E-unitary \({\mathcal R}\)-unipotent semigroups

DOI10.1007/BF02575526zbMath0564.20037OpenAlexW2046362778MaRDI QIDQ1057989

Mária B. Szendrei

Publication date: 1985

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

Full work available at URL: https://eudml.org/doc/134770

zbMATH Keywords

idempotentssemidirect productvariety of bandsE-unitary inverse semigroupP-theorem

Mathematics Subject Classification ID

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

Related Items (7)

Semigroups whose idempotents form a subsemigroup ⋮ On \(\mathcal R\)-unipotent semigroups with \(\Pi L^1\)-embeddable band of idempotents. ⋮ E-unitary regular semigroups ⋮ On a wreath product embedding for regular semigroups ⋮ Extensions and covers for semigroups whose idempotents form a left regular band. ⋮ Extensions of left regular bands by \(\mathcal{R}\)-unipotent semigroups ⋮ Proper Left GC-lpp Semigroups and a Generalized Version of McAlister's P-Theorem

Cites Work

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• On a pull-back diagram for orthodox semigroups
• Right (left) inverse semigroups
• Embedding theorems for proper inverse semigroups
• Regular semigroups whose idempotents satisfy permutation identities
• Ordered regular proper semigroups
• A description of E-unitary inverse semigroups
• Groups, Semilattices and Inverse Semigroups. II
• Certain fundamental congruences on a regular semigroup
• All Varieties of Bands I

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