Free right type A semigroups

DOI10.1017/S0017089500008168zbMath0737.20032OpenAlexW2067040838MaRDI QIDQ3976902

J. B. Fountain

Publication date: 25 June 1992

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089500008168

zbMATH Keywords

idempotentssemilatticesfree inverse semigroupsright adequate semigroupsquasivarieties of *-semigroupsright adequate \(A\)-semigroups

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05)

Related Items (20)

Semilattice Pseudo-complements on Semigroups ⋮ ON WEAKLY AMPLE SEMIGROUPS ⋮ Left adequate and left Ehresmann monoids. II. ⋮ Ehresmann-Schein-Nambooripad theorems for classes of biunary semigroups ⋮ A common framework for restriction semigroups and regular \(*\)-semigroups. ⋮ Coherency, free inverse monoids and related free algebras ⋮ Product decompositions of semigroups induced by action pairs ⋮ On lattices of varieties of restriction semigroups. ⋮ Free Kleene algebras with domain ⋮ FREE ADEQUATE SEMIGROUPS ⋮ Undecidability of representability as binary relations ⋮ Varieties ofP-Restriction Semigroups ⋮ Monoids with tests and the algebra of possibly non-halting programs ⋮ Ehresmann monoids: adequacy and expansions ⋮ THE FREE AMPLE MONOID ⋮ Retracts of trees and free left adequate semigroups ⋮ Partial Maps with Domain and Range: Extending Schein's Representation ⋮ Right cancellative