Decomposition of the lattice of pseudovarieties of finite semigroups induced by bands

DOI10.1007/s000120050183zbMath1013.08010OpenAlexW2004699471MaRDI QIDQ1866843

Shuhua Zhang, Norman R. Reilly

Publication date: 23 April 2003

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

Full work available at URL: https://doi.org/10.1007/s000120050183

zbMATH Keywords

pseudoidentitiespseudovarietyfinite band

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Mappings of semigroups (20M15)

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Pointlike sets for varieties determined by groups ⋮ Classes of Languages Generated by the Kleene Star of a Word ⋮ Duality and Equational Theory of Regular Languages ⋮ Relations on a lattice of varieties of completely regular semigroups ⋮ A Lattice of Varieties of Completely Regular Semigroups ⋮ EQUATIONAL DESCRIPTIONS OF LANGUAGES ⋮ Kernel classes of varieties of completely regular semigroups. I ⋮ Kernel classes of varieties of completely regular semigroups. II ⋮ Canonical Varieties of Completely Regular Semigroups ⋮ Classes of languages generated by the Kleene star of a word ⋮ Ladders and canonical varieties of completely regular semigroups ⋮ On some intervals of varieties of completely regular semigroups ⋮ Another lattice of varieties of completely regular semigroups ⋮ COLLAPSING WORDS: A PROGRESS REPORT ⋮ SUBWORD COMPLEXITY OF PROFINITE WORDS AND SUBGROUPS OF FREE PROFINITE SEMIGROUPS ⋮ PROFINITE IDENTITIES FOR FINITE SEMIGROUPS WHOSE SUBGROUPS BELONG TO A GIVEN PSEUDOVARIETY

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