Previous Conferences & Workshops

Jan
20
2010

Special Geometry/Dynamical Systems Seminar

Using Dvir's Polynomial Method in Euclidean Space
2:00pm|S-101

In 2007, Dvir proved the Kakeya conjecture over finite fields. His proof uses the polynomial method: we take a hypothetical strange set, find a polynomial that vanishes on the set, and use properties of polynomials to show that the set does not...

Jan
19
2010

Computer Science/Discrete Mathematics Seminar II

Limits of Randomly Grown Graph Sequences
10:30am|S-101

Motivated in part by various sequences of graphs growing under random rules (like internet models), convergent sequences of dense graphs and their limits were introduced by Borgs, Chayes, Lovasz, Sos and Vesztergombi and by Lovasz and Szegedy. In...

Jan
18
2010

Members’ Seminar

Gelfand Pairs and Invariant Distributions
2:00pm|S-101

First I will introduce the notion of Gelfand pair and its connection to invariant functions and distributions on the group, and give some examples. We will start from finite groups and compact groups and then go on to reductive groups over local...

Jan
11
2010

Members’ Seminar

Pseudoholomorphic Curves and Dynamics in Dimension Three
2:00pm|S-101

The talk describes how pseudoholomorphic curve based techniques can be used to understand better the dynamics of autonomous Hamiltonian systems of two degrees of freedom restricted to a compact non-degenerate energy surface.

Jan
11
2010

$A^1$-Homotopy Theory and Its Recent Developments

12:00am

There was a small program during the second term (spring) of the 2009-2010 year on $A^1$-Homotopy Theory and its recent developments. Two directions were emphasized during this program: the proof of Bloch-Kato conjecture on Galois cohomology and...

Dec
21
2009

Members’ Seminar

The Members Seminar talks will resume at the beginning of the Second Term (January 11, 2010).
2:00pm|S-101