Non-separating spheres and twisted Heegaard Floer homology
Geometric Topology
2014-10-01 v1
Abstract
If a 3--manifold contains a non-separating sphere, then some twisted Heegaard Floer homology of is zero. This simple fact allows us to prove several results about Dehn surgery on knots in such manifolds. Similar results have been proved for knots in --spaces.
Cite
@article{arxiv.0902.4034,
title = {Non-separating spheres and twisted Heegaard Floer homology},
author = {Yi Ni},
journal= {arXiv preprint arXiv:0902.4034},
year = {2014}
}
Comments
15 pages, 1 figure