Certain operators related to Mal'cev products on varieties of completely regular semigroups

DOI10.1006/jabr.1994.1228zbMath0815.20050OpenAlexW1991779094MaRDI QIDQ1335065

Shuhua Zhang

Publication date: 27 September 1994

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

Full work available at URL: https://doi.org/10.1006/jabr.1994.1228

zbMATH Keywords

identitiesequivalence relationscompletely regular semigroupslattice of subvarietiesunions of groupsMal'cev productcomplete congruencesvariety of unary semigroupsc.r. semigroupsquasi- variety

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Regular semigroups (20M17) Subalgebras, congruence relations (08A30) Quasivarieties (08C15)

Related Items (5)

Varieties of completely regular semigroups generated by Mal'cev products ⋮ Commutativity of operators on the lattice of existence varieties ⋮ A method for the construction of complete congruences on lattices of pseudovarieties ⋮ An infinite order operator on the lattice of varieties of completely regular semigroups ⋮ Associativity of products of existence varieties of regular semigroups

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