A finite generating set for the level 2 mapping class group of a nonorientable surface
Geometric Topology
2017-02-09 v1
Abstract
We obtain a finite set of generators for the level 2 mapping class group of a closed nonorientable surface of genus . This set consists of isotopy classes of Lickorish's Y-homeomorphisms also called crosscap slides.
Keywords
Cite
@article{arxiv.1108.3927,
title = {A finite generating set for the level 2 mapping class group of a nonorientable surface},
author = {Blazej Szepietowski},
journal= {arXiv preprint arXiv:1108.3927},
year = {2017}
}
Comments
13 pages, 3 figures