Towards the boundary of the fine curve graph
Geometric Topology
2024-10-28 v2 Dynamical Systems
Group Theory
Abstract
The fine curve graph was introduced as a geometric tool to study homeomorphisms of surfaces. In this paper we study the Gromov boundary of this space and the local topology near points associated with certain foliations and laminations. We then give several applications including finding dynamically explicit elements with positive stable commutator length, and proving a Tits alternative for subgroups of containing a pseudo-Anosov map, generalizing a result of Hurtado-Xue.
Keywords
Cite
@article{arxiv.2402.18948,
title = {Towards the boundary of the fine curve graph},
author = {Jonathan Bowden and Sebastian Hensel and Richard Webb},
journal= {arXiv preprint arXiv:2402.18948},
year = {2024}
}
Comments
29 pages, 2 figures