, 1:002:00 PM at CMSA, 20 Garden Street, G10 
CMSA FLUID DYNAMICS SEMINAR 
Yantao Yang (PEKING UNIVERSITY) 
Double diffusive convection and thermohaline staircases 

September 25, 2019, 3:00 pm  4:00 pm at CMSA, 20 Garden St, G10 
BASIC NOTIONS SEMINAR 
Dennis Gaitsgory (HARVARD UNIVERSITY) 
Drinfeld's shtukas and related ideas 

February 10, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Michael Brenner (HARVARD UNIVERSITY SEAS) 
Droplet splashing and other hydrodynamic singularities 

December 03, 2014, 4:15 PM at Science Center 507 
THURSDAY SEMINAR 
Haynes Miller (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Dual BrownGitler spectra as projective covers 

December 12, 2013, 3:00  5:00 PM at Science Center 507 
THURSDAY SEMINAR 
Vesna Stojanoska (MIT) 
Dual BrownGitler spectra via realizability of unstable modules over the Steenrod algebra 

October 03, 2013, 3:00  5:00 PM at Science Center 507 
CMSA SPACETIME SEMINAR 
Yutin Huang (NATIONAL TAIWAN UNIVERSITY) 
Dualities of Planar Ising Networks and the Positive Orthogonal Grassmannian 

October 10, 2019, 3:30 pm  4:30 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Matthew J. Holman (HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS) 
Dynamical Chaos in Kepler Planetary Systems 

December 09, 2015, 4:00  5:00 PM at Science Center 507 
GENDER INCLUSIVITY IN MATHEMATICS SEMINAR 
Eunice Kim (TUFTS UNIVERSITY) 
Dynamical Systems and Physical Phenomena 

March 28, 2019, 4:30 pm  6 pm at Science Center Hall E 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Yusuf Baris Kartal (MIT) 
Dynamical invariants of categories associated to mapping tori 

November 13, 2017, 12:30  1:30 pm at CMSA Building, 20 Garden Street, G02 
DIFFERENTIAL GEOMETRY SEMINAR 
William Minicozzi (MIT) 
Dynamics near singularities in mean curvature flow 

September 18, 2018, 4:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Valentijn Karemaker (UNIVERSITY OF PENNSYLVANIA) 
Dynamics of Belyi maps 

November 28, 2017, 3:00 PM at MIT 4237 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Reza Gheissari (NEW YORK UNIVERSITY) 
Dynamics of Critical 2D Potts Models 

February 16, 2018, 3:30 pm at CMSA Building, 20 Garden Street, G02 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Thomas Chen (UNIVERSITY OF TEXAS AT AUSTIN) 
Dynamics of a heavy quantum tracer particle in a Bose gas 

October 17, 2018, 3:30  4:30 pm * please note change in time* at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Bill Goldman (BROWN UNIVERSITY AND UNIVERSITY OF MARYLAND) 
Dynamics on moduli spaces of flat connections 

October 31, 2017, 4:15 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Rohini Ramadas (HARVARD UNIVERSITY) 
Dynamics on the moduli space of pointconfigurations on the Riemann Sphere 

September 12, 2017, 3:00 PM at Science Center 411 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Orlando Alvarez (UNIVERSITY OF MIAMI) 
Effective Actions, Lovelock Lagrangians and LipschitzKilling Curvatures 

April 11, 2016, 3:00 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Matthew Woolf (HARVARD UNIVERSITY) 
Effective and Nef Divisors on Moduli Spaces of OneDimensional Sheaves on the Projective Plane 

September 24, 2013, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Jennifer Balakrishnan (BOSTON UNIVERSITY) 
Effective aspects of quadratic Chabauty 

April 04, 2018, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Adriana Salerno (BATES COLLEGE) 
Effective computations in arithmetic mirror symmetry 

March 12, 2014, 3:00 PM at Sci Center 507 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Kaifeng Bu (HARVARD UNIVERSITY AND ZHEJIANG UNIVERSITY) 
Efficient classical simulation of Clifford circuits with nonstabilizer input states 

March 05, 2019, 3:00 PM at Jefferson 356 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Lydia Bieri (UNIVERSITY OF MICHIGAN) 
Einstein's Equations, Energy and Gravitational Radiation 

February 11, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G02 
NUMBER THEORY SEMINAR 
Preston Wake (UNIVERSITY OF CHICAGO) 
Eisenstein Hecke algebras and pseudorepresentations 

February 18, 2015, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Eric Urban (COLUMBIA UNIVERSITY) 
Eisenstein congruences and Euler systems 

November 14, 2018, 3:00 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Kamal KhuriMakdisi (AMERICAN UNIVERSITY OF BEIRUT) 
Eisenstein series of weight 1 

February 12, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Eric Maskin (HARVARD UNIVERSITY ADAMS UNIVERSITY PROFESSOR) 
Elections and Strategic Voting: Condorcet and Borda 

October 22, 2014, 4:15 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Junliang Shen (ETH ZURICH) 
Elliptic CalabiYau 3folds, Jacobi forms, and derived categories 

September 27, 2016, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Can Kozcas (CMSA) 
Elliptic Virasoro conformal blocks 

February 29, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden Street, Room G02 
CMSA SPECIAL ALGEBRAIC GEOMETRY SEMINAR 
Jin Cao (TSINGHUA UNIVERSITY) 
Elliptic motives and related topics 

February 15, 2019, 3:00 pm at CMSA, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
William Meeks (UMASS AMHERST) 
Embedded spheres in homogeneous 3manifolds 

February 02, 2016, 4:15 PM at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY 
Richard Hind (NOTRE DAME) 
Embeddings of Lagrangian tori 

October 30, 2015, 3:30 PM at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Daniel Ruberman (BRANDEIS UNIVERSITY) 
Embeddings of nonorientable surfaces in M x I 

September 20, 2013, 3:30  4:30 PM at Science Center 507 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
YinChen He (PERIMETER INSTITUTE) 
Emergent QED3 and QCD3 in condensed matter system 

October 22, 2018, 10:00  11:30 am at CMSA Building, 20 Garden St, G02 
TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
Adam Nahum (OXFORD UNIVERSITY) 
Emergent statistical mechanics of entanglement in random unitary circuits 

April 08, 2019, 10:00 am at CMSA, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Mark Kisin (HARVARD UNIVERSITY) 
Endomorphisms of abelian varieties and CM liftings 

September 11, 2013, 3:00  4:00 PM at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Liming Ge (UNIVERSITY OF NEW HAMPSHIRE) 
Entropy Occurs in Number Theory 

March 03, 2015, 2:00 PM at Laboratory for Integrated Science (LISE), 15 Oxford St, Room 303 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Zhouping Xin (CHINESE UNIVERSITY OF HONG KONG) 
Entropy and Uniqueness of Weak Solutions to The MultiDimensional Compressible Euler Systems 

October 21, 2015, 4:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Jonathan Zhu (HARVARD UNIVERSITY) 
Entropy and selfshrinkers of the mean curvature flow 

October 25, 2016, 3:00  4:00 pm *special time at CMSA Building, 20 Garden St, G10 *different location 
LOGIC SEMINAR 
Nathanael Ackerman (HARVARD UNIVERSITY) 
Entropy of Invariant Measures 

February 25, 2019, 5:40 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS ALGEBRAIC GEOMETRY SEMINAR 
YuWei Fan (HARVARD UNIVERSITY) 
Entropy of an autoequivalence on CalabiYau manifolds 

September 14, 2017, 3:30  4:30 PM at CMSA Building, 20 Garden Street, Room G10 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Fei Wei (HARVARD UNIVERSITY) 
Entropy of arithmetic functions and arithmetic compactifications 

February 26, 2019, 3:00 PM at Jefferson 356 
DIFFERENTIAL GEOMETRY SEMINAR 
Carl Lian (COLUMBIA) 
Enumerating pencils with moving ramification on curves 

September 24, 2019, 4:15 pm  5:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Aleksey Zinger (STONY BROOK UNIVERSITY) 
Enumerative geometry of curves: old and new 

March 14, 2017, **CANCELED DUE TO WEATHER. to be rescheduled** at **CANCELED DUE TO WEATHER** 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Alex Kontorovich (RUTGERS UNIVERSITY) 
Equidistribution of Shears and Applications 

February 25, 2015, 4:00  5:00 PM at Science Center 507 
LOGIC SEMINAR 
Douglas Blue (HARVARD UNIVERSITY) 
Equivalence relations and effective cardinality 

April 08, 2019, 5:40 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Daniel HalpernLeistner (COLUMBIA UNIVERSITY) 
Equivariant Hodge theory 

September 22, 2015, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Cristian Popescu (UC SAN DIEGO) 
Equivariant Iwasawa theory, Hecke characters and the Ktheory of number fields 

November 05, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Matthew Stroffregen (MIT) 
Equivariant Khovanov Spaces 

February 12, 2018, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Baohua Fu (CHINESE ACADEMY OF SCIENCE) 
Equivariant compactifications of vector groups 

April 23, 2018, 12:00  1:00 PM at CMSA Building, 20 garden St., G02 
CMSA MATH PHYSICS SEMINAR 
Xiao Zheng (BOSTON UNIVERSITY) 
Equivariant disc potentials and the SYZ mirror construction 

October 07, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL SEMINAR 
John Loftin (RUTGERS UNIVERSITY) 
Equivariant minimal surfaces in real hyperbolic 3 and 4spaces 

October 26, 2018, 1:30 pm at CMSA Building, 20 Garden St, G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Michael Hutchings (UC BERKELEY) 
Equivariant symplectic capacities 

October 26, 2018, 3:30 pm at Science Center 507 
LOGIC SEMINAR 
Will Boney (HARVARD UNIVERSITY) 
Erd`sRado Classes 

October 15, 2018, 5:40 pm at Science Center 507 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Ergodic theory of foliations of surfaces 

October 10, 2018, 4:00 pm at Science Center 530 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Ergodic theory of foliations of surfaces 

October 17, 2018, 4:00 pm at Science Center 530 
NUMBER THEORY SEMINAR 
Frank Thorne (UNIVERSITY OF SOUTH CAROLINA & TUFTS UNIVERSITY) 
Error Terms in Arithmetic Statistics 

September 26, 2018, 3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Don Rubin (HARVARD STATISTICS) 
Essential concepts of causal inference " a remarkable history 

February 21, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
Estimates for collapsing CalabiYau metrics 

January 30, 2018, 4:15 PM at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Yash Deshpande (MIT) 
Estimating lowrank matrices in noise: phase transitions from spin glass theory 

September 28, 2018, 3:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
David Corwin (MIT) 
Etale Homotopy Obstructions for Rational Points Applied to Open Subvarieties 

October 04, 2017, 3:15 pm at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Etale motivic cohomolgy II 

March 30, 2017, 3:00  5:00 PM at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Etale motivic cohomology 

March 23, 2017, 3:00  5:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS COLLOQUIUM 
Martin Nowak (HARVARD UNIVERSITY) 
Evolution of Cooperation 

September 10, 2014, 4:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Beomjun Choi (COLUMBIA UNIVERSITY) 
Evolution of NonCompact Hypersurface By Inverse Mean Curvature 

December 04, 2018, 4:00 pm at Science Center 507 
FRIENDS OF THE MATHEMATICS DEPARTMENT AFTERNOON LECTURE 
Martin Nowak (HARVARD UNIVERSITY) 
Evolutionary Dynamics and Treatment of Cancer 

April 25, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Maria Rodriguez (HARVARD UNIVERSITY PHYSICS) 
Exact Solutions for Extreme Black Hole Magnetospheres 

April 20, 2015, 12:00  2:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Maria Rodriguez (HARVARD UNIVERSITY PHYSICS) 
Exact Solutions for Extreme Black Hole Magnetospheres 

February 09, 2015, 12:00  2:00 PM at Science Center 232 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Phillipe Rigollet (MIT) 
Exact recovery in the Ising blockmodel 

December 06, 2017, 2:00  3:00 PM at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Examples and applications 2 (Part I) 

March 21, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Examples and applications 2 (Part II) 

April 02, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Examples and applications 2 (Part II) 

March 26, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Ovidiu Savin (COLUMBIA UNIVERSITY) 
Examples of singular minimizers in the calculus of variations 

