The homotopy groups of the 3-groupoid of regular \(Ann\)-categories

zbMATH Open0876.18004MaRDI QIDQ1358402

Tran Phuong Dung

Publication date: 18 November 1997

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

homotopy groups of 3-groupoidregular Ann-categoriesShukla cohomologies

Mathematics Subject Classification ID

Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40) Homotopy groups (55Q99)

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