On a pull-back diagram for orthodox semigroups

DOI10.1007/BF02572666zbMath0438.20046OpenAlexW2084913152MaRDI QIDQ1141764

Mária B. Szendrei

Publication date: 1980

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

Full work available at URL: https://eudml.org/doc/134400

zbMATH Keywords

inverse semigroupspullbackorthodox semigroupsidempotent separating homomorphismleast inverse semigroup congruence

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Mappings of semigroups (20M15) Connections of semigroups with homological algebra and category theory (20M50)

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Semigroups whose idempotents form a subsemigroup ⋮ Finite abundant semigroups in which the idempotents form a subsemigroup. ⋮ E-unitary regular semigroups ⋮ Product decompositions of semigroups induced by action pairs ⋮ A new approach in the theory of orthodox semigroups ⋮ Covers for monoids. ⋮ Group congruences on regular semigroups ⋮ Membership of \(\mathbf A\vee\mathbf G\) for classes of finite weakly abundant semigroups. ⋮ A syntactic approach to covers for E ‐dense semigroups over group varieties ⋮ E-unitary \({\mathcal R}\)-unipotent semigroups

Cites Work

• On a regular semigroup in which the idempotents form a band
• Groups, Semilattices and Inverse Semigroups
• Proper Regular Semigroups
• Orthodox semigroups
• Unnamed Item