A presentation of the even spin mapping class group
Geometric Topology
2026-01-05 v1
Abstract
We define a cell complex with an action of the even spin mapping class group, and use it to obtain a finite presentation. We also obtain a finite presentation with Dehn twist generators.
Cite
@article{arxiv.2601.00420,
title = {A presentation of the even spin mapping class group},
author = {Filippo Bianchi},
journal= {arXiv preprint arXiv:2601.00420},
year = {2026}
}
Comments
63 pages, 32 figures, comments welcome