The congruence subgroup problem for braid groups: Thurston's proof
Geometric Topology
2014-03-07 v2 Group Theory
Abstract
In this article we present an unpublished proof of W. Thurston that pure braid groups have the congruence subgroup property.
Keywords
Cite
@article{arxiv.0901.4663,
title = {The congruence subgroup problem for braid groups: Thurston's proof},
author = {D. B. McReynolds},
journal= {arXiv preprint arXiv:0901.4663},
year = {2014}
}
Comments
Version 2. Expanded with numerous mistakes from the Version 1 fixed.