Subgroup separability in residually free groups
Group Theory
2007-06-29 v1
Abstract
We prove that the finitely presentable subgroups of residually free groups are separable and that the subgroups of type are virtual retracts. We describe a uniform solution to the membership problem for finitely presentable subgroups of residually free groups.
Cite
@article{arxiv.0706.4247,
title = {Subgroup separability in residually free groups},
author = {Martin R. Bridson and Henry Wilton},
journal= {arXiv preprint arXiv:0706.4247},
year = {2007}
}