November 17, 2015, 10:00 AM at Science Center 232 
NUMBER THEORY SEMINAR 
Ananth Shankar (MIT) 
Exceptional splitting of reductions of abelian surfaces 

March 21, 2018, 3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Thomas Y. Hou (CALIFORNIA INSTITUTE OF TECHNOLOGY) 
Existence and stability of selfsimilar singularities for a 1D model of the 3D axisymmetric Euler equations 

November 03, 2015, 10:00 AM at Science Center 232 
DIFFERENTIAL GEOMETRY SEMINAR 
Xin Zhou (UCSB) 
Existence of hypersurfaces with prescribed mean curvature 

September 17, 2019, 4:15 pm  5:15 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Antoine Song (PRINCETON UNIVERSITY) 
Existence of infinitely many minimal hypersurfaces in closed manifolds 

February 26, 2019, 4:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Antoine Song (PRINCETON UNIVERSITY) 
Existence of infinitely many minimal hypersurfaces in closed manifolds 

February 26, 2009, 4:00 PM at Sci Center 507 
CMSA GENERAL RELATIVITY SEMINAR 
Martin Lesourd (BHI) 
Existence of minimal or marginally outer trapped surfaces from quasilocal mass 

September 20, 2019, 10:30 am  11:30 am at Sci Center 530 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Emmy Murphy (MIT) 
Existence of overtwisted contact structures on high dimensional manifolds 

September 19, 2014, 3:30  4:30 PM at Science Center 507 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Aliakbar Daemi (SIMONS CENTER) 
Exotic Structures, Homology Cobordisms and ChernSimons Functional 

April 19, 2019, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS COLLOQUIUM 
Jun Liu (HARVARD UNIVERSITY DEPARTMENT OF STATISTICS) 
Expansion of biological pathways by integrative Genomics 

March 01, 2017, 4:30 PM at CMSA Building, 20 Garden St, G10 
CMSA COLLOQUIUM 
Moon Duchin (TUFTS) 
Exploring the (massive) space of graph partitions 

October 31, 2018, 4:30 PM 5:30 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Chris Rogan (HARVARD UNIVERSITY PHYSICS) 
Exploring the Frontier of Size and Energy with the Large Hadron Collider: subatomic particles, the Higgs Boson and beyond. 

October 07, 2015, 4:00  5:00 PM at Science Center 507 
SPECIAL SEMINAR 
Geoffrey Compère (UNIVERSITé LIBRE DE BRUXELLES) 
Extension of Virasoro symmetries near extremal black hole horizons 

April 15, 2015, 2:00  3:00 PM at Science Center 232 
GAUGE THEORY & TOPOLOGY SEMINAR 
Cliff Taubes (HARVARD UNIVERSITY) 
Extensions of Uhlenbeck's compactness theorem for SL(2;C) connections in dimensions 3 and 4 

October 18, 2013, 3:30 PM at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Wei Wu (NEW YORK UNIVERSITY) 
Extremal and local statistics for gradient field models 

October 26, 2016, 3:00 PM at CMSA Building, 20 Garden St, G10 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Dawei Chen (BOSTON COLLEGE & HARVARD UNIVERSITY) 
Extremal and rigid divisors on moduli spaces of curves 

March 08, 2017, 4:00 pm at Science Center 530 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Scott Mullane (HARVARD UNIVERSITY) 
Extremal effective divisors in Mg,n 

April 04, 2017, 3:00 pm at Science Center 507 
RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Paul Bourgade (NYU) 
Extremes of random matrices and logcorrelated fields 

June 08, 2016, 3:00 pm at CMSA Building, 20 Garden St, G02 
BASIC NOTIONS SEMINAR 
Hiro Tanaka (HARVARD UNIVERSITY) 
Factorization homology and link invariants 

October 21, 2013, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Gopal Prasad (UNIVERSITY OF MICHIGAN) 
Fake projective spaces 

May 07, 2014, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Shouwu Zhang (PRINCETON UNIVERSITY) 
Faltings heights and Zariski density of CM abelian varieties 

September 30, 2015, 4:30  5:30 PM *2nd seminar* at Science Center 530 
NUMBER THEORY SEMINAR 
Ben Howard (BOSTON COLLEGE) 
Faltings heights and orthogonal Shimura varieties 

September 30, 2015, 3:00  4:00 PM *1st seminar* at Science Center 507 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Simion Filip (UNIVERSITY OF CHICAGO) 
Families of K3 surfaces and their asymptotic properties 

April 15, 2015, 4:00  5:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Brendan Hassett (RICE UNIVERSITY) 
Families of fibrations of del Pezzo surfaces 

February 11, 2014, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Fernando Cukierman (UNIVERSITY OF BUENOS AIRES) 
Families of foliations and varieties of complexes 

April 15, 2014, 4:30  5:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
John Loftin (RUTGERS UNIVERSITY) 
Families of projective domains and neckseparating degenerations of convex $RP^2$ surfaces 

April 06, 2017, 3:00  4:30 pm at Science Center 232 
HARVARD MIT ALGEBRAIC GEOMETRY SEMINAR 
Mihnea Popa (NORTHWESTERN UNIVERSITY) 
Families of varieties and Hodge theory 

April 10, 2017, 12:00 pm **Special Talk** at MIT 2361 
LOGIC SEMINAR 
Cameron Freer (BORELIAN AND REMINE) 
Feedback Computability 

October 17, 2017, 5:15 pm at Science Center 507 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Joel Fish (UMASS BOSTON) 
Feral pseudoholomorphic curves and minimal sets 

April 12, 2019, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Anton Kapustin (CALIFORNIA INSTITUTE OF TECHNOLOGY) 
Fermionic statesum models and topological field theory 

January 12, 2017, 4:00 pm at CMSA Building, 20 Garden St, G10 
THURSDAY SEMINAR 
Hiro Tanaka (HARVARD UNIVERSITY) 
Fermions 

October 23, 2014, 4:00  6:00 PM at Science Center 507 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Charles Doran (ALBERTA) 
Feynman Amplitudes from CalabiYau Fibrations 

November 26, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden St, G10 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Fibered 3manifolds and the simplest known surface dynamics 

April 30, 2014, 04:00 PM at Science Center 530 
THURSDAY SEMINAR 
Dan BerwickEvans (UNIVERSITY OF ILLINOIS URBANACHAMPAIGN) 
Field theories and elliptic cohomology from the vantage of characters 

April 21, 2017, 3:00 pm at MIT 2131 *note special location* 
THURSDAY SEMINAR 
Inna Zakharevich (INSTITUTE FOR ADVANCED STUDY) 
Filtering the Grothendieck ring of varieties 

March 13, 2014, 3:00  5:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SOCIAL SCIENCE APPLICATIONS FORUM 
Danielle Li (HARVARD UNIVERSITY) 
Financing Novel Drugs 

March 21, 2017, 4:30  5:30 PM at CMSA Building, 20 Garden St, G02 
NUMBER THEORY SEMINAR 
Maarten Derickx (UNIVERSITY OF LEIDEN / UNIVERSITY OF BORDEAUX) 
Finding all points of degree < gonality on Y_1(N) 

October 30, 2013, 3:00  4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Sharad Ramanathan (HARVARD MCB AND SEAS) 
Finding coordinate systemsd to monitor the development of mammalian embryos 

November 30, 2016, 4:20 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Connor Mooney (UNIVERSITY OF TEXAS AT AUSTIN) 
Finite time blowup for parabolic systems in the plane 

April 12, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G10 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Jane Wang (MIT) 
Finitely many algebraically primitive Teichmüller curves in genus g at least 3 

November 29, 2017, 4:00 PM at Science Center 530 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Boyu Zhang (HARVARD UNIVERSITY) 
Flat SL_2(C) connections and complex Lagrangian intersections 

September 15, 2017, 3:30 PM at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Adam Jacob (HARVARD UNIVERSITY) 
Flat bundles, harmonic metrics and singular affine structures 

March 28, 2014, 3:30 PM at Science Center 507 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Fabian Haiden (HARVARD UNIVERSITY) 
Flat surfaces and stability structures on categories 

February 08, 2017, 4:00 pm at Science Center 530 
BRANDEISHARVARDMITNORTHEASTERN JOINT COLLOQUIUM 
Emmy Murphy (NORTHWESTERN UNIVERSITY) 
Flexibility in contact and symplectic geometry 

March 14, 2019, Tea at 4:00 pm; Talk at 4:30 pm at Science Center Hall A 
GAUGE THEORY & TOPOLOGY SEMINAR 
Christopher Woodward (RUTGERS UNIVERSITY) 
Floer theory and minimal model transitions 

April 18, 2014, 3:30 PM at Science Center 507 
CMSA MATH PHYSICS SEMINAR 
Dmitry Tonkonog (HARVARD UNIVERSITY) 
Floer theory and rigid subsets of symplectic manifolds 

September 30, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Dmitry Tonkonog (HARVARD UNIVERSITY) 
Floertheoretic heaviness and Lagrangian skeleta 

September 13, 2019, 3:30  4:30 pm at Science Center 507 
HARVARDMITMSR COMBINATORICS SEMINAR 
Carly Klivans (BROWN UNIVERSITY) 
Flowfiring processes 

April 12, 2019, 4:45 pm 5:45 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Laure SaintRaymond (ÉCOLE NORMALE SUPéRIEURE) 
Fluctuating dynamics for a 2D rarified gas of hard disks (joint work with T. Bodineau and I. Gallagher) 

May 11, 2016, 2:30 3:30 PM at CMSA Building, 20 Garden Street, Room G10 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
Foliations and Hodge loci 

February 13, 2019, 1:30  3:00 pm at CMSA, 20 Garden St, G10 
HARVARD LOGIC COLLOQUIUM 
Paul Larson (MIAMI UNIVERSITY) 
Forcing axioms in ℙmax extensions 

March 12, 2014, 4:00  5:00 PM at 2 Arrow Street, Room #420 
GAUGE THEORY & TOPOLOGY SEMINAR 
Mohammed Abouzaid (COLUMBIA UNIVERSITY) 
Formality and Symplectic Khovanov Homology 

March 14, 2014, 3:30  4:30 PM at Science Center 507 
LEARNING SEMINAR ON THE FARGUESFONTAINE CURVE 
Matthew Morrow (INSTITUTE OF MATHEMATICS OF JUSSIEU) 
Foundations of perfectoid spacesII 

October 30, 2017, 4:00  6:00 PM at Science Center 507 
LEARNING SEMINAR ON THE FARGUESFONTAINE CURVE 
Matthew Morrow (INSTITUTE OF MATHEMATICS OF JUSSIEU) 
Foundations of perfectoid spacesIII 

November 06, 2017, 4:00  6:00 PM at Science Center 507 
LEARNING SEMINAR ON THE FARGUESFONTAINE CURVE 
Matthew Morrow (INSTITUTE OF MATHEMATICS OF JUSSIEU) 
Foundations of perfectoid spacesIV 

November 13, 2017, 4:00  6:00 PM at Science Center 507 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Shawn Xingshan Cui (VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY) 
Four dimensional topological quantum field theories from Gcrossed braided categories 

April 30, 2019, 3:00 pm at Jefferson 356 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Jinsong Wu (HARBIN INSTITUTE OF TECHNOLOGY, CHINA) 
Fourier analysis on fusion rings 

March 26, 2019, 3:00 pm at Jefferson 356 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Semyon Dyatlov (UC BERKELEY AND MIT) 
Fractal Uncertainty Principle and Quantum Chaos 

October 05, 2018, 4:30 pm at Jefferson 453 
BRANDEIS  HARVARD  MIT  NORTHEASTERN JOINT COLLOQUIUM 
Semyon Dyatlov (MIT) 
Fractal uncertainty principle and quantum chaos 

October 04, 2018, Tea at 4:00 pm, Talk at 4:30 pm at MIT 2190 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
Sagar Vijay (HARVARD UNIVERSITY) 
Fracton Phases of Matter 

October 09, 2018, 3:00 PM  4:30 PM at CMSA Building, 20 Garden St, G10 
THURSDAY SEMINAR 
Jeremy Hahn (MIT) 
Framings and the recognition principle 

October 24, 2019, 3:00 pm  5:00 pm at Science Center 507 
NUMBER THEORY SEMINAR 
François Charles (MIT/UNIVERSITé D'ORSAY) 
Frobenius distribution and exceptional isogenies for pairs of elliptic curves over number fields 

