Non-realizability of the Torelli group as area-preserving homeomorphisms
Geometric Topology
2019-09-18 v2 Dynamical Systems
Abstract
Nielsen realization problem for the mapping class group asks whether the natural projection has a section. While all the previous results use torsion elements in an essential way, in this paper, we focus on the much more difficult problem of realization of torsion-free subgroups of . The main result of this paper is that the Torelli group has no realization inside the area-preserving homeomorphisms.
Keywords
Cite
@article{arxiv.1904.09490,
title = {Non-realizability of the Torelli group as area-preserving homeomorphisms},
author = {Lei Chen and Vladimir Markovic},
journal= {arXiv preprint arXiv:1904.09490},
year = {2019}
}
Comments
22 pages, 5 figures