A structure theorem for 2-hypergroupoids with topological applications

zbMath0594.55019MaRDI QIDQ1077008

J. Olmos, Antonio Martínez Cegarra, Pilar Carrasco

Publication date: 1985

Published in: Collectanea Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/38485

zbMATH Keywords

Kan complexdeformation retractHurewicz theoremconnected groupoidsKan 1-connected 2-hypergroupoid

Mathematics Subject Classification ID

Simplicial sets and complexes in algebraic topology (55U10) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05)

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