Varieties of semigroups and varieties of completely regular semigroups closed for certain extensions

DOI10.1006/JABR.1994.1043zbMath0811.20052OpenAlexW2042295080MaRDI QIDQ1320154

Xiaoying Yan, Francis Pastijn

Publication date: 17 April 1995

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1994.1043

zbMATH Keywords

categorycompletely regular semigroupsfunctorlattice of subvarietiespseudovarietiessurjective homomorphismscomplete sublatticesemigroup varietycomplete congruencesBruck extensionidempotent generated extensionleast variety

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Regular semigroups (20M17) Connections of semigroups with homological algebra and category theory (20M50)

Related Items (9)

Certain Relations on a Lattice of Varieties of Completely Regular Semigroups ⋮ New operators for varieties of completely regular semigroups. ⋮ An equation for operators on varieties of completely regular semigroups ⋮ Semigroup varieties closed for the Bruck extension ⋮ Embedding Regular Semigroups into Idempotent Generated Ones ⋮ Some relations on a semilattice of varieties of completely regular semigroups ⋮ On the question of embedding a semigroup into a semiband. ⋮ On some intervals of varieties of completely regular semigroups ⋮ Varieties of completely regular semigroups related to canonical varieties.

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