Epis from locally inverse semigroups are onto

DOI10.1007/BF02574080zbMath0840.20066MaRDI QIDQ1905972

Peter M. Higgins

Publication date: 30 June 1996

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

Full work available at URL: https://eudml.org/doc/135432

zbMATH Keywords

epimorphismslocally inverse semigroupsgeneralized inverse semigroupscategory of semigroupsIsbell's zigzag theorem

Mathematics Subject Classification ID

Regular semigroups (20M17) Connections of semigroups with homological algebra and category theory (20M50)

Cites Work

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• A non-surjective epimorphism of bands
• Epis are onto for generalised inverse semigroups
• Regular semigroups whose idempotents satisfy permutation identities
• The natural partial order on a regular semigroup
• A semigroup with an epimorphically embedded subband

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