
John Pardon (Princeton University)
PontryaginThom for orbifolds
November 19, 2020

Yakov Eliashberg (Stanford University)
Weinstein manifolds as cotangent bundles of arboreal spaces
November 12, 2020

Tara Holm (Cornell University)
Understanding Symplectic Geometry through Polytopes and Lattice Points
November 5, 2020

James Maynard (Oxford University)
Primes in arithmetic progressions: The Riemann Hypothesis  and beyond!
October 29, 2020

Maria Chudnovsky (Princeton University)
Induced subgraphs and tree decompositions
October 22, 2020

Bjorn Poonen (MIT)
Space vectors forming rational angles
October 15, 2020

Sergey Fomin (University of Michigan)
Expressive curves
October 8, 2020

Moira Chas (Stony Brook University)
Alicia Boole Stott, the woman who could see four dimensions
October 1, 2020

Robert Hough (Stony Brook University)
Recent results on random walk on a group
September 24, 2020

Thomas Bloom (Cambridge University)
Arithmetic progressions in dense sets of integers
September 17, 2020

Sabyasachi Mukherjee (Tata Institute of Fundamental Research)
FatouSullivan Dictionary, Matings, and Schwarz Reflections
September 3, 2020

Rostislav Grigorchuk (Texas A&M University)
Spectrum, Renormalization, and 2D Rational Dynamics associated with certain SelfSimilar Groups
February 13, 2020

Allan Sly (Princeton University)
Phase transitions of random constraint satisfaction problems
November 21, 2019

Gautam Chinta (City College of New York)
Two dimensional lattices in $Z^4$
November 14, 2019

Scott Wilson (Queen's College)
New techniques for studying the topology and geometry of almost complex manifolds
November 7, 2019

Robin Pemantle ( University of Pennsylvania)
Analytic Combinatorics in Several Variables
October 31, 2019

William Dunham (Bryn Mawr College)
A Tale of Two Series
October 24, 2019

Claude LeBrun (Stony Brook University)
Einstein Metrics, Complex Surfaces, and Symplectic 4Manifolds
October 17, 2019

Dimitris Koukoulopoulos (Université de Montréal)
On the DuffinSchaeffer conjecture
October 3, 2019

Guofang Wei (University of California at Santa Barbara)
Semilocal simple connectedness of noncollapsing Ricci limit spaces
May 2, 2019

Scott Wolpert(University of Maryland)
Prime Geodesic Theorems
April 18, 2019

Simon Donaldson (SCGP)
Multivalued harmonic functions
March 28, 2019

Michael Wolf (Rice University)
Towards Thurston boundaries for higher rank Teichmuller spaces
February 7, 2019

Bhargav Bhatt (University of Michigan)
Interpolating padic cohomology theories
December 13, 2018

Manuel Rivera (University of Miami)
A new point in topology
December 12, 2018

Max Engelstein (MIT)
The role of Energy in Regularity
December 6, 2018

Felix Janda (University of Michigan)
Enumerative geometry: old and new
December 4, 2018

Kristen Hendricks (MSU)
New invariants of homology cobordism
November 29, 2018

Nikita Nekrasov (Stony Brook University/SCGP)
Lefschetz thimbles from Fermi curves
November 08, 2018

Leon Takhtajan (Stony Brook University)
Scattering theory for mathematicians
November 01, 2018

Kevin Ford (University of Illinois at UrbanaChampaign)
Probabilistic aspects of number theory
October 4, 2018

Boris Bukh (Carnegie Mellon)
Bipartite Turan problem
September 27, 2018

Pace Nielsen (Bringham Young University)
Why Euclidean domains are both easier and harder than you think
September 20, 2018

Mark Pollicott (University of Warwick)
Dimensions of Cantor sets and Diophantine approximation
September 06, 2018

Dzmitry Dudko
On the problem of local connectivity of the Mandelbrot sets
March 01, 2018

Jenny Wilson (Stanford University)
Stability in the homology of configuration spaces
December 15, 2017

Alex Wright (Stanford University)
Dynamics, geometry, and the moduli space of Riemann surfaces
December 14, 2017

Dorian Goldfeld (Columbia University)
Superpositivity of Lfunctions
December 6, 2017

Misha Gromov (IHES & NYU)
What is scalar curvature, really?
November 21, 2017

Simon Marshall (University of Wisconsin)
The asymptotic size of (arithmetic) eigenfunctions
November 2, 2017

Alex Gamburd (CUNY Graduate Center)
Arithmetic and Dynamics on MarkoffHurwitz Varieties
October 19, 2017

Nick Trefethen (NYU)
Random functions, random ODEs, and Chebfun
September 28, 2017

