English

Stable specific torsion length and periodic mapping classes

Geometric Topology 2021-08-02 v1 Group Theory

Abstract

We show that for any periodic mapping class, there is some power which maps a nonseparating, simple closed curve to a distinct, disjoint nonseparating curve. As an application of this result, we introduce the notion of stable specific torsion length of a group element and show that the stable specific torsion length of a Dehn twist is bounded above by six.

Keywords

Cite

@article{arxiv.2107.14780,
  title  = {Stable specific torsion length and periodic mapping classes},
  author = {Elizabeth Field and Yvon Verberne},
  journal= {arXiv preprint arXiv:2107.14780},
  year   = {2021}
}

Comments

11 pages, 3 figures. Comments welcome

R2 v1 2026-06-24T04:41:55.199Z