February 26, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Emanuel Scheidegger (ALBERT LUDWIGS UNIVERSITY OF FREIBURG) 
From Gauged Linear Sigma Models to LandauGinzburg orbifolds via central charge functions 

March 19, 2018, 12:00 PM at CMSA Building, 20 Garden Street, G02 
BRANDEIS  HARVARD  MIT  NORTHEASTERN JOINT COLLOQUIUM 
Zhiwei Yun (MIT) 
From Kloosterman sums to exceptional groups 

October 11, 2018, Tea at 4:00 pm, Talk at 4:30 pm at Brandeis  317 Goldsmith 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Camillo DeLellis (INSTITUT FüR MATHEMATIK UNIVERSITäT ZüRICH) 
From Nash to Onsager, funny coincidences across differential geometry and the theory of turbulence 

February 03, 2016, 4:00 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Laure SaintRaymond (ENS PARIS / HARVARD) 
From Newton's dynamics to the heat equation 

February 05, 2015, 4:30 PM at Science Center Hall A 
NUMBER THEORY SEMINAR 
Alexander Lubotzky (THE HEBREW UNIVERSITY / YALE UNIVERSITY) 
From Ramanujan graphs to Ramanujan complexes 

February 03, 2016, 3:00 PM at Science Center 507 
**CANCELLED** NUMBER THEORY SEMINAR 
Alexander Lubotzky (HEBREW UNIVERSITY) 
From Ramanujan graphs to Ramanujan complexes 

January 28, 2015, 3:00 PM at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Liming Ge (UNH AND CHINESE ACADEMY OF SCIENCES) 
From Riemann and Hilbert to KadisonSinger 

November 07, 2017, 4:00 PM at Jefferson 356 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Simion Filip (HARVARD UNIVERSITY) 
From Teichmueller curves to higherdimensional invariant subvarieties 

November 02, 2016, 4:00 PM at Science Center 530 
SPECIAL MATHEMATICAL PHYSICS SEMINAR 
Yasayuki Kawahigashi (UNIVERSITY OF TOKYO) 
From Vertex Operator Algebras to Operator Algebras and Back 

October 12, 2017, 2:00 pm *please note special date, time and location at Jefferson 453 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Nicholas Zygouras (UNIVERSITY OF WARWICK) 
From disorder relevance to the 2d Stochastic Heat Equation 

November 16, 2015, 2:00 PM at Science Center 530 
GAUGE  TOPOLOGY  SYMPLECTIC SEMINAR 
Weiyi Zhang (UNIVERSITY OF WARWICK) 
From smooth to almost complex 

September 21, 2018, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
YuShen Lin (HARVARD  CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
From the Decomposition of PicardLefschetz Transformation to Tropical Geometry 

September 11, 2017, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Saul Schleimer (UNIVERSITY OF WARWICK) 
From veering triangulations to pseudoAnosov flows (and back again) 

October 09, 2019, 4:30 pm at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY SEMINAR 
Lino Campos Amorim (BOSTON UNIVERSITY) 
Fukaya category of a compact toric manifold 

December 08, 2016, 2:00  4:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Ali Altug (COLUMBIA UNIVERSITY) 
Functoriality, trace formula, and related problems 

April 13, 2016, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Arnav Tripathy (HARVARD UNIVERSITY) 
Further counterexamples to the integral Hodge conjecture 

February 14, 2017, 3:00 pm at MIT 4153 
DIFFERENTIAL GEOMETRY SEMINAR 
Thomas Walpuski (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
G2instantons, associative submanifolds and generalized SeibergWitten equations 

April 07, 2015, 4:15 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Thomas Walpuski (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
G2"instantons over twisted connected sums 

October 27, 2015, 4:15 PM at Science Center 507 
CMSA CONDENSED MATTER/MATH SEMINAR 
Julio Parra Martinez (UCLA) 
GSO projections and Dbrane classification via SPT phases 

October 10, 2019, 11:50 am  1:00 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
GW Invariants via Quantum Cohomology 

March 20, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
GW Invariants via Quantum Cohomology 

March 22, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
ChiuChu Melissa Liu (COLUMBIA UNIVERSITY) 
GW theory, FJRW theory, and MSP fields 

April 04, 2017, 4:15 pm *change in time this week* at Science Center 507 *change in location this week* 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Alex Waldron (MICHIGAN STATE UNIVERSITY) 
G_2instantons on the 7sphere 

October 25, 2019, 3:30 pm at Sci Center 507 
SPECIAL NUMBER THEORY SEMINAR 
JeanPierre Serre (COLLèGE DE FRANCE) 
Galois cohomological invariants 

April 27, 2015, 3:00 PM at Science Center Hall A 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Kathryn Lindsey (BOSTON COLLEGE) 
Galois conjugates of PCF generalized betatransformations 

April 18, 2018, 4:00 PM at Sci Center 530 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Giulio Tiozzo (YALE AND ICERM) 
Galois conjugates of entropies of quadratic maps 

December 04, 2013, 4:00 PM at Sci Center 507 
NUMBER THEORY SEMINAR 
Ila Varma (HARVARD UNIVERSITY) 
Galois representations associated to regular algebraic cuspidal automorphic representations of GLn are de Rham 

February 17, 2016, 3:00  4:00 PM at Science Center 507 
CMSA CONDENSED MATTER/MATH SEMINAR 
Patrick Lee (MIT) 
Gapless spin liquid and emergent gauge theory 

October 31, 2019, 11:50 am at CMSA, 20 Garden St, G10 
MATHEMATICAL PHYSICS SEMINAR 
Yasuyuki Kawahigashi (UNIVERSITY OF TOKYO) 
Gapped Domain Walls Between Topological Phases and Subfactors 

October 11, 2016, 2:45 PM at Jefferson 453 
CMSA SPECIAL SEMINAR 
Masaki Oshikawa (U TOKYO) 
Gauge invariance, polarization, and conductivity 

May 28, 2019, 10:30 am at CMSA, 20 Garden St, G10 
CMSA CONDENSED MATTER/MATH SEMINAR 
Mathias Scheurer (HARVARD UNIVERSITY) 
Gauge theories for the cuprates: thermal Hall effect and optimal doping 

November 07, 2019, 11:50 am at CMSA, 20 Garden St, G10 
CMSA HOMOLOGICAL MIRROR SYMMETRY FOCUSED LECTURE SERIES 
Mauricio Romo (INSTITUTE FOR ADVANCED STUDY) 
Gauged Linear Sigma Models, Supersymmetric Localization and Applications, Part 1 

April 10, 2018, 3:00  5:00 pm at CMSA Building, 20 Garden Street, G02 
CMSA HOMOLOGICAL MIRROR SYMMETRY FOCUSED LECTURE SERIES 
Mauricio Romo (INSTITUTE FOR ADVANCED STUDY) 
Gauged Linear Sigma Models, Supersymmetric Localization and Applications, Part 2 

April 12, 2018, 3:00  5:00 pm at CMSA Building, 20 Garden Street, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Jose Juan Fernandez Melgarejo (HARVARD UNIVERSITY) 
Gauged SUGRAS and duality symmetric theories 

March 21, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden Street, Room G02 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Yoosik Kim (BOSTON UNIVERSITY) 
GelfandCetlin systems and their applications 

September 28, 2018, 2:00  3:15 pm at Science Center 507 
CMSA CONDENSED MATTER/MATH SEMINAR 
Andrew Turner (MIT) 
General Ftheory models with SU(3) x SU(2) x U(1) / Z_6 symmetry 

October 24, 2019, 11:50 am at CMSA, 20 Garden St, G10 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Madhu Sudan (CS, HARVARD) 
General Strong Polarization 

October 23, 2017, 12:00  1:00 PM at Science Center 232 
LOGIC COLLOQUIUM 
Gabriel Goldberg (UC BERKELEY) 
Generalizations of the Ultrapower Axiom 

October 16, 2019, 4:30 pm  5:30 pm (talk), 5:30 pm 6:30 pm (reception) at CLogic Center, 2 Arrow St, Rm 420 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Jun Yin (UNIVERSITY OF WISCONSIN) 
Generalized Circular Law 

June 01, 2016, 3:00 PM at CMSA Building, 20 Garden Street, Room G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Scott Kominers (HARVARD SOCIETY OF FELLOWS) 
Generalized Matching Market Design: Theory and Practice 

December 02, 2015, 4:00 PM at Science Center 507 
PRESENTED BY THE CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS: PHYSICAL MATHEMATICS SEMINAR 
SiuCheong Lau (HARVARD UNIVERSITY) 
Generalized SYZ and quivers 

September 08, 2014, 12:00  2:00 PM at Science Center 232 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Dragos Oprea (UC SAN DIEGO) 
Generalized theta functions over abelian surfaces 

April 21, 2014, 4:00 PM at Science Center 507 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Adam Epstein (UNIVERSITY OF WARWICK) 
Generalizing Douady's Magic Formula 

March 25, 2015, 4:00  5:00 PM at Science Center 507 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ramis Movassagh (IBM RESARCH) 
Generic Gaplessness, and Hamiltonian density of states from free probability theory 

February 07, 2019, 4:30 pm at Science Center 530 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Ziv Ran (UC RIVERSIDE) 
Generic Projections 

September 15, 2016, Tea at 4:00 PM, the Austine & Chilton McDonnell Common Room, Science Center 4th Floor, Talk at 4:30 pm at Science Center Hall A 
DIFFERENTIAL GEOMETRY SEMINAR 
Sebastien Picard (COLUMBIA UNIVERSITY) 
Geometric Flows and Strominger systems 

November 15, 2016, 4:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Paul Frank Baum (PENNSYLVANIA STATE UNIVERSITY) 
Geometric Structure in Smooth Dual 

February 10, 2016, 3:00 PM at Science Center 507 
GENDER INCLUSIVITY IN MATHEMATICS SEMINAR 
Genevieve Walsh (TUFTS UNIVERSITY) 
Geometric Topology and Group Theory 

April 11, 2019, 4:30 pm  6 pm at Science Center Hall C 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Carlos Shahbazi (INSTITUTE FOR THEORETICAL PHYSICS, SACLAY, FRANCE) 
Geometric Ufolds and the twisted Strominger system 

April 18, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden Street, Room G10 
TRIVIAL NOTIONS SEMINAR 
Justin Campbell (HARVARD UNIVERSITY) 
Geometric class field theory after Deligne 

September 26, 2013, 1:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Bin Guo (COLUMBIA UNIVERSITY) 
Geometric estimates for complex MongeAmpere equations 

November 27, 2018, 4:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MIRROR SYMMETRY SEMINAR 
Fabian Haiden (HARVARD UNIVERSITY) 
Geometric flows, iterated logarithms, and balanced weight filtrations 

April 13, 2018, 11:00am  12:00pm at Science Center 530 
DIFFERENTIAL GEOMETRY SEMINAR 
Ahil Alaee (CMSA) 
Geometric inequalities for quasilocal masses 

September 10, 2019, 4:15  5:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Stefan Patrikis (UTAH) 
Geometric lifts of odd Galois representations 

October 9, 2019, 3:00 pm  4:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Miika Nikula (HARVARD  CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
Geometric properties of critical multiplicative chaos 

October 08, 2014, 12:00  2:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Atsushi Kanazawa (HARVARD  CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
Geometric transitions and SYZ mirror symmetry 

December 01, 2014, 12:00  2:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS COLLOQUIUM 
Masahito Yamazaki (IMPU) 
Geometry of 3manifolds and Complex ChernSimons Theory 

February 15, 2017, 4:305:30 PM at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Lynnelle Ye (HARVARD UNIVERSITY) 
Geometry of eigenvarieties for definite unitary groups over the boundary of weight space 

October 03, 2018, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Bangere Purnaprajna (UNIVERSITY OF KANSAS) 
Geometry of surfaces of general type 

March 11, 2014, 4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Dmitry Tonkong (UC BERKELEY) 
Geometry of symplectic flux 

April 30, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
TianJun Li (MINNESOTA) 
Geometry of symplectic log CalabiYau surfaces 

March 26, 2019, 4:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Nati Blaier (CMSA, HARVARD) 
Geometry of the symplectic Torelli group 

