Homologically Trivial Group Actions on 4-Manifolds
Geometric Topology
2007-05-23 v1
Abstract
It is proved that an arbitrary finite group acting locally linearly, homologically trivially, and pseudofreely on a closed, simply connected 4-manifold must in fact be cyclic and act semifreely, provided the second betti number of the manifold is at least three.
Cite
@article{arxiv.math/9809055,
title = {Homologically Trivial Group Actions on 4-Manifolds},
author = {Allan L. Edmonds},
journal= {arXiv preprint arXiv:math/9809055},
year = {2007}
}
Comments
14 pages