Columbia Home
Nov 4: Nathan Dunfield (UIUC)

Title: Fun with 3-manifolds: connections between topology, geometry, and arithmetic

October 21: Edward Witten (IAS)

Title: Gauge Theory And Khovanov Homology

October 14: Oscar Randal-Williams (Cambridge)

Title: Moduli spaces of manifolds

May 6: Constantin Teleman (UC Berkeley)

Title: Geometric Dequantization

April 1: Steve Zelditch (Northwestern)

Title: Global Harmonic Analysis

March 25: Dmitri Orlov (Steklov Institute)

Title: Categories in algebra, geometry, and physics with application to noncommutative derived geometry.

February 25: Vladimir Sverak (U. Minnesota)

Title: On PDE aspects of the Navier-Stokes equations,  Euler equations, and certain model equations.

February 11: Andrew Blumberg (UT Austin)

Title: The algebraic K-theory of the sphere spectrum, the geometry of high-dimensional manifolds, and arithmetic

December 3: Claire Voisin (Jussieu and IAS)

Title: Hodge structures, coniveau and algebraic cycles

November 5: Roman Bezrukavnikov (MIT)

Canonical bases and algebraic geometry