Soren Galatius (Stanford University)
Smooth manifold bundles
April 27, 2017

Lauren Williams (UC Berkeley)
Tableaux combinatorics of hopping particles and Koornwinder polynomials
April 6, 2017

Ken Ono (Emory University)
Can't you just feel the Moonshine?
March 30, 2017

Federico Rodriguez Hertz (Penn State)
New developments in the theory of smooth actions
March 9, 2017

Otis Chodosh (Princeton University)
New results on the global geometry of scalar curvature
February 23, 2017

Samuel Grushevsky (Stony Brook University)
Degenerations of Riemann surfaces together with a meromorphic 1form
January 26, 2017

Marc Hoyois (MIT)
Motivic cohomology and Steenrod operations
December 15, 2016

Lillian Pierce (Duke University)
ptorsion in class groups of number fields of arbitrary degree
December 8, 2016

Stefan Steinerberger (Yale University)
Three Miracles in Analysis
December 7, 2016

Ivan Loseu (Northeastern University)
Orbit method via deformations of singular symplectic varieties
December 6, 2016

Adam Sheffer (California Institute of Technology)
Geometric Incidences and the Polynomial Method
December 5, 2016

HansJoachim Hein (Fordham University)
CalabiYau manifolds with conical singularities
December 1, 2016

Denis Auroux (Berkeley)
Homological mirror symmetry: cylinders and pairs of pants
November 22, 2016

Philippe LeFloch (University of Paris 6)
The global nonlinear stability of Minkowski spacetime for selfgravitating massive fields
November 17, 2016

Giulia Sacca (Stony Brook University)
Compact Hyperkahler manifolds in algebraic geometry
November 10, 2016

Rasul Shafikov (University of Western Ontario)
Polynomial and rational convexity of singular real submanifolds
October 27, 2016

Alex Kontorovich (Rutgers University)
Geometry to Arithmetic of Sphere Packings, Or: Even More Pictures of Circles with Numbers Inside
October 25, 2016

Sylvia Serfaty (NYU)
Microscopic description of Coulombtype systems
October 20, 2016

Xuhua He (University of Maryland)
The cocenter program and representations of padic groups
October 13, 2016

Claude LeBrun (Stony Brook University)
Mass in Kaehler Geometry
October 6, 2016

Bill Casselman (University of British Columbia)
The early days of Langlands' conjectures
September 28, 2016

Abhinav Kumar
Twentyfour dimensional cannonballs and magic functions
September 15, 2016

Yuval Peres (Microsoft Research)
From Laplacian growth to competitive erosion
September 8, 2016

Tony Phillips (Stony Brook University)
50 years of sphere eversion
May 12, 2016

Grigory Mikhalkin (Geneva University)
Quantum index of real plane curves and refined enumerative geometry
May 11, 2016

Ciprian Manolescu (UCLA)
Triangulations of manifolds
May 5, 2016

Robert Bryant (Duke University)
Curvaturehomogeneous metrics in dimension 3
April 28, 2016

Sam Payne (Yale)
Tropical geometry of curves and their moduli
April 21, 2016

Mihnea Popa (Northwestern)
Families of varieties and Hodge theory
April 14, 2016

Laura DeMarco (Northwestern)
Complex dynamics and elliptic curves
March 31, 2016

Stanislav Molchanov (University of North Carolina at Charlotte)
Schrodinger operator on the fractals. Elements of the spectral theory
March 24, 2016

Allen Tannenbaum (Stony Brook University)
Mathematical Methods in Medical Imaging
March 3, 2016

Jacopo De Simoi (Univ. Paris Diderot  Paris 7)
Birkhoff conjecture and spectral rigidity of planar convex domains
February 25, 2016

Kenneth Bromberg (University of Utah)
Stable commutator length in the mapping class group
February 11, 2016

Robert Hough (IAS)
The minimum modulus problem for covering systems
February 4, 2016

Chris Dodd (Perimeter Institute)
Quantization, reduction mod p, and Autoequivalences of the Weyl algebra
February 4, 2016

Sean Li (University of Chicago)
Beyond Euclidean rectifiability
February 2, 2016

Bjorn Poonen (MIT)
Undecidability in number theory
January 28, 2016

Tianyi Zheng (Stanford University)
Random walk parameters and the geometry of groups
January 27, 2016

Michelle Manes (University of Hawaii)
Some arithmetic properties of postcritically finite rational functions
December 3, 2015

Lewis Bowen (University of Texas at Austin)
Entropy for sofic group actions
December 2, 2015

Subhro Ghosh (Princeton University)
Rigidity phenomena in random point sets
December 1, 2015

Moira Chas (Stony Brook)
Computer Driven Questions and Theorems and in Geometry
November 5, 2015

