POSTPONED: Groups & Dynamics Seminar: Nir Lazarovich

Date: 
Thu, 23/03/202310:00-11:00
Location: 
POSTPONED
Title: Finite index rigidity of hyperbolic groups
Abstract: We show that isomorphic finite index subgroups of non-elementary hyperbolic groups must have the same index. In this talk, I will present the ideas of the proof of this finite index rigidity result.