The variety of idempotent semigroups is inherently non-finitely generated.

DOI10.1007/s00233-004-0178-1zbMath1089.20036OpenAlexW2029762705MaRDI QIDQ818937

Olga Sapir

Publication date: 22 March 2006

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

Full work available at URL: https://doi.org/10.1007/s00233-004-0178-1

zbMATH Keywords

locally finite varietiesidempotent semigroupsfinitely generated varieties

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Sets with a single binary operation (groupoids) (20N02)

Related Items (5)

Finite bands are finitely related ⋮ The subpower membership problem for bands ⋮ Inherently non-finitely generated varieties of aperiodic monoids with central idempotents. ⋮ On free spectra of finite completely regular semigroups and monoids. ⋮ Join irreducible semigroups

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