Right-angled Artin groups and curve graphs of nonorientable surfaces
Geometric Topology
2023-08-25 v1 Group Theory
Abstract
Let be a closed nonorientable surface with or without marked points. In this paper we prove that, for every finite full subgraph of , the right-angled Artin group on can be embedded in the mapping class group of . Here, is the subgraph, induced by essential two-sided simple closed curves in , of the ordinal curve graph . In addition, we show that there exists a finite graph which is not a full subgraph of for some , but the right-angled Artin group on can be embedded in the mapping class group of .
Cite
@article{arxiv.2105.07559,
title = {Right-angled Artin groups and curve graphs of nonorientable surfaces},
author = {Takuya Katayama and Erika Kuno},
journal= {arXiv preprint arXiv:2105.07559},
year = {2023}
}
Comments
16 pages, 7 figures