Hereditary conjugacy separability of right angled Artin groups and its applications


Minasyan, Ashot (2012) Hereditary conjugacy separability of right angled Artin groups and its applications. Groups Geometry and Dynamics, 6, (2), 335-388. (doi:10.4171/GGD/160).

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Description/Abstract

We prove that finite index subgroups of right angled Artin groups are conjugacy separable. We then apply this result to establish various properties of other classes of groups. In particular, we show that any word hyperbolic Coxeter group contains a conjugacy separable subgroup of finite index and has a residually finite outer automorphism group. Another consequence of the main result is that Bestvina-Brady groups are conjugacy separable and have solvable conjugacy problem

Item Type: Article
ISSNs: 1661-7207 (print)
Related URLs:
Keywords: hereditary conjugacy separability, right angled artin groups, graph groups, partially commutative groups, coxeter groups, bestvina-brady groups
Subjects: Q Science > QA Mathematics
Divisions: University Structure - Pre August 2011 > School of Mathematics > Pure Mathematics
Faculty of Social and Human Sciences > Mathematical Sciences > Pure Mathematics
Item ID: 69174
Date Deposited: 23 Oct 2009
Last Modified: 11 Jun 2012 10:45
Contributors: Minasyan, Ashot (Author)
Date: 2012
Status: Published
Contact Email Address: a.minasyan@soton.ac.uk
URI: http://eprints.soton.ac.uk/id/eprint/69174

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