Residually free 3-manifolds
Geometric Topology
2014-10-01 v2 Group Theory
Abstract
We classify those compact 3-manifolds with incompressible toral boundary whose fundamental groups are residually free. For example, if such a manifold is prime and orientable and the fundamental group of is non-trivial then , where is a surface.
Cite
@article{arxiv.0802.0883,
title = {Residually free 3-manifolds},
author = {Henry Wilton},
journal= {arXiv preprint arXiv:0802.0883},
year = {2014}
}
Comments
19 pages, referee's comments incorporated, to appear in Algebraic & Geometric Topology