The varieties of languages corresponding to the varieties of finite band monoids

DOI10.1007/BF02574348zbMath0766.20018MaRDI QIDQ1186835

Helena Sezinando

Publication date: 28 June 1992

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

Full work available at URL: https://eudml.org/doc/135152

zbMATH Keywords

generatorspseudovarietiesfinite alphabetvarieties of languagesvarieties of band monoidsBoolean algebras of languages

Mathematics Subject Classification ID

Formal languages and automata (68Q45) Varieties and pseudovarieties of semigroups (20M07) Semigroups in automata theory, linguistics, etc. (20M35) Quasivarieties (08C15)

Related Items

Bilateral locally testable languages. ⋮ Trees, band monoids and formal languages ⋮ The cardinalities of the Green classes of the free objects in varieties of bands

Cites Work

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• The lattices of varieties and pseudovarieties of band monoids
• The cardinalities of the Green classes of the free objects in varieties of bands
• The lattice of equational classes of idempotent semigroups
• All varieties of bands
• Some subdirectly irreducible idempotent semigroups