Classification cohomologique et homotopique des extensions singulières de Gr-catégories (Extensions singulières de Gr-catégories)

DOI10.1016/S0764-4442(99)80471-6zbMath0937.18004OpenAlexW2037049751MaRDI QIDQ4267684

Pilar Carrasco, Jesús G. Miranda, Antonio R. Garzón

Publication date: 11 November 1999

Published in: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0764-4442(99)80471-6

zbMATH Keywords

extensionscocyclesnon-abelian cohomologycategorical groups

Mathematics Subject Classification ID

Nonabelian homological algebra (category-theoretic aspects) (18G50) Simplicial sets and complexes in algebraic topology (55U10) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

Related Items (1)

Schreier theory for singular extensions of categorical groups and homotopy classification^∗∗

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