Poincaré Duality Spaces
From Manifold Atlas
Revision as of 16:17, 21 March 2011 by Diarmuid Crowley (Talk | contribs)
The user responsible for this page is Klein. No other user may edit this page at present. |
This page has not been refereed. The information given here might be incomplete or provisional. |
1 Introduction
A Poincaré duality space of dimension consists of a space together a pair in which is a bundle of local coefficients on which is free abelian of rank one and sastifies
is an isomorphism. Here,
Tex syntax erroris allowed to range over all local coefficient bundles on .