Smoothability of Z\times Z-actions on 4-manifolds
Geometric Topology
2010-09-20 v2
Abstract
We construct a nonsmoothable Z\times Z-action on the connected sum of an Enriques surface and S^2\times S^2, such that each of generators is smoothable. We also construct a nonsmoothable self-homeomorphism on an Enriques surface.
Cite
@article{arxiv.0902.3172,
title = {Smoothability of Z\times Z-actions on 4-manifolds},
author = {Nobuhiro Nakamura},
journal= {arXiv preprint arXiv:0902.3172},
year = {2010}
}
Comments
6 pages