Talk page

Title:
Commutativity constraints revisited

Speaker:
Xinwen Zhu

Abstract:
I will explain a new approach to the commutativity constraints of the Satake category. This approach is based on an equality between certain Kazhdan-Lusztig polynomial and Lusztig-Vogan polynomial (conjectured by Lusztig and proved by Lusztig-Yun). It eventually allows us to prove the geometric Satake isomorphism for p-adic groups, without using fusion products.

Link:
https://www.msri.org/workshops/708/schedules/19169

Workshop:
MSRI- Categorical Structures in Harmonic Analysis