A-hat Genus and Collapsing
dg-ga
2008-02-03 v2 Differential Geometry
Abstract
We give relationships between the vanishing of the A-hat genus and the possibility that a spin manifold can collapse with curvature bounded below.
Cite
@article{arxiv.dg-ga/9704008,
title = {A-hat Genus and Collapsing},
author = {John Lott},
journal= {arXiv preprint arXiv:dg-ga/9704008},
year = {2008}
}
Comments
15 pages, AMS-Latex, proof of Prop. 3 corrected