About isolators of finitely generated subgroups of free groups
Group Theory
2020-09-22 v1
Abstract
It is known that in any free group the isolator of finitely generated subgroup is finitely generated subgroup. A very simple proof of this statement is proposed.
Cite
@article{arxiv.2009.09735,
title = {About isolators of finitely generated subgroups of free groups},
author = {David Moldavanskii},
journal= {arXiv preprint arXiv:2009.09735},
year = {2020}
}