Penka Georgieva (Institut de Mathematiques de Jussieu)
Real vs. Complex Enumerative Geometry
October 15, 2015

Andrew Lawrie (UC Berkeley)
Wave maps with large data
October 01, 2015

Radu Laza (Stony Brook University)
Birational geometry of moduli spaces
September 17, 2015

Joseph Harris (Harvard University)
A semihistorical introduction to intersection theory
September 10, 2015

Joel Fine (Université Libre de Bruxelles)
From Einstein 4manifolds to symplectic 6manifolds via gauge theory
May 7, 2015

Blaine Lawson (Stony Brook University)
Differential Inequalities and Generalized Pluripotential Theories
April 21, 2015

Steve Preston (University of Colorado)
Another onedimensional model for the 3D Euler equation
April 16, 2015

Wilhelm Schlag (University of Chicago)
Longtime dynamics of nonlinear wave equations
April 2, 2015

Carlos simpson (University of Nice/IAS)
Constructing harmonic maps to buildings, and the WKB problem
March 26, 2015

Jason Miller (MIT)
Liouville Quantum Gravity as a Mating of Trees
March 12, 2015

Christian Schnell (Stony Brook University)
Generic vanishing on compact Kähler manifolds
February 26, 2015

Camelia Pop (University of Pennsylvania)
Harnack inequalities for degenerate diffusions
February 17, 2015

Brent Werness (University of Washington)
The geometry of conformally invariant random objects
February 12, 2015

Shouwu Zhang (Princeton University)
Congruent number problem and Lfunctions
February 5, 2015

Sergei Tabachnikov (Penn State University)
Proofs (not) from The Book
February 4, 2015

John Milnor (Stony Brook University)
Topology through the Centuries: Low Dimensional Manifolds
November 20, 2014

Robin Pemantle (University of Pennsylvania)
Combinatorics, probability and random functions
November 13, 2014

Alexander Vishik (University of Nottingham)
Quadratic forms and cohomological operations
November 6, 2014

William Fulton (University of Michigan)
On the Geometry of Double Schubert Polynomials
October 30, 2014

Fernando CodáMarques (Princeton University)
Variational theory of minimal surfaces and applications
October 23, 2014

Scott Sheffield (MIT)
Chinese dragons and mating trees
October 22, 2014

Daniel Tataru (UC Berkeley)
Decay of waves on relativistic black hole spacetimes
October 21, 2014

Thomas Nevins (UIUC)
Morse Decomposition in Symplectic Algebraic Geometry
October 16, 2014

Ovidiu Savin (Columbia University)
Boundary regularity for MongeAmpere equation
October 9, 2014

Igor Pak (UCLA)
Universality theorems in Algebra and Geometry
September 25, 2014

Oleg Viro (Stony Brook University)
Geometry and algebra of reflections
September 18, 2014

Nick Trefethen (Oxford / NYU)
Mathematics of the Faraday cage
September 10, 2014

Jeremy Quastel (University of Toronto)
The KPZ equation and universality class
September 4, 2014

Curtis McMullen (Harvard University)
Billiards, the square root of eleven and a Teichmuller curve of genus one
May 8, 2014

Mikhail Lyubich (Stony Brook University)
Analytic LowDimensional Dynamics: from Dimension One to Two
May 1, 2014

Joseph Silverman (Brown University)
The Dynamical Complexity of Rational Maps and an Arithmetic Analogue
April 24, 2014

Dusa McDuff (Barnard College)
Embedding questions in symplectic geometry
April 17, 2014

Robert Bryant (Duke University)
Rolling surfaces and exceptional geometry
April 11, 2014

Serge Cantat (Univ. Rennes/ENS)
Topological Entropy and algebraic transformations
April 10, 2014

Yitang Zhang (University New Hampshire/IAS)
Small gaps between primes
April 3, 2014

Sergei Tabachnikov (Penn State University)
Pentagram Map, twenty years after
March 13, 2014

YumTong Siu (Harvard University)
Analytic methods of constructing bundle sections and their geometric applications
March 6, 2014

John H. Hubbard (Cornell University)
Parabolic blowups in dynamics and hyperbolic geometry
February 27, 2014

Joe Mitchell (Stony Brook University)
How to See Things in the Most Efficient Way
February 20, 2014

Zaher Hani (Courant)
Energy cascades and weak turbulence for nonlinear dispersive equations
February 6, 2014

Alexei Borodin (MIT)
Integrable probability
January 30, 2014

John Smillie (Cornell University and University of Warwick)
Closed orbits on rational billiards
November 7, 2013

Kari Vilonen (Northwestern University)
The microlocal codimensionthree conjecture
October 31, 2013

Dietmar Salamon (ETH Zurich)
Existence and uniqueness problems in symplectic topology
October 24, 2013

