EXTENSIONS OF REGULAR ORTHOGROUPS BY INVERSE SEMIGROUPS

DOI10.1142/S0218196795000197zbMath0838.20070OpenAlexW2074833909MaRDI QIDQ4852677

Bernd Billhardt

Publication date: 2 June 1996

Published in: International Journal of Algebra and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218196795000197

zbMATH Keywords

semidirect productsvarieties of bands\(E\)-unitary semigroupsband of idempotentsregular orthogroupsextensions of semilattices by groups

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Varieties and pseudovarieties of semigroups (20M07) Regular semigroups (20M17) Extensions, wreath products, and other compositions of groups (20E22)

Related Items (4)

On \(\mathcal R\)-unipotent semigroups with \(\Pi L^1\)-embeddable band of idempotents. ⋮ Extensions of left regular bands by \(\mathcal{R}\)-unipotent semigroups ⋮ On embeddability into a semidirect product of a band by a group ⋮ On subsemigroups of direct powers of \(L^1\).

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