Geodesic
Compactly supported cohomology of systolic $3$-pseudomanifolds
Roger Gómez-Ortells1
1 Fakultät für Mathematik Universität Wien Oskar-Morgenstern-Platz 1 1090 Wien, Austria
Colloquium Mathematicum, Tome 135 (2014) no. 1, pp. 103-112.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We show that the second group of cohomology with compact supports is nontrivial for three-dimensional systolic pseudomanifolds. It follows that groups acting geometrically on such spaces are not Poincaré duality groups.
DOI : 10.4064/cm135-1-8
Keywords: second group cohomology compact supports nontrivial three dimensional systolic pseudomanifolds follows groups acting geometrically spaces poincar duality groups

Roger Gómez-Ortells 1

1 Fakultät für Mathematik Universität Wien Oskar-Morgenstern-Platz 1 1090 Wien, Austria 
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Roger Gómez-Ortells. Compactly supported cohomology
 of systolic $3$-pseudomanifolds. Colloquium Mathematicum, Tome 135 (2014) no. 1, pp. 103-112. doi : 10.4064/cm135-1-8. http://geodesic.mathdoc.fr/articles/10.4064/cm135-1-8/

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