Tatiana Toro (University of Washington)
Geometry of Measures
September 26, 2013

Brian Conrad (Stanford University)
The ABC Conjecture
September 12, 2013

Alexander Braverman (Brown University)
The Tamagawa number formula for loop groups
May 9, 2013

Ivan Mirkovic (University of Massachusetts, Amherst)
Loop Grassmannians
May 7, 2013

Sir Simon Donaldson (Imperial College)
Integral bounds on curvature and singularity formation
May 2, 2013

Michael Zieve (University of Michigan)
The functional equation f ○ p = g ○ q in dynamics, number theory, and analysis
April 25, 2013

Eric Bedford (Indiana University)
Dynamics of automorphisms and pseudoautomorphisms of complex manifolds
April 4, 2013

Moon Duchin (Tufts University)
Length spectra and singular flat surfaces
March 28, 2013

Ravi Vakil (Stanford University)
Cutting and pasting in algebraic geometry
March 14, 2013

Araceli Bonifant (University of Rhode Island)
NonArchimedean Methods in Complex Dynamics
March 7, 2013

Richard Hain (Duke University)
Infinitesimal presentations of mapping class groups
February 28, 2013

Steve Hofmann (University of Missouri)
"Square Functions" and the Dirichlet Problem for Divergence Form Elliptic Equations
February 21, 2013

Mark McLean (University of Aberdeen)
Symplectic geometry of Stein manifolds and affine varieties
February 14, 2013

Kevin Luli (Yale University)
Fitting Nice Functions to Data: From a mathematician's point of view
February 7, 2013

Cathy O'Neil (mathbabe.org)
How Math is Used Outside Academia?
December 6, 2012

Robert Guralnick [University of Southern California/ Princeton]
Strongly Dense Free Subgroups
November 29, 2012

Yuri Tschinkel (NYU/Courant Institute)
Igusa integrals
November 15, 2012

Maria Gordina (University of Connecticut)
Heat kernel measures and Riemannian geometry on infinitedimensional curved spaces
November 8, 2012

Robert Lazarsfeld (University of Michigan, Ann Arbor)
What are the equations defining algebraic varieties?
October 18, 2012

Aaron Naber (MIT)
The Geometry of Ricci Curvature
October 11, 2012

Mikhail Feldman (Universityof Wisconsin)
Shock Reflection and von Neumann conjectures
October 4, 2012

Anatoly Vershik (St. Petersburg State University)
Invariant Ranodm Subgroups and Totally Nonfree Actions, with applications to the representation theory
May 10, 2012

Assaf Naor (Courant Institute)
Ultrametric skeletons
April 19, 2012

Svetlozar Rachev (Stony Brook University)
MassTransportation Problems and Probability Metrics
March 29, 2012

Klaus Hulek (Leibniz Universitaet Hannover)
Homogeneous domains and moduli spaces in algebraic geometry
March 22, 2012

Vladimir Zakharov (Universty of Arizona)
Search for integrable systems by the use of perturbation series
March 15, 2012

Igor Krichever (Columbia University)
Realnormalized differentials and geometry of the moduli space of Riemann surfaces
March 1, 2012

Ilia Binder (University of Toronto)
Percolation, Conformal welding, and SLE
February 23, 2012

Brendan Hassett (Rice University)
Arithmetic of K3 surfaces
February 9, 2012

Gregory L. Lawler (University of Chicago)
Random Fractals Coming from Statistical Physics
February 2, 2012

Sir Michael Atiyah (University of Edinburgh)
Points and Flags
November 10, 2011

Elias Stein (Princeton University) and Charles Fefferman (Princeton University)
Double Colloquium in Memory of Daryl Geller
May 05, 2011

John Milnor(Stony Brook University/Institute for Mathematical Sciences)
Spheres
A historical account of work on topological spheres and on differentiable spheres
April 28, 2011

Dennis Sullivan(Stony Brook University/City University of New York Graduate Center)
Special Colloquium in Honor of Dennis Sullivan Winning the 2010 Wolf Foundation Prize in Mathematics
April 29, 2010

Hiroaki Terao(University of Wisconsin, Madison)
On a Determinant Formula associated with a Real Arrangement of Hyperplanes
March 6, 1997
(Note: First 15 minutes of lecture is not available)

George Mackey(Harvard University)
Representation Theory and Quantum Mechanics
November 17, 1994

Emili Bifet(Stony Brook University)
Tamagawa Numbers & Characteristic Classes
October 27, 1994

Johan Louis Dupont(Aarhus University)
Regulators/Deligne Cohomology
October 20, 1994

Isadore M. Singer(MIT)
The Gauss Linking Number
April 1, 1993
