Proper covers for left ample semigroups.

DOI10.1007/s00233-005-0531-zzbMath1106.20044OpenAlexW1983131394MaRDI QIDQ2491199

Abdulsalam El-Qallali, J. B. Fountain

Publication date: 26 May 2006

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00233-005-0531-z

zbMATH Keywords

idempotentsinverse semigroupsproper coversmonoid congruencesrelational morphisms\(E\)-unitary coversleft ample semigroupsdual prehomomorphismsstrict embeddings

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Mappings of semigroups (20M15) Inverse semigroups (20M18)

Related Items (7)

Completions of generalized restriction \(P\)-restriction semigroups ⋮ Congruences on ample semigroups ⋮ Almost Factorizable Weakly Ample Semigroups ⋮ A network of congruences on an ample semigroup ⋮ Partial actions and proper extensions of two-sided restriction semigroups ⋮ Proper Left GC-lpp Semigroups and a Generalized Version of McAlister's P-Theorem ⋮ LEFT ADEQUATE AND LEFT EHRESMANN MONOIDS

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