Date/Time: Thursday, March 21, 2024 (2:30PM – 3:30PM)
Location: HH – 312
Speaker: Indira Chatterji (J. A. Dieudonné Laboratory of the University of Côte d’Azur)
Title: The rapid decay property and graphs of groups
Abstract: The rapid decay property for a discrete group gives a control on the operator norm of group ring elements. I will define this property and explain its stability for graphs of groups that are undistorted, a notion that I will also explain.