\(e\)-varieties of regular semigroups, relatively bifree objects and fully invariant congruences

DOI10.1007/BF02573508zbMath0821.20044MaRDI QIDQ1343220

Monica Mangold

Publication date: 1 February 1995

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

Full work available at URL: https://eudml.org/doc/135370

zbMATH Keywords

regular semigroupsexistence varietyBirkhoff-type theoremlattice of fully invariant congruencesbifree objects\(e\)-varietieslattice of \(e\)-subvarieties

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05) Regular semigroups (20M17) Subalgebras, congruence relations (08A30)

Related Items (3)

The existence of free products in existence varieties of regular semigroups ⋮ E-varieties and E-pseudovarieties of regular semigroups ⋮ Generalised Existence Varieties of Regular Semigroups

Cites Work

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• A generalization of the Rees theorem to a class of regular semigroups
• Identities for existence varieties of regular semigroups
• THE EXISTENCE OF E-FREE OBJECTS IN E-VARIETIES OF REGULAR SEMIGROUPS
• Congruences and Green's relations on regular semigroups

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