Poincar\'e duality, cap product and Borel-Moore intersection Homology
Algebraic Topology
2020-09-22 v2
Abstract
Using a cap product, we construct an explicit Poincar\'e duality isomorphism between the blown-up intersection cohomology and the Borel-Moore intersection homology, for any commutative ring of coefficients and second-countable, oriented pseudomanifolds.
Keywords
Cite
@article{arxiv.1810.07498,
title = {Poincar\'e duality, cap product and Borel-Moore intersection Homology},
author = {Martintxo Saralegi-Aranguren and Daniel Tanré},
journal= {arXiv preprint arXiv:1810.07498},
year = {2020}
}