Some free-by-cyclic groups
Group Theory
2012-10-25 v1
Abstract
We exhibit free-by-cyclic groups containing non-free locally-free subgroups, including some word hyperbolic examples. We also show that these groups are not subgroup separable. We use Bestvina-Brady Morse theory in our arguments.
Cite
@article{arxiv.1210.6591,
title = {Some free-by-cyclic groups},
author = {Ian J. Leary and Graham A. Niblo and Daniel T. Wise},
journal= {arXiv preprint arXiv:1210.6591},
year = {2012}
}
Comments
Preprint version, not published version. Previously available at Dave Benson's archive