Mapping class groups of once-stabilized Heegaard splittings
Geometric Topology
2013-04-29 v3
Abstract
We show that if a Heegaard splitting is the result of stabilizing a high distance Heegaard splitting exactly once then its mapping class group is finitely generated.
Keywords
Cite
@article{arxiv.1108.5302,
title = {Mapping class groups of once-stabilized Heegaard splittings},
author = {Jesse Johnson},
journal= {arXiv preprint arXiv:1108.5302},
year = {2013}
}
Comments
13 pages. 8 figures. The latest version contains new figures and improvements to the exposition