Categorification and group extensions

DOI10.1023/A:1013305010451zbMath1016.18003MaRDI QIDQ1597417

Lucian M. Ionescu

Publication date: 30 May 2002

Published in: Applied Categorical Structures (Search for Journal in Brave)

zbMATH Keywords

monoidal categoriesgroup cohomologycategorificationextension of groups

Mathematics Subject Classification ID

Homological methods in group theory (20J05) Nonabelian homological algebra (category-theoretic aspects) (18G50) Extensions, wreath products, and other compositions of groups (20E22) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

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