Semigroup quasivarieties: Two lattices and a reopened problem

DOI10.1142/S0218196721400026OpenAlexW3171551018MaRDI QIDQ4957765

Tim Koussas

Publication date: 9 September 2021

Published in: International Journal of Algebra and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218196721400026

zbMATH Keywords

semigroupquasivarietylattice of subquasivarietiesresidually finite variety

Mathematics Subject Classification ID

Varieties and pseudovarieties of semigroups (20M07) Quasivarieties (08C15)

Cites Work

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• Natural dualities, nilpotence and projective planes
• Lattices of semigroup varieties
• Residually small varieties of semigroups
• Varieties with a finite number of subquasivarieties
• The lattice of subquasivarieties of a locally finite quasivariety
• Dualities for quasi-varieties of bands.
• Dualizable algebras with parallelogram terms
• The lattice of semigroup varieties
• Strong duality for metacyclic groups
• Semivarieties of Idempotent Semigroups

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