Floer homology for 2-torsion instanton invariants
Geometric Topology
2010-08-27 v3
Abstract
We construct a variant of Floer homology groups and prove a gluing formula for a variant of Donaldson invariants. As a corollary, the variant of Donaldson invariants is non-trivial for connected sums of 4-manifolds which satisfy a condition for Donaldson invariants. We also show a non-existence result of compact, spin 4-manifolds with boundary some homology 3-spheres and with certain intersection forms.
Keywords
Cite
@article{arxiv.0811.0644,
title = {Floer homology for 2-torsion instanton invariants},
author = {Hirofumi Sasahira},
journal= {arXiv preprint arXiv:0811.0644},
year = {2010}
}
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48 pages