Abelian Splittings and JSJ-Decompositions of Bestvina--Brady Groups

Abstract

We give a characterization of Bestvina--Brady groups split over abelian subgroups and describe a JSJ-decomposition of Bestvina--Brady groups.

Fix gaps in various places. This version has been accepted for publication

References in corpus (3)

• Algebraic invariants for Bestvina-Brady groups
• Graphical splittings of Artin kernels
• Commensurability invariance for abelian splittings of right-angled Artin groups, braid groups and loop braid groups