October 18, 2017, 12:00 PM at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Herman Gluck (UNIVERSITY OF PENNYSLVANIA) 
Germs of fibrations of spheres by great circles always extend to the whole sphere 

March 08, 2016, 4:15 PM at Science Center 507 
CMSA COLLOQUIUM 
Hans Lindblad (JOHNS HOPKINS UNIVERSITY) 
Global Existence and Scattering for Einstein's equations and related equations satisfying the weak null condition 

October 09, 2019, 4:30  5:30 pm at CMSA, 20 Garden St, G10 
INFORMAL GEOMETRY & DYNAMICS SEMINAR 
Russell Lodge (STONY BROOK UNIVERSITY) 
Global dynamics of multi curves in complex dynamics 

March 01, 2017, 4:00 pm at Science Center 530 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Dennis Borisov (AARHUS/CMSA) 
Global shifted potentials for 2shifted symplectic structures 

May 06, 2019, 12 pm  1 pm at CMSA, 20 Garden St, G10 
CMSA MATH PHYSICS SEMINAR 
Fenglong You (UNIVERSITY OF ALBERTA) 
Gluing Periods for DHT Mirrors 

September 25, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Nicolaos Kapouleas (BROWN UNIVERSITY) 
Gluing constructions for minimal surfaes and other geometric objects 

November 08, 2016, 4:15 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MIRROR SYMMETRY SEMINAR 
Shinobu Hosono (GAKUSHUIN UNIVERSITY) 
Gluing monodromy nilpotent cones of a family of K3 surfaces 

March 09, 2018, 11:00  12:00 at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GENERAL RELATIVITY SEMINAR 
Piotr T. Chrusciel (UNIVERSITY OF VIENNA) 
Gluing things in general relativity 

May 11, 2016, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
THURSDAY SEMINAR 
Aaron MazelGee (UC BERKELEY) 
GoerssHopkins obstruction theory for \inftycategories 

November 21, 2013, 3:00  5:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Chao Li (COLUMBIA UNIVERSITY) 
Goldfeld’s conjecture and congruences between Heegner points 

November 16, 2016, 3:00 pm at Science Center 507 
CMSA SPACETIME SEMINAR 
Sebastian Franco (THE CITY COLLEGE OF NEW YORK) 
Graded quivers, generalized dimer models, and toric geometry 

October 18, 2019, 2:30 pm at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS 
Pablo Parillo (MIT) 
Graph Structure in Polynomial Systems: Chordal Networks 

April 11, 2018, 4:30 PM at CMSA building, 20 Garden St., G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Hautieng Wu (UNIVERSITY OF TORONTO) 
Graph connection Laplacian, principal bundle structure and ptychographic image processing 

December 03, 2014, 12:00  2:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Monther R. Alfuraidan & Mohamed Amine Khamsi (KING FAHD UNIVERSITY & UNIVERSITY OF TEXAS AT EL PASO) 
Graphical approach to some fixed point problems 

October 28, 2015, 11:00 AM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Jeff Lichtman (HARVARD UNIVERSITY MCB) 
Graphing the Connectome 

May 06, 2015, 3:00 PM at Science Center Hall A 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Graphs with expansion < 8 

March 12, 2014, 4:00 PM at Science Center 530 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Monica Pate (HARVARD UNIVERSITY) 
Gravitational Memory in Higher Dimensions 

December 03, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
David Garfinkle (OAKLAND UNIVERSITY) 
Gravitational Wave Memory 

March 30, 2016, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GENERAL RELATIVITY SEMINAR 
Achilleas Porfyriadis (HARVARD UNIVERSITY PHYSICS) 
Gravitational waves from the Kerr/CFT correspondence 

May 18, 2016, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
BRANDEIS  HARVARD  MIT  NORTHEASTERN JOINT COLLOQUIUM 
Gabor Szekelyhidi (UNIVERSITY OF NOTRE DAME) 
GromovHausdorff limits of Kahler manifolds 

October 25, 2018, Tea at 4:00 pm, Talk at 4:30 pm at Science Center Hall A 
CMSA SPECIAL LECTURE SERIES ON QUANTUM COHOMOLOGY, NAKAJIMA VARETIES AND QUANTUM GROUPS 
Artan Sheshmani (QGM & CMSA) 
GromovWitten invariants 

February 13, 2018, 1:00  3:00 pm at CMSA Building, 20 Garden Street, Room G10 
GROSSSIEBERT PROGRAM SEMINAR 
Mandy Cheung (HARVARD UNIVERSITY) 
GrossSiebert Construction Examples 

October 10, 2019, 4:05 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY 
Yusuf Baris Kartal (MIT) 
HMS for Del Pezzo surfaces 

November 03, 2016, 2:00 PM  4:00 PM at CMSA Building, 20 Garden St, G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Aleksander Doan (STONY BROOK UNIVERSITY) 
Harmonic Z/2 spinors and wallcrossing in SeibergWitten theory 

October 19, 2018, 3:30 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Richard Kenyon (BROWN UNIVERSITY) 
Harmonic functions and the chromatic polynomial 

March 07, 2018, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Dan Mangoubi (HEWBREW UNIVERSITY OF JERUSALEM) 
Harmonic functions sharing the same zero set 

February 07, 2017, 4:15 pm at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Xiaoqin Guo (STONY BROOK UNIVERSITY) 
Harnack inequality for a balanced random environment 

March 08, 2017, 3:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Raman Parimala (EMORY UNIVERSITY) 
Hasse principle over function fields of complete discretely valued fields 

March 05, 2014, 3:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Yong Lin (RENMIN UNIVERSITY) 
Heat kernel estimate and solution of semi linear heat equations on graphs 

January 24, 2017, 4:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Juan RiveraLetelier (UNIVERSITY OF ROCHESTER) 
Hecke and Linnik 

February 21, 2018, 3:00 PM at Science Center 507 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Jennifer Hom (GEORGIA TECH) 
Heegaard Floer and homology cobordism 

April 26, 2019, 3:30 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Yevgeniy Liokumovich (MIT) 
Heegaard splittings isotopic to an index 1 minimal surface 

October 24, 2017, 4:15 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Min Ru (UNIVERSITY OF HOUSTON) 
Height inequalities in Diophantine approximation 

September 28, 2016, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Ari Shnidman (BOSTON COLLEGE) 
Heights of generalized Heegner cycles 

April 06, 2016, 3:00 PM at Science Center 507 
HARVARDMITMSR COMBINATORICS SEMINAR 
Julianna Tymoczko (SMITH COLLEGE) 
Hessenberg varieties, combinatorial constructions of equivariant cohomology, and the StanleyStembridge conjecture 

September 20, 2019, 3:30 pm  4:30 pm at Sci Center 530 
CMSA ALGEBRAIC GEOMETRY SEMINAR 
Alexander Moll (IHES) 
Hibert Schemes from Geometric Quantization of Dispersive Periodic BenjaminOno Waves 

November 02, 2017, 3:00 PM at CMSA Building, 20 Garden St, G10 
CMSA FLUID DYNAMICS SEMINAR 
Maziar Raissi (NVIDIA) 
Hidden Physics Models: Machine Learning of NonLinear Partial Differential Equations 

April 17, 2019, 3:00  4:00 pm at CMSA, 20 Garden Street, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
HongJian He (TSINGHUA UNIVERSITY) 
Higgs Boson as the Origin of Mass and Inflation 

April 01, 2015, 4:00 PM at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Steven Rayan (UNIVERSITY OF SASKATCHEWAN) 
Higgs bundles and the Hitchin system 

February 22, 2017, 4:30 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Laura Schaposnik (UNIVERSITY OF ILLINOIS AT URBANACHAMPAIGN) 
Higgs bundles, spectral data, and applications 

March 24, 2015, 4:15 PM at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Dennis Gaitsgory (HARVARD UNIVERSITY) 
Higher Representation Theory 

November 14, 2017, 4:00 PM at Jefferson 356 
MATHEMATICAL PHYSICS SEMINAR 
Adrian Ocneanu (PENNSYLVANIA STATE UNIVERSITY) 
Higher Symmetry Models and Quantum Field Theory 

November 03, 2015, 4:15 PM at Jefferson 356 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Alina Vdovina (UNIVERSITY OF NEWCASTLE, UK) 
Higher dimensional picture languages 

April 09, 2019, 4:30 pm at Jefferson 356 
CMSA QUANTUM MATTER AND QUANTUM FIELD THEORY SEMINAR 
Juven Wang (CMSA) 
HigherRank Tensor Field Theory of NonAbelian Fracton and Embeddon 

September 25, 2019, 10:30 am  12:00 pm at CMSA, 20 Garden St, G10 
SPECIAL LECTURE SERIES, 3RD LECTURE 
Alessandro Tomasiello (MILANO  BICOCCA) 
Higherdimensional superconformal theories from string theory 

May 29, 2015, 2:00 PM at Science Center 507 
SPECIAL LECTURE SERIES, 2ND LECTURE 
Alessandro Tomasiello (MILANO  BICOCCA) 
Higherdimensional superconformal theories from string theory 

May 26, 2015, 2:00 PM at Science Center 507 
HARVARD/MIT LOGIC SEMINAR 
Sam Sanders (GHENT UNIVERSITY) 
Higherorder Reverse Mathematics: Where existence meets computation via infinitesimals 

December 06, 2013, 4:30  5:30 PM at Science Center 507 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Mikael Rordam (UNIVERSITY OF COPENHAGEN) 
Highlights of the Classification of Simple Nuclear C*Algebras 

April 02, 2019, 3:00 pm at Jefferson 356 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
David Stapleton (STONY BROOK UNIVERSITY) 
Hilbert schemes of points on surfaces and their tautological bundles 

March 28, 2017, 3:00 pm at Science Center 507 
COLLOQUIUM 
Xinwen Zhu (CALTECH) 
Hilbert's twentyfirst problem for padic varieties 

April 16, 2019, 3:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Florian Beck (UNIVERSITY OF HAMBURG) 
Hitchin systems in terms of CalabiYau threefolds 

October 23, 2017, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
GAUGE THEORY & TOPOLOGY SEMINAR 
Robert Lipshitz (COLUMBIA UNIVERSITY) 
Hochschild localization and bordered Heegaard Floer homology 

April 25, 2014, 3:30 PM at Science Center 309 
GROSSSIEBERT PROGRAM SEMINAR 
Maxim Jeffs (HARVARD UNIVERSITY) 
HocusPocus with the FocusFocus Locus 

October 03, 2019, 3:30 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Yi Zhang (FUDAN UNIVERSITY) 
Hodge Bundles on Smooth Compactifications of Siegel Varieties 

February 02, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G02 
CMSA SPECIAL LECTURE SERIES 
Hossein Movasati (IMPA) 
Hodge and NoetherLefschetz Loci Seminar 

November 07, 2018, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
HARVARD MIT ALGEBRAIC GEOMETRY SEMINAR 
Mihnea Popa (NORTHWESTERN UNIVERSITY) 
Hodge ideals 

April 11, 2017, 3:00 pm at MIT 4153 
NUMBER THEORY SEMINAR 
Alexander Goncharov (YALE UNIVERSITY) 
Hodge symmetries 

November 20, 2013, 3:00  4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Leslie Valiant (HARVARD UNIVERSITY SEAS) 
Holographic Algorithms 

September 30, 2015, 4:00  5:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Qiang Wen (YAU MATHEMATICAL SCIENCES CENTER, TSINGHUA UNIVERSITY) 
Holographic entanglement entropy in general spacetimes 

January 29, 2018, 12:00  1:00 pm at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Ingmar Saberi (UNIVERSITäT HEIDELBERG) 
Holographic lattice field theories 

April 17, 2017, 12:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Nima Lashkari (MIT) 
Holographic relative entropy is a Noether charge 

November 23, 2015, 12:00  2:00 PM at Science Center 232 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Marco Gualtieri (UNIVERSITY OF TORONTO) 
Holomorphic symplectic Morita equivalence and the generalized Kaehler potential 

December 12, 2017, 3:00 pm at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY SEMINAR 
Hansol Hong (CMSA) 
Homological mirror symmetry for elliptic curves 

October 06, 2016, 2:00  4:00 pm at CMSA Building, 20 Garden St, G10 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Patrick Clarke (DREXEL UNIVERSITY AND CMSA) 
Homological mirror symmetry for toric LandauGinzburg models: dual pairs, Tduality, and curved Ainfinity categories 

December 07, 2018, 2:00  3:15 pm at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Larry Guth (MIT) 
Homotopical effects of kdilation 

November 04, 2014, 4:15 PM at Science Center 507 
THURSDAY SEMINAR 
Morgan Opie (HARVARD UNIVERSITY) 
Hopf algebras, Witt vectors, and BrownGitler spectra 

February 14, 2019, 3:00  4:30 pm at Science Center 507 
THURSDAY SEMINAR 
Morgan Opie (HARVARD UNIVERSITY) 
Hopf algebras, Witt vectors, and BrownGitler spectra, ctd 

February 21, 2019, 3:00 5:00 PM at Sci Center Hall E 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Anna Vershynina (UNIVERSITY OF HOUSTON) 
How fast can entanglement be generated in quantum systems? 

