$\mathrm{CAT}(0)$ Extensions of Right-angled Coxeter Groups
Group Theory
2015-12-03 v1
Abstract
We show that any split extension of a right-angled Coxeter group by a generating automorphism of finite order acts faithfully and geometrically on a metric space.
Cite
@article{arxiv.1508.05403,
title = {$\mathrm{CAT}(0)$ Extensions of Right-angled Coxeter Groups},
author = {Charles Cunningham and Andy Eisenberg and Adam Piggott and Kim Ruane},
journal= {arXiv preprint arXiv:1508.05403},
year = {2015}
}
Comments
11 pages, 1 figure