An Ehresmann-Schein-Nambooripad theorem for locally Ehresmann \(P\)-Ehresmann semigroups

DOI10.1007/s10998-019-00309-xzbMath1463.20067OpenAlexW2999814173WikidataQ126359259 ScholiaQ126359259MaRDI QIDQ2300150

Shou-Feng Wang

Publication date: 26 February 2020

Published in: Periodica Mathematica Hungarica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10998-019-00309-x

zbMATH Keywords

projection algebraESN theoremLepe-generalized categorylocally Ehresmann \(P\)-Ehresmann semigroup

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Connections of semigroups with homological algebra and category theory (20M50) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

Related Items (7)

Projection-primitive \(P\)-Ehresmann semigroups ⋮ An Ehresmann-Schein-Nambooripad type theorem for DRC-semigroups ⋮ On d-semigroups, r-semigroups, dr-semigroups and their subclasses ⋮ A groupoid approach to regular \(\ast \)-semigroups ⋮ Completions of generalized restriction \(P\)-restriction semigroups ⋮ On weakly \(P\)-Ehresmann semigroups ⋮ On orthodox P-restriction semigroups

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