Locally commutative power semigroups and counting factors of words

DOI10.1016/0304-3975(93)90227-KzbMath0812.20039OpenAlexW2025112047MaRDI QIDQ685456

Jorge Almeida

Publication date: 9 May 1995

Published in: Theoretical Computer Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0304-3975(93)90227-k

zbMATH Keywords

locally commutative semigroupssemigroup pseudovarietiespower semigroupminimal nonpermutative pseudovarietiespermutation identitypower- pseudovarietypseudovariety of semigroups

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Semigroups in automata theory, linguistics, etc. (20M35) Quasivarieties (08C15)

Cites Work

• Minimal noncommutative varieties and power varieties
• On M-varieties generated by power monoids
• Minimal non-permutative pseudovarieties of semigroups. II
• Power pseudovarieties of semigroups. II
• Recognizable sets and power sets of finite semigroups
• Variétés de langages et monoide des parties
• The Birkhoff theorem for finite algebras
• Languages and scanners
• On a conjecture concerning dot-depth two languages
• A unified syntactical approach to theorems of Putcha, Margolis, and Straubing on finite power semigroups
• On the lattice of varieties of completely simple semigroups
• Semidirect products of pseudovarieties from the universal algebraist's point of view
• A classification of aperiodic power monoids
• On power varieties of semigroups
• Graph congruences and wreath products
• Subgroups of the Power Semigroup of a Finite Semigroup
• Semigroupe des Parties et Relations de Green
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