Some homological invariants of mapping class group of a 3-dimensional handlebody
Geometric Topology
2009-01-15 v1 Group Theory
Abstract
We show that, if g is more than or equal to 2, the virtual cohomological dimension of the mapping class group of a 3-dimensional handlebody of genus g is equal to 4g-5 and the Euler number of it is equal to 0.
Keywords
Cite
@article{arxiv.math/0102184,
title = {Some homological invariants of mapping class group of a 3-dimensional handlebody},
author = {Susumu Hirose},
journal= {arXiv preprint arXiv:math/0102184},
year = {2009}
}
Comments
8 pages, 1 figure