A remarkable family of left ordered groups: central extensions of Hecke groups
Group Theory
2010-10-26 v3 Geometric Topology
Abstract
We provide an infinite family of left-ordered groups, all of which have a positive cone that is finitely generated as a semigroup. This family includes the Klein bottle group and the braid group B_3.
Keywords
Cite
@article{arxiv.0909.4994,
title = {A remarkable family of left ordered groups: central extensions of Hecke groups},
author = {Andrés Navas},
journal= {arXiv preprint arXiv:0909.4994},
year = {2010}
}
Comments
Minor corrections suggested by the referee. To appear in Journal of Algebra