POINCARÉ DUALITY, CAP PRODUCT AND BOREL–MOORE INTERSECTION HOMOLOGY

Author:

Saralegi-Aranguren Martintxo1,Tanré Daniel2

Affiliation:

1. Laboratoire de Mathématiques de Lens EA 2462, Université d’Artois SP18, rue Jean Souvraz, 62307 Lens Cedex, France

2. Département de Mathématiques, UMR-CNRS 8524 Université de Lille, 59655 Villeneuve d’Ascq Cedex, France

Abstract

Abstract Using a cap product, we construct an explicit Poincaré 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.

Funder

MINECO

FEDER

CEMPI

Publisher

Oxford University Press (OUP)

Subject

General Mathematics

Reference23 articles.

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