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

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)

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.