March 14, 2019, 5:45 pm at Science Center 232 *note different location* 
BASIC NOTIONS SEMINAR 
Joe Harris (HARVARD UNIVERSITY) 
How flexible are curves in projective space? 

September 23, 2013, 3:00 PM at Science Center 507 
BRANDEISHARVARDMITNORTHEASTERN JOINT COLLOQUIUM 
Robert Lazarsfeld (STONY BROOK) 
How irrational is an irrational variety? 

February 28, 2019, Tea at 4:00 pm; Talk at 4:30 pm at Science Center Hall A 
OPEN NEIGHBORHOOD SEMINAR 
Joe Harris (HARVARD UNIVERSITY) 
How many lines meet each of 4 given lines in 3space, and why it matters 

September 11, 2019, 4:30 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Noam Elkies (HARVARD UNIVERSITY) 
How many points can a genus3 curve have? 

February 25, 2015, 3:00 PM at Science Center 507 
BASIC NOTIONS SEMINAR 
Barry Mazur (HARVARD UNIVERSITY) 
How many rational points are there? 

April 04, 2016, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jesse Kass (UNIVERSITY OF SOUTH CAROLINA) 
How to count lines on a cubic surface arithmetically 

February 13, 2018, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jesse Kass (UNIVERSITY OF SOUTH CAROLINA) 
How to make Poincaré Duality into a holomorphic map 

May 06, 2014, 3:00  4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Xi Yin (HARVARD UNIVERSITY) 
How we can learn what we want to know about Mtheory 

April 25, 2018, 4:30 PM at CMSA Building, 20 Garden St, G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Rohini Ramadas (UNIVERSITY OF MICHIGAN) 
Hurwitz correspondences on compactifications of M0,N 

November 03, 2015, 3:00 PM at Science Center 507 
RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Herbert Spohn (TECHNICAL UNIVERSITY MUNICH & COLUMBIA) 
Hydrodynamics of integrable classical and quantum systems 

September 27, 2017, 3:00  4:00 PM at CMSA Building, 20 Garden Street, Room G10 
INFORMAL DYNAMICS AND GEOMETRY SEMINAR 
Sam Taylor (YALE UNIVERSITY) 
Hyperbolic extensions of free groups 

March 11, 2015, 04:00 PM at Science Center 507 
CMSA COLLOQUIUM 
Tatyana Sharpee (SALK INSTITUTE FOR BIOLOGICAL STUDIES) 
Hyperbolic geometry of the olfactory space 

March 27, 2019, 5:15 pm  6:15 pm at CMSA, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Yi Zhang (HARVARD UNIVERSITY) 
Hyperbolic problems for families of algebraic manifolds 

March 29, 2016, 4:15 PM at Science Center 507 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Simion Filip (HARVARD UNIVERSITY) 
Hypergeometric equations and Lyapunov exponents (via Hodge theory) 

February 14, 2018, 4:00 PM at Science Center 530 
INFORMAL COMBINATORICS SEMINAR 
Anand Louis (PRINCETON UNIVERSITY) 
Hypergraph Heat Operators and Applications 

March 13, 2015, 1:00  2:00 PM at Science Center 530 
THURSDAY SEMINAR 
Jun Hou Fung (HARVARD UNIVERSITY) 
Immersions up to cobordism 

September 27, 2018, 3:00 pm  5:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Juerg Froehlich (ETH AND IAS) 
Implications of the Chiral Anomaly  From the Quantum Hall Effect to Topological Insulators and Out to Space 

May 11, 2016, 4:00  5:00 PM *please note change in time* at CMSA Building, 20 Garden Street, Room G10 
SPECIAL SEMINAR SERIES, JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS 
Masaki Kashiwara (RIMS, KYOTO UNIVERSITY) 
Indsheaves and RiemannHilbert correspondence of holonomic Dmodules, Part 1 

October 18, 2016, 4:15  5:15 pm at Science Center 507 
SPECIAL SEMINAR SERIES, JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS 
Masaki Kashiwara (RIMS, KYOTO UNIVERSITY) 
Indsheaves and RiemannHilbert correspondence of holonomic Dmodules, Part 2 

October 25, 2016, 4:15  5:15 pm at Science Center 507 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Emmy Murphy (NORTHWESTERN UNIVERSITY) 
Inductively collapsing Fukaya categories and flexibility 

March 15, 2019, 3:30 pm at Science Center 507 
COLLOQUIUM 
Pietro Veronesi (UNIVERSITY OF CHICAGO) 
Inequality Aversion, Populism, and the Backlash Against Globalization 

April 10, 2019, 2:303:30 pm at CMSA, 20 Garden Street, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SOCIAL SCIENCE APPLICATIONS FORUM 
Krishna Pendakur (HARVARD AND SIMON FRASER UNIVERSITY) 
Infant Mortality and the Repeal of Federal Prohibition 

March 07, 2017, 4:30  5:30 PM at CMSA Building, 20 Garden St, G02 
CMSA COLLOQUIUM 
Ulrich Mueller (PRINCETON UNIVERSITY) 
Inference for the Mean 

February 07, 2019, 4:30 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Peng Jian (HARVARD SCHOOL OF PUBLIC HEALTH) 
Inference of transcriptional regulation in cancers 

November 18, 2015, 4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Simona Cocco *2nd speaker* (LABORATOIRE DE PHYSIQUE STATISTIQUE DE L’ENS) 
Inferring 'interactions' from correlations: application to memory consolidation and cell assemblies in the behaving rat 

October 29, 2014, 12:00  2:30 PM at Science Center 232 
THURSDAY SEMINAR 
Michael Hopkins (HARVARD UNIVERSITY) 
Infinite loop spaces in motivic homotopy theory: Overview 

September 12, 2019, 3:00  5:00 pm at Science Center 507 
S.T. YAU'S STUDENT SEMINAR 
Jun Zhang (CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS) 
Information Geometry: Towards a Geometric Framework of Information Sciences 

September 12, 2014, 9:00  10:30 AM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Eyal Lubetzky (NEW YORK UNIVERSITY) 
Information percolation for the Ising model 

November 12, 2014, 12:00  2:00 PM at Science Center 530 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ramon van Handel (PRINCETON UNIVERSITY) 
Inhomogeneous random matrices 

November 02, 2016, 3:00 pm at CMSA Building, 20 Garden St, G10 
CMSA COLLOQUIUM 
Richard B. Freeman (HARVARD UNIVERSITY AND NBER) 
Innovation in Cell Phones in the US and China: Who Improves Technology Faster? 

January 30, 2019, 4:30 pm at CMSA Building, 20 Garden St, G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
John Baldwin (BOSTON COLLEGE) 
Instanton Lspace knots 

February 22, 2019, 3:30 PM at Science Center 507 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Chris Scaduto (SIMONS CENTER) 
Instantons and lattices of smooth 4manifolds with boundary 

March 29, 2019, 3:30 pm at Science Center 222 
DIFFERENTIAL GEOMETRY SEMINAR 
Mark Stern (DUKE UNIVERSITY) 
Instantons on ALF spaces 

October 11, 2016, 4:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Noam Elkies (HARVARD UNIVERSITY) 
Integervalued polynomials with slow growth 

April 09, 2014, 3:00 PM at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Shamil Shakirov (HARVARD UNIVERSITY) 
Integrability of Refined ChernSimons Theory 

February 14, 2017, 2:45 pm at Jefferson 453 
MATHEMATICAL PHYSICS SEMINAR 
Masahito Yamazaki (UNIVERSITY OF TOKYO) 
Integrable Lattice Models from Gauge Theory 

February 21, 2017, 2:45 pm at Jefferson 453 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
Integral Hodge conjecture for Fermat varieties 

November 14, 2018, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Peter Sarnak (PRINCETON UNIVERSITY) 
Integral points on Markoff type cubic surfaces 

March 22, 2017, 3:00 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Wei Ho (UNIVERSITY OF MICHIGAN) 
Integral points on elliptic curves 

October 24, 2018, 3:00 pm at Science Center 507 
CMSA HODGE AND NOETHERLEFSCHETZ LOCI SEMINAR 
Hossein Movasati (IMPA) 
Integrality properties of CY modular forms 

February 06, 2019, 1:30  3:00 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Pengfei Guan (MCGILL UNIVERSITY) 
Interior curvature estimates for immersed hypersurfaces in R^{n+1} 

November 06, 2018, 4:00 pm at Science Center 507 
LOGIC SEMINAR 
Sebastien Vasey (HARVARD UNIVERSITY) 
Internal sizes in $\mu$abstract elementary classes 

September 12, 2017, 5:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Atanas Atansov, 34 pm / Eric Larson, 45 pm (HARVARD UNIVERSITY) 
Interpolation and vector bundles on curves 

December 09, 2014, 3  5 pm at Science Center 507 
LOGIC SEMINAR 
Will Boney (HARVARD UNIVERSITY) 
Interpolation beyond $\mathbb{L}_{\omega_1, \omega}$ 

October 24, 2017, 5:15 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Jack Huizenga (UNIVERSITY OF ILLINOIS AT CHICAGO) 
Interpolation problems and the birational geometry of moduli spaces of sheaves 

October 14, 2014, 3:00 PM at Science Center 507 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Intersections of Lagrangians 

March 19, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Mykhaylo Shkolnikov  *2nd speaker* (PRINCETON UNIVERSITY) 
Intertwinings, wave equations and beta ensembles 

October 31, 2014, 12:00  2:30 PM at Science Center 232 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Daniel Pomerleano (UNIVERSITY OF MASSACHUSETTS BOSTON) 
Intrinsic mirror symmetry via symplectic topology 

September 09, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY SEMINAR 
Netanel Blaier (BRANDEIS UNIVERSITY) 
Intro to HMS 

September 22, 2016, 2:00  4:00 PM at CMSA Building, 20 Garden Street, Room G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY SEMINAR 
Netanel Blaier (BRANDEIS UNIVERSITY) 
Intro to HMS 2 

September 29, 2016, 2:00  4:00 pm at CMSA Building, 20 Garden St, G10 
CMSA METRIC LIMITS OF CALABIYAU MANIFOLDS LECTURE SERIES 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
Introduction and Yau's Theorem 

March 01, 2019, 3:00 4:00 PM at CMSA, 20 Garden St, G10 
THURSDAY SEMINAR 
Dexter Chua (HARVARD UNIVERSITY) 
Introduction to Motivic Homotopy Theory 

October 10, 2019, 3:00 pm  5:00 pm at Science Center 507 
GROSSSIEBERT PROGRAM SEMINAR 
Denis Auroux (HARVARD UNIVERSITY) 
Introduction to SYZ Mirror Symmetry 

September 12, 2019, 3:30 pm at Science Center 232 
INFORMAL GEOMETRY AND DYNAMICS SEMINAR 
Curtis McMullen (HARVARD UNIVERSITY) 
Introduction to Teichmueller curves in genus 2 

September 28, 2016, 4:00 pm at Science Center 530 
GROSSSIEBERT PROGRAM SEMINAR 
Charles Wang (HARVARD UNIVERSITY) 
Introduction to Theta Functions 

October 31, 2019, 4:00 pm at Science Center 232 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Introduction to Topological Hochschild and cyclic homology 

September 17, 2015, 3:00  4:05 PM **Special time** at Science Center 507 
GROSSSIEBERT PROGRAM SEMINAR 
Charles Wang (HARVARD UNIVERSITY) 
Introduction to Toric Degenerations 

