Talk page

Title:
Constructions of Expanders Using Group Theory

Speaker:
Martin Kassabov

Abstract:
I will survey some constructions of expander graphs using variants of Kazhdan property T . First, I describe an approach to property T using bounded generation and then I will describe a recent method based on the geometric properties of configurations of subspaces in a finite dimensional Euclidean space.

Link:
https://www.ias.edu/video/csdm/constexpgrpthry