Determination of a double Lie groupoid by its core diagram

DOI10.1016/0022-4049(92)90145-6zbMath0766.22001OpenAlexW1975666635WikidataQ115364426 ScholiaQ115364426MaRDI QIDQ1196822

Ronald Brown, Kirill Charles Howard Mackenzie

Publication date: 16 January 1993

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-4049(92)90145-6

zbMATH Keywords

crossed modulesequivalencesdouble groupoidbase-preserving morphismcore diagramdouble Lie groupoidlocal trivialityspecial double groupoids

Mathematics Subject Classification ID

Topological groupoids (including differentiable and Lie groupoids) (22A22) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

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