September 19, 2019, 3:30 pm at Science Center 232 
GAUGE THEORY, TOPOLOGY AND SYMPLECTIC GEOMETRY SEMINAR 
Alvaro Pelayo (UC SAN DIEGO) 
Introduction to symplectic and spectral geometry of finite dimensional integrable systems 

April 14, 2017, 3:30  4:30 pm at Science Center 507 
MATHEMATICAL PHYSICS SEMINAR 
Arthur Jaffe and Zhengwei Liu (HARVARD UNIVERSITY) 
Introduction to the Mathematical Picture Language Project 

September 05, 2017, 4:00 PM at Jefferson 356 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Lauren Williams (HARVARD UNIVERSITY) 
Introduction to the asymmetric simple exclusion process (from a combinatorialist's point of view) 

October 30, 2018, 10:30 am at Science Center 507 *note special day, time & location* 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Leslie Greengard (COURANT INSTITUTE) 
Inverse problems in acoustic scattering and cryoelectron microscopy 

March 29, 2017, 4:00 pm at CMSA Building, 20 Garden St, G10 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Raphael Zentner (REGENSBURG) 
Irreducible SL(2,C)representations of homology3spheres 

December 07, 2018, 3:30 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Ananth Shankar (MIT) 
Isogenies between abelian varieties in positive and mixed characteristic 

October 2, 2019, 3:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Alex Isaev (MSI / AUSTRALIAN NATIONAL UNIVERSITY) 
Isolated hypersurface singularities and associated forms 

April 12, 2016, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Yifeng Liu (YALE UNIVERSITY) 
Isolation of L^2 spectrum and GanGrossPrasad conjecture 

October 30, 2019, 3:00 pm at Science Center 530 
GAUGE THEORY & TOPOLOGY SEMINAR 
Ke Zhu (HARVARD UNIVERSITY) 
Isometric embedding of Riemannian manifolds via the heat kernel 

October 25, 2013, 3:30  4:30 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Pengfei Guan (MCGILL UNIVERSITY) 
Isometric embeddings of $(S^2,g)$ to general warped product space $(N^3,\bar g)$. 

October 13, 2015, 10:00 AM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Feimin Huang (CHINESE ACADEMY OF SCIENCES) 
Isometric immersion of complete surface with slowly decaying negative Gauss curvature 

March 10, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G02 
NUMBER THEORY SEMINAR 
Jennifer Balakrishnan (BOSTON UNIVERSITY) 
Iterated padic integrals and rational points on curves 

September 14, 2016, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Romyar Sharifi (UCLA) 
Iwasawa modules in higher codimension 

May 01, 2019, 3:00  4:00 pm at Science Center 507 
HARVARD, BRANDEIS, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Sucharit Sarkar (PRINCETON UNIVERSITY) 
Jones polynomial, Khovanov homology, and beyond 

November 14, 2013, 4:30 PM at Science Center Hall A 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
KTheory of Henselian Rings 

September 29, 2016, 3:00  5:00 pm at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
KTheory of Henselian Rings II 

October 06, 2016, 3:00  5:00 pm at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Yuchen Liu (YALE UNIVERSITY) 
Kstability of cubic threefolds 

October 03, 2017, 3:00 PM at MIT 4237 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Max Jordan Zimet (BLACKHOLE INITIATIVE) 
K3 metrics from little string theory 

October 28, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Alan Hammond (UC BERKELEY) 
KPZ Line Ensemble: a marriage of integrability and probability 

March 25, 2015, 11:30 am  1:00 pm at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
LiCheng Tsai (STANFORD UNIVERSITY) 
KPZ equation limit of interacting particle systems 

September 28, 2015, 2:00 PM at Science Center 232 
INFORMAL GEOMETRY & DYAMICS SEMINAR 
Corey Bregman (BRANDEIS UNIVERSITY) 
Kaehler groups and surface bundles 

April 11, 2018, 4:00 PM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Jun Zhang (UNIVERSITY OF MICHIGAN, ANN ARBOR  DEPARTMENT OF PSYCHOLOGY & DEPARTMENT OF MATHEMATICS) 
Kahler and ParaKahler Structure in Information Geometry 

April 13, 2016, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Gábor Székelyhidi (UNIVERSITY OF NOTRE DAME) 
KahlerEinstein metrics along the smooth continuity method 

May 05, 2015, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SOCIAL SCIENCE APPLICATIONS FORUM 
Ben Roth (MIT) 
Keeping the Little Guy Down: A Debt Trap for Informal Lending 

November 15, 2016, 4:30  5:30 PM at CMSA Building, 20 Garden St, G02 
NUMBER THEORY SEMINAR 
Nicolas Templier (CORNELL UNIVERSITY) 
Kloosterman families, Quantum cohomology and geometric Langlands 

April 20, 2016, 3:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Christian Schnell (STONY BROOK) 
Kodaira dimension and zeros of holomorphic oneforms 

October 07, 2014, 4:00 PM at MIT E17122 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Koszul Duality 

March 22, 2018, 3:00  5:00 pm at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Koszul Duality II 

March 29, 2018, 3:00  5:00 pm at Science Center 507 
THURSDAY SEMINAR 
Jacob Lurie (HARVARD UNIVERSITY) 
Koszul Duality IV 

April 19, 2018, 3:00  5:00 pm at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Nikhil Savale (NOTRE DAME) 
Koszul complexes, Birkhoff normal form and the magnetic Dirac operator 

March 11, 2016, 3:30  4:30 PM at Science Center 507 
LOGIC COLLOQUIUM 
Charles Parsons (HARVARD UNIVERSITY) 
Kreisel and Gödel 

November 28, 2018, 3:00  4:00 pm at Logic Center, 2 Arrow St, Rm 420 
INFORMAL DYNAMICS & GEOMETRY SEMINAR 
Ronen Mukamel (UNIVERSITY OF CHICAGO) 
Kronecker's congruence and Teichmüller curves in positive characteristic 

February 04, 2015, 4:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Andreas Malmendier (UTAH STATE UNIVERSITY) 
Kummer surfaces, modular forms, and their roles in string dualities 

March 08, 2017, 11 am  12 pm at CMSA Building, 20 Garden St, G10 
MATHEMATICAL PHYSICS SEMINAR 
Andreas Malmendier (UTAH STATE UNIVERSITY) 
Kummer surfaces, modular forms, and their roles in string dualities 

March 07, 2017, 2:45 pm at Jefferson 453 
CMSA GENERAL RELATIVITY SEMINAR 
Amir Babak Aazami (CLARK UNIVERSITY) 
Kähler metrics via Lorentzian geometry in dimension 4 

April 11, 2019, 3:00  4:00 pm at Science Center 411 
TRIVIAL NOTIONS SEMINAR 
Tom Lovering (HARVARD UNIVERSITY) 
Lfunctions, Selmer Groups, and Modular Forms 

September 12, 2013, 1:00  2:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL ALGEBRAIC GEOMETRY SEMINAR 
Yefeng Shen (UNIVERSITY OF OREGON) 
LG/CY correspondence for Fermat elliptic curves 

April 17, 2018, 12:30  1:30 pm at CMSA Building, 20 Garden Street, G02 
NUMBER THEORY SEMINAR 
Joël Bellaïche (BRANDEIS UNIVERSITY) 
Lacunarity of modular forms 

February 08, 2017, 3:00 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Hiro Lee Tanaka (HARVARD UNIVERSITY) 
Lagrangian Cobordisms and Fukaya Categories 

September 23, 2014, 4:15 PM at Science Center 507 
GAUGE THEORY & TOPOLOGY SEMINAR 
Hiro Tanaka (HARVARD UNIVERSITY) 
Lagrangian Cobordisms, Partially Wrapped Fukaya Categories, and a Functor Between Them 

September 13, 2013, 3:30  4:30 PM at Science Center 507 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Luis Haug (MIT) 
Lagrangian antisurgery and cobordisms 

April 08, 2016, 3:30  4:30 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Francois Greer (STONY BROOK UNIVERSITY) 
Lagrangian spheres which are not vanishing cycles 

October 22, 2019, 3:00 pm  4:00 pm at Science Center 507 
CMSA SPECIAL SEMINAR ON SYMPLECTIC GEOMETRY 
Weiwei Wu (UNIVERSITY OF GEORGIA) 
Lagrangian surgery formulae and applications 

April 30, 2018, 1:30  2:30 pm at CMSA Building, 20 Garden Street, Room G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Lagrangians and Lagrangian fibrations 

March 12, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY 
Artan Sheshmani (CMSA) 
Lagrangians and Lagrangian fibrations 

March 14, 2019, 3:00  4:30 pm at CMSA, 20 Garden St, G02 *note different room* 
BASIC NOTIONS SEMINAR 
Dennis Gaitsgory (HARVARD UNIVERSITY) 
Langlands correspondence via shtukas, after V. Drinfeld, L. Lafforgue and V. Lafforgue 

April 20, 2015, 3:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Sol Friedberg (BOSTON COLLEGE) 
Langlands functoriality, the converse theorem, and integral representations of Lfunctions 

December 05, 2018, 3:00 pm at Science Center 507 
LOGIC SEMINAR 
Justin Cavitt (HARVARD UNIVERSITY) 
Large Cardinals and Simpler Proofs 

March 25, 2019, 5:40 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Burkhard Schwab (CMSA) 
Large Gauge symmetries in Supergravity 

April 10, 2017, 12:00 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Bong Lian (BRANDEIS UNIVERSITY) 
Large complex structure limits of CalabiYau manifolds 

December 01, 2015, 4:15 PM at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Shirshendu Gangly (UC BERKELEY) 
Large deviation and counting problems in sparse settings 

March 01, 2017, 3:00 PM at CMSA Building, 20 Garden St, G10 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Giulio Biroli (ENS) 
Large deviations for the largest eigenvalues and eigenvectors of spiked random matrices 

April 09, 2019, 12:00  1:00 pm at CMSA, 20 Garden Street, G02 
THURSDAY SEMINAR 
Ryan Grady (BOSTON UNIVERSITY) 
Large volume limits and derived mapping stacks: extracting manifold invariants via the BV formalism 

October 16, 2014, 4:00  6:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX & PROBABILITY THEORY SEMINAR 
Vadim Gorin (MASSACHUSETTS INSTITUTE OF TECHNOLOGY) 
Largest eigenvalues in random matrix betaensembles: structures of the limit 

November 04, 2015, 2:00 PM at Science Center 232 
CMSA GENERAL RELATIVITY SEMINAR 
Shahar Hadar (HARVARD UNIVERSITY) 
Latetime behavior of nearextremal black holes from symmetry 

January 31, 2019, 3:00  4:00 pm at Science Center 232 *note different location* 
MATHEMATICAL PHYSICS SEMINAR 
Liang Kong (UNIVERSITY OF NEW HAMPSHIRE AND TSINGHUA UNIVERSITY) 
Lattice models for 2+1D topological orders with gapped boundaries 

March 10, 2015, 2:00  3:30 PM at Science Center 530 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY: TUESDAYS & THURSDAYS BEGINNING FEBRUARY 5, 2019 
Artan Sheshmani (CMSA) 
Lecture 1: Model and NAcategories 

February 05, 2019, 3:00  4:30 pm at CMSA Building, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY: TUESDAYS & THURSDAYS BEGINNING FEBRUARY 5, 2019 
Artan Sheshmani (CMSA) 
Lecture 2: Grothendieck topologies and homotopy descent 

February 07, 2019, 3:00  4:30 pm at CMSA Building, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY: TUESDAYS & THURSDAYS BEGINNING FEBRUARY 5, 2019 
Artan Sheshmani (CMSA) 
Lecture 3: Derived Artin stacks 

February 12, 2019, 3:00  4:30 pm at CMSA Building, 20 Garden St, G10 
CMSA SPECIAL LECTURE SERIES ON DERIVED ALGEBRAIC/DIFFERENTIAL GEOMETRY: TUESDAYS & THURSDAYS BEGINNING FEBRUARY 5, 2019 
Artan Sheshmani (CMSA) 
Lecture 4: Cotangent complexes 

March 07, 2019, 3:00  4:30 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Alireza Behtash (NORTH CAROLINA STATE UNIVERSITY) 
Lefschetz Thimbles and Supersymmetric Quantum Mechanics 

