Activities This Week
This page list all events and seminars that take place in the department
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BGU Probability and Ergodic Theory (PET) seminar
Finite index rigidity
Apr 13, 11:10—12:00, 2023, -101
Speaker
Nir Lazarovich (Technion - Israel Institute of Technology)
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 tools and ideas of the proof.