Realization of the mapping class group of handlebody by diffeomorphisms
Geometric Topology
2009-01-16 v1
Abstract
For the oriented 3-dimensional handlebody constructed from a 3-ball by attaching g 1-handles, it is shown that the natural surjection from the group of orientation preserving diffeomorphisms of it to the mapping class group of it has no section when g is at least 6.
Keywords
Cite
@article{arxiv.0901.2178,
title = {Realization of the mapping class group of handlebody by diffeomorphisms},
author = {Susumu Hirose},
journal= {arXiv preprint arXiv:0901.2178},
year = {2009}
}
Comments
3 pages