November 09, 2015, 12:00  1:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Roger Casals (MIT) 
Legendrian Presentation of Weinstein Domains 

November 30, 2015, 12:00  2:00 PM at Science Center 232 
GAUGE THEORY, TOPOLOGY & SYMPLECTIC GEOMETRY SEMINAR 
Caitlin Leverson (DUKE UNIVERSITY) 
Legendrian link invariants 

November 13, 2015, 3:30  4:30 PM at Science Center 507 
BASIC NOTIONS SEMINAR 
Daniel CristofaroGardiner (HARVARD UNIVERSITY) 
Length and volume on contact threemanifolds 

February 23, 2015, 3:00 PM at Science Center 507 
BASIC NOTIONS SEMINAR 
Alex Kontorovich (YALE UNIVERSITY) 
Levels of Distribution 

September 16, 2013, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Mehran Kardar (MIT) 
Levitation by Casimir forces in and out of equilibrium 

April 27, 2017, 3:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Murad Alim (HARVARD UNIVERSITY) 
Lie algebra and differential rings of tt* geometries of CalabiYau sigma models 

October 27, 2014, 12:00  2:00 PM at Science Center 232 
NUMBER THEORY SEMINAR 
Lassina Dembele (UNIVERSITY OF WARWICK AND ICERM) 
Lifts of Hilbert modular forms and applications to modularity 

October 28, 2015, 3:00  4:00 PM at Science Center 507 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Brian Osserman (UC DAVIS) 
Limit linear series and the maximal rank conjecture 

March 21, 2017, 3:00 pm at Science Center 507 
CMSA GENERAL RELATIVITY SEMINAR 
Jordan Keller (HARVARD UNIVERSITY) 
Linear Stability of Higher Dimensional Schwarzschild Black Holes 

November 07, 2018, 11:00 am at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Jordan Keller (HARVARD BLACK HOLE INITIATIVE) 
Linear Stability of Higher Dimensional Schwarzschild Black Holes 

September 12, 2017, 4:00  5:15 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Jordan Keller (BHI) 
Linear Stability of Schwarzschild Black Holes 

February 26, 2018, 12:00 PM at CMSA Building, 20 Garden Street, Room G10 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Dave Jensen (UNIVERSITY OF KENTUCKY) 
Linear Systems on General Curves of Fixed Gonality 

October 17, 2017, 3:00 PM at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Felix Finster (UNIVERSITäT REGENSBURG) 
Linear hyperbolic equations in a rotating black hole geometry 

September 23, 2015, 4:00  5:00 PM at Science Center 507 
A SPECIAL TALK IN BASIC NOTIONS 
JeanPierre Serre (COLLèGE DE FRANCE) 
Linear representations of finite groups 

April 21, 2015, 3:00 PM at Science Center Hall D 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GENERAL RELATIVITY SEMINAR 
Felix Finster (UNIVERSITY OF REGENSBURG) 
Linear stability of Kerr black holes 

April 13, 2016, 12:00  1:00 PM at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Jordan Keller (COLUMBIA UNIVERSITY) 
Linear stability of Schwarzschild spacetime 

March 28, 2017, 3:00  4:00 PM at CMSA Building, 20 Garden St, G02 
CMSA GENERAL RELATIVITY SEMINAR 
Peter Hintz (MIT) 
Linear stability of slowly rotating Kerr black holes 

November 01, 2019, 10:30 am  11:30 am at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS SPECIAL SEMINAR 
Juven Wang (IAS) 
Link Invariants of Topological Quantum Matter and New Topological Boundary Conditions 

May 24, 2017, 11:30 AM at Science Center 507 
JOINT DEPT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Subhajit Goswami (UNIVERSITY OF CHICAGO) 
Liouville firstpassage percolation and Watabiki's prediction 

April 12, 2017, 3:00 pm at CMSA Building, 20 Garden St, G10 
JOINT DEPARTMENT OF MATHEMATICS AND CMSA RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ian Jauslin (INSTITUTE FOR ADVANCED STUDY) 
Liquid Crystals and the HeilmannLieb model 

October 03, 2018, 3:00 pm at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS PHYSICAL MATHEMATICS SEMINAR 
Michele Del Zotto (HARVARD UNIVERSITY PHYSICS) 
Little String Theories in Ftheory 

March 07, 2016, 12:00  2:00 PM at CMSA Building, 20 Garden Street, Room G02 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Nathan Haouzi (UC BERKELEY) 
Little Strings and Classification of surface defects 

April 03, 2017, 12:00 pm at CMSA Building, 20 Garden St, G02 
DIFFERENTIAL GEOMETRY SEMINAR 
Ao Sun (MIT) 
Local Entropy and Generic Multiplicity One Singularities of Mean Curvature Flow of Surfaces 

April 02, 2019, 4:00 pm at Science Center 507 
CMSA FLUID DYNAMICS SEMINAR 
Neel Patel (UNIVERSITY OF MICHIGAN) 
Local Existence and BlowUp for SQG Patches 

April 25, 2019, 12 pm  1 pm at CMSA, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Bjorn Poonen (MIT) 
Local arboreal representations 

February 01, 2017, 3:00 PM at Science Center 507 
THURSDAY SEMINAR 
Peter Haine (MIT) 
Local complete intersections, the cotangent complex, and the Hilbert scheme of framed points 

September 19, 2019, 3:00  5:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Koji Shimizu (HARVARD UNIVERSITY) 
Local constancy of generalized HodgeTate weights of a padic local system 

September 20, 2017, 3:15  4:15 pm at Science Center 507 
HARVARDMIT COMBINATORICS SEMINAR 
Bruno Benedetti (UNIVERSITY OF MIAMI) 
Local constructions of manifolds 

October 19, 2018, 4:15  5:15 pm at MIT 2147 
NUMBER THEORY SEMINAR 
Martin Olsson (UC BERKELEY) 
Local fundamental groups and reduction mod $p$ 

March 29, 2017, 3:00 pm at Science Center 507 
BASIC NOTIONS SEMINAR 
Yaiza Canzani (HARVARD UNIVERSITY) 
Local geometry of the nodal sets of Laplace eigenfunctions 

March 10, 2014, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES & APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Marek Biskup (UCLA) 
Local limit theory for extreme values of 2D Discrete Gaussian Free Field 

April 27, 2016, 2:15  3:30 pm at CMSA Building, 20 Garden St, G02 
NUMBER THEORY SEMINAR 
KaiWen Lan (UNIVERSITY OF MINNESOTA, TWIN CITIES) 
Local systems of Shimura varieties: a comparison of two constructions 

March 27, 2019, 3:00 pm at Science Center 507 
JOINT DEPARTMENT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Yu Gu (STANFORD) 
Local vs global random fluctuations in stochastic homogenization 

November 16, 2016, 2:30 pm *note change in time* at CMSA Building, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Alex Kontorovich (YALE UNIVERSITY) 
LocalGlobal Principles in Orbits 

September 18, 2013, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Matthew Emerton (UNIVERSITY OF CHICAGO) 
Localglobal compatibility in the padic Langlands program 

October 23, 2013, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
Renee Bell (MIT) 
LocaltoGlobal Lifting for Curves in Characteristic p 

November 29, 2017, 3:15 pm *sharp at Science Center 507 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Ilya Kachkovskiy (MICHIGAN STATE) 
Localization and delocalization for interacting 1D quasiperiodic particles 

March 06, 2019, 4:15 pm at Science Center 411 *note unusual day and location* 
CMSA GENERAL RELATIVITY SEMINAR 
Pengzi Miao (UNIVERSITY OF MIAMI) 
Localization of the Penrose inequality and variation of quasilocal mass 

December 05, 2018, 11:00 am  12:00 pm at CMSA Building, 20 Garden St, G02 
NUMBER THEORY SEMINAR 
Kiran S. Kedlaya (UNIVERSITY OF CALIFORNIA AT SAN DIEGO) 
Locally analytic vectors from Galois representation: variations on CherbonnierColmez 

November 06, 2013, 2:00 PM at Science Center Hall A 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Gabriele di Cerbo (COLUMBIA UNIVERSITY) 
Log birational boundedness of CalabiYau pairs 

December 6, 2016, 3:00 PM at Science Center 507 
JOINT CMSA AND DEPARTMENT OF MATHEMATICS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Paul Bourgade (NYU) 
Logcorrelations and branching structures in analytic number theory 

April 04, 2019, 4:30 pm 5:30 pm at CMSA Building, 20 Garden St, G10 
CMSA GENERAL RELATIVITY SEMINAR 
Lydia Bieri (UNIVERSITY OF MICHIGAN) 
Logarithmic or Not Logarithmic 

April 19, 2019, 9:30 am  10:30 am at CMSA, 20 Garden St, G02 
HARVARD MATH & PHILOSOPHY LOGIC COLLOQUIUM 
Ilijas Farah (YORK UNIVERSITY) 
Logic and operator algebras 

April 16, 2014, 4:00 PM at HU Logic Center  2 Arrow Street, Room #420 
GAUGETOPOLOGYSYMPLECTIC SEMINAR 
Paul Feehan (RUTGERS UNIVERSITY) 
Lojasiewicz inequalities and MorseBott functions 

October 12, 2018, 3:30 PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Alex Waldron (SIMONS CENTER AT STONY BROOK) 
Longtime existence for YangMills flow 

February 21, 2017, 3:15  4:15 PM at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Tyler Helmuth (ICERM AND BROWN UNIVERSITY) 
Loopweighted Walk 

April 23, 2015, 2:00  3:00 PM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Agnese Bissi (HARVARD UNIVERSITY) 
Loops in AdS from conformal symmetry 

March 27, 2017, 12:00 pm at CMSA Building, 20 Garden St, G02 
CMSA QUANTUM MATTER AND QUANTUM FIELD THEORY SEMINAR 
PoShen Hsin (CALTECH) 
Lorentz symmetry fractionalization and duality in (2+1)d 

September 18, 2019, 10:30 am  12 pm at CMSA, 20 Garden St, G10 
CMSA GENERAL RELATIVITY SEMINAR 
Niky Kamran (MCGILL UNIVERSITY) 
Lorentzian Einstein metrics with prescribed conformal infinity 

November 14, 2018, 11:00 am at CMSA Building, 20 Garden St, G10 
COLLOQUIUM 
June Huh (PRINCETON UNIVERSITY) 
Lorentzian polynomials 

February 21, 2019, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Felix Finster (UNIVERSITY OF REGENSBURG) 
Lorentzian spectral geometry and the fermionic signature operator 

March 31, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G10 
EVOLUTION EQUATIONS SEMINAR 
Zouqiang Shi (TSINGHUA UNIVERSITY) 
Low dimensional manifold model for image processing 

February 18, 2016, 9:50  10:50 am at CMSA Building, 20 Garden St, G02 
CMSA QUANTUM MATTER AND QUANTUM FIELD THEORY SEMINAR 
Dan Freed (U TEXAS) 
Mtheory is timereversal invariant 

November 06, 2019, 10:30 am  12 pm at CMSA, 20 Garden St, G10 
CMSA COLLOQUIUM 
YiZhuang You (UCSD) 
Machine Learning Physics: From Quantum Mechanics to Holographic Geometry 

April 17, 2019, 4:30 pm 5:30 pm at CMSA, 20 Garden St, G10 
CMSA FLUID DYNAMICS SEMINAR 
Zhong Yi Wan (MIT) 
Machine learning the kinematics of spherical particles in fluid flows 

March 06, 2019, 3:00 4:00 PM at CMSA, 20 Garden Street, G02 
THURSDAY SEMINAR 
Mike Hopkins (HARVARD UNIVERSITY) 
Mahowald's theorem on E_2 algebras 

November 19, 2015, 3:00  5:00 PM at Science Center 507 
CMSA TOPOLOGICAL ASPECTS OF CONDENSED MATTER SEMINAR 
Claudio Chamon (BOSTON UNIVERSITY) 
Manybody scar states with topological properties in 1D, 2D, and 3D 

December 03, 2018, 10:00  11:30 am at CMSA Building, 20 Garden St, G02 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Claus Koestler (UNIVERSITY COLLEGE CORK, IRELAND) 
Markovianity as a distributional system 

