Talks and Seminars

Comparing commutator subgroups of right-angled Artin and Coxeter groups (joint work with Nansen Petrosyan)Geometric Group Theory Oberseminar

Name: Comparing commutator subgroups of right-angled Artin and Coxeter groups (joint work with Nansen Petrosyan)
Start: 2025-11-26T11:00:00+01:00
End: 2025-11-26T12:00:00+01:00
Location: Mathezentrum

by Prof. Ian Leary (University of Southampton)

Wednesday Nov 26, 2025, 11:00 AM → 12:00 PM Europe/Berlin

Endenicher Allee 60/0-008 (Mathezentrum)

Endenicher Allee 60/0-008

Mathezentrum

Description

Finite-index subgroups of Coxeter groups and co-abelian subgroups
of right-angled Artin groups provide a wealth of examples in
group cohomology and geometric topology. I shall explain the
close connection between these two families of groups.