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TitleRational approximations of sectional category and Poincaré duality
Author(s)Carrasquel-Veram, José Gabriel
Kahl, Thomas
Vandembroucq, Lucile
KeywordsSectional category
Poincaré duality
Lusternik-Schnirelmann category
topological complexity
Sullivan models
Issue date2016
PublisherAmerican Mathematical Society
JournalProceedings of the American Mathematical Society
Abstract(s)Félix, Halperin, and Lemaire have shown that the rational module category Mcat and the rational Toomer invariant coincide for simply connected Poincaré duality complexes. We establish an analogue of this result for the sectional category of a fibration.
Publisher version
AccessRestricted access (UMinho)
Appears in Collections:CMAT - Artigos em revistas com arbitragem / Papers in peer review journals

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