April 09, 2019, 3:00 pm at Jefferson 356 
LOGIC COLLOQUIUM 
Andrew Marks (UCLA) 
Martin measure and strong ergodicity 

April 28, 2016, 2:00  4:00 PM at 2 Arrow Street, Room #420 
LOGIC COLLOQUIUM 
Ralf Schindler (UNIVERSITY OF MüNSTER) 
Martin's Maximum with an asterix 

March 26, 2014, 4:00 PM at Logic Center, 2 Arrow St, Rm 420 
DIFFERENTIAL GEOMETRY SEMINAR 
Claude LeBrun (STONY BROOK) 
Mass in Kähler Geometry 

September 15, 2015, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Piotr Chrusciel (UNIVERSITY OF VIENNA) 
Mass oc characteristic surfaces 

March 29, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G10 
CMSA GENERAL RELATIVITY SEMINAR 
Aghil Alaee (CMSA) 
Massangular momentum inequality for black holes 

September 12, 2018, 11:00 am at CMSA Building, 20 Garden St, G02 
BRANDEIS  HARVARD  MIT  NORTHEASTERN JOINT COLLOQUIUM 
Peter Bubenik (UNIVERSITY OF FLORIDA) 
Mathematical Aspects of Topological Data Analysis 

September 27, 2018, 4:30 pm at Northeastern  509 Lake Hall 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Lydia Bieri (UNIVERSITY OF MICHIGAN) 
Mathematical General Relativity 

March 02, 2016, 4:30 PM at CMSA Building, 20 Garden Street, Room G10 
MATHEMATICAL PHYSICS SEMINAR 
Xinqi Gong (INSTITUTE FOR MATHEMATICAL SCIENCES, RENNIN UNIVERSITY OF CHINA) 
Mathematical Intelligence Applications in Biomedical Problems 

February 23, 2018, 3:00 pm at Jefferson 250 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Sijue Wu (UNIVERSITY OF MICHIGAN) 
Mathematical analysis of the water waves and some related problems 

April 29, 2016, 10:30 AM at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Christophe Keller (HARVARD PAULSON SCHOOL OF ENGINEERING AND APPLIED SCIENCES) 
Mathieu Moonshine and Symmetry Surfing 

February 06, 2017, 12:00 pm at CMSA Building, 20 Garden St, G10 
OPEN NEIGHBORHOOD SEMINAR 
Alissa Crans (LOYOLA MARYMOUNT) 
Matrices, Reflections, and Knots, oh my! 

April 29, 2019, 4:30 pm at Science Center 507 
HARVARD  MIT COMBINATORICS SEMINAR 
Michael Wheeler (THE UNIVERSITY OF MEBOURNE) 
Matrix product expressions for Macdonald polynomials and combinatorial applications 

February 01, 2019, 3:30 pm at Science Center 530 (SC 309a  backup location) 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Chenyang Xu (INSTITUTE FOR ADVANCED STUDY) 
Maximal order pole of motivic Zeta function 

December 02, 2014, 4:00 PM at MIT E17122 
JOINT DPT OF MATHEMATICS AND CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS RANDOM MATRIX AND PROBABILITY THEORY SEMINAR 
Weijun Xu (UNIVERSITY OF WARWICK) 
Meaing of infinities in KPZ and Phi^4_3 

April 19, 2017, 3:00  4:00 PM *note correction of time* at CMSA Building, 20 Garden St, G10 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Hongwei Xu (ZHEJIANG UNIVERSITY) 
Mean Curvature Flow and Sphere Theorem 

September 15, 2015, 10:00 AM at Science Center 232 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS GEOMETRIC ANALYSIS SEMINAR 
Hongwei Xu (CMS AT ZHEJIANG UNIVERSITY) 
Mean curvature flow meets Ricci flow: Convergence and sphere theorems of submanifolds arising from Yau rigidity theory 

November 24, 2015, 10:00 AM at Science Center 232 
TRIVIAL NOTIONS SEMINAR 
Stergios Antonakoudis (HARVARD UNIVERSITY) 
Measured foliations and Riemann surfaces 

February 06, 2014, 12:00 PM at Science Center 112 
HARVARD/MIT ALGEBRAIC GEOMETRY SEMINAR 
Brooke Ullery (HARVARD UNIVERSITY) 
Measures of irrationality for hypersurfaces of large degree 

September 13, 2016, 3:00 PM at Science Center 507 
CMSA GENERAL RELATIVITY SEMINAR 
HsinYu Chen (BLACK HOLE INITIATIVE) 
Measuring the Hubble Constant with Gravitational Waves 

February 21, 2019, 3:00 4:00 PM at Sci Center 411 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS COLLOQUIUM 
Valentino Tosatti (NORTHWESTERN UNIVERSITY) 
Metric limits of hyperkahler manifolds 

December 07, 2016, 4:30 pm at CMSA Building, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Xin Zhou (MIT) 
Minmax theory in Gaussian space and Entropy Conjecture 

November 17, 2015, 4:15 PM at Science Center 507 
GAUGE THEORY, TOPOLOGY, AND SYMPLECTIC GEOMETRY SEMINAR 
Mark McLean (STONY BROOK) 
Minimal Log Discrepancy of Isolated Singularities and Reeb Orbitis 

November 07, 2014, 3:30PM at Science Center 507 
DIFFERENTIAL GEOMETRY SEMINAR 
Baris Coskunuzer (MIT & KOC UNIVERSITY) 
Minimal Surfaces with Arbitrary Topology in H^2xR 

March 03, 2015, 4:15 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS EVOLUTION EQUATIONS SEMINAR 
Michael Eichmair (UNIVERSITY OF VIENNA) 
Minimal surfaces, isoperimetry, and nonnegative scalar curvature in asymptotically flat manifolds 

March 24, 2016, 9:50  10:50 am at CMSA Building, 20 Garden Street, Room G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Connor Mooney (UC IRVINE) 
Minimizers of convex functionals with small degeneracy set 

April 16, 2019, 4:00 pm at Science Center 507 
GAUGE THEORY, TOPOLOGY, AND SYMPLECTIC GEOMETRY SEMINAR 
Vladimir Chernov (DARTMOUTH UNIVERSITY) 
Minimizing intersection points of loops on a surface and the AndersenMattesReshetikhin Poisson bracket. (based on a joint work with Patricia Cahn) 

September 30, 2016, 3:30  4:30 PM at Science Center 507 
BRANDEIS, HARVARD, MIT, NORTHEASTERN JOINT COLLOQUIUM AT HARVARD 
Paul Hacking (UNIVERSITY OF MASSACHUSETTS, AMHERST) 
Mirror Symmetry and Fano manifolds 

April 26, 2018, Tea at 4 pm, Talk at 4:30 pm at Science Center Hall A 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MIRROR SYMMETRY SEMINAR 
Chuck Doran (UNIVERSITY OF ALBERTA AND ICERM) 
Mirror Symmetry for Lattice Polarized del Pezzo Surfaces 

March 02, 2018, 11:00  12:00 at Science Center 530 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Brandon B. Meredith (EMBRYRIDDLE AERONAUTICAL UNIVERSITY) 
Mirror Symmetry on Toric Surfaces via Tropical Geometry 

April 09, 2018, 12:00 PM at CMSA Building, 20 Garden Street, G02 
DIFFERENTIAL GEOMETRY SEMINAR 
Hansol Hong (CMSA & BRANDEIS UNIVERSITY) 
Mirror construction via Lagrangian deformation 

October 02, 2018, 4:00 pm at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS MATHEMATICAL PHYSICS SEMINAR 
Hansol Hong (CMSA) 
Mirror construction via formal deformation of Lagrangians 

December 05, 2016, 12:00 pm at CMSA Building, 20 Garden St, G10 
CMSA MATHEMATICAL PHYSICS SEMINAR 
Elana Kalashnikov (HARVARD UNIVERSITY) 
Mirror symmetry and automorphisms 

November 04, 2019, 12:00 pm  1:00 pm at CMSA, 20 Garden St, G10 
DIFFERENTIAL GEOMETRY SEMINAR 
Lino Amorim (KANSAS STATE) 
Mirror symmetry for an orbifold sphere 

December 11, 2018, 4:00 pm at Science Center 507 
MATHEMATICAL PICTURE LANGUAGE SEMINAR 
Bohan Fang (PEKING UNIVERSITY) 
Mirror symmetry for toric CalabiYau 3folds 

September 04, 2018, 4:00 pm at Jefferson 356 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS HOMOLOGICAL MIRROR SYMMETRY SEMINAR 
Philip Engel (HARVARD UNIVERSITY) 
Mirror symmetry in the complement of an anticanonical divisor 

October 27, 2016, 2:00  4:00 pm at CMSA Building, 20 Garden St, G10 
STUDENT/POSTDOC SYMPLECTIC GEOMETRY SEMINAR 
Fenglong You (UNIVERSITY OF ALBERTA) 
Mirror theorems for orbifold and relative GromovWitten invariants 

December 14, 2018, 2:00  3:15 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Rong Zhou (HARVARD UNIVERSITY) 
Mod p isogeny classes on Shimura varieties with parahoric level structure. 

October 19, 2016, 3:00 PM at Science Center 507 
LOGIC SEMINAR 
Paul Baginski (FAIRFIELD UNIVERSITY) 
Model Theoretic Advances for Groups With Bounded Chains of Centralizers 

April 24, 2018, 5:15 PM at Science Center 507 
LOGIC SEMINAR 
Will Boney (HARVARD UNIVERSITY) 
Modeltheoretic characterizations of large cardinals 

September 19, 2017, 5:15 PM at Science Center 507 
COLLOQUIUM 
Hector Pasten (PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE) 
Modular forms and the ABC conjecture 

February 11, 2019, 3:00 pm at Science Center 507 
NUMBER THEORY SEMINAR 
Hossein Movasati (HARVARD UNIVERSITY) 
Modular forms for triangle groups 

February 05, 2014, 3:00 PM at Sci Center 507 
SPECIAL LECTURE SERIES 
Gaetan Chenevier (CNRS) 
Modular forms of classical groups and even unimodular lattices 

January 22, 2015, 3  4:30 PM at Science Center 507 
SPECIAL LECTURE SERIES 
Gaetan Chenevier (CNRS) 
Modular forms of classical groups and even unimodular lattices 

January 20, 2015, 3  4:30 PM at Science Center 507 
SPECIAL LECTURE SERIES 
Gaetan Chenevier (CNRS) 
Modular forms of classical groups and even unimodular lattices 

January 14, 2015, 3  4:30 PM at Science Center 507 
CMSA MATH PHYSICS SEMINAR 
Hossein Movasati (IMPA) 
Modular vector fields 

February 25, 2019, 12:00  1:00 PM at CMSA, 20 Garden St, G10 
NUMBER THEORY SEMINAR 
Frank Calegari (UNIVERSITY OF CHICAGO) 
Modularity lifting theorems beyond Shimura varieties 

April 05, 2017, 3:00 pm at Science Center 507 
CMSA SPECIAL LECTURE SERIES ON DONALDSONTHOMAS AND GROMOVWITTEN THEORIES 
Artan Sheshmani (AARHUS UNIVERSITY/CMSA) 
Modularity of DT invariants on smooth K3 vibrations II 

March 08, 2017, 9:00  10:30 am at CMSA Building, 20 Garden St, G10 
MATHEMATICAL PHYSICS SEMINAR 
Babak Haghighat (HARVARD UNIVERSITY) 
Modularity of Yukawacouplings for elliptic CalabiYau manifolds 

August 31, 2015, 12:00  2:00 PM at Science Center 232 
NUMBER THEORY SEMINAR 
Michael Harris (COLUMBIA UNIVERSITY) 
Modularity theorems in the function field setting and local Langlands parametrization 

November 04, 2015, 3:00  4:00 PM at Science Center 507 
NUMBER THEORY SEMINAR 
William Yun Chen (INSTITUTE FOR ADVANCED STUDY) 
Moduli Interpretations for Noncongruence Modular Curves 

October 05, 2016, 3:00 PM at Science Center 507 
CENTER OF MATHEMATICAL SCIENCES AND APPLICATIONS SPECIAL SEMINAR 
Zhiwei Zheng (TSINGHUA UNIVERSITY) 
Moduli Spaces of Cubic Fourfolds with Automorphisms 
