English

Virtually free groups are stable in permutations

Group Theory 2021-03-10 v1

Abstract

We prove that finitely generated virtually free groups are stable in permutations. As an application, we show that almost-periodic almost-automorphisms of labelled graphs are close to periodic automorphisms.

Keywords

Cite

@article{arxiv.2103.05583,
  title  = {Virtually free groups are stable in permutations},
  author = {Nir Lazarovich and Arie Levit},
  journal= {arXiv preprint arXiv:2103.05583},
  year   = {2021}
}

Comments

14 pages

R2 v1 2026-06-23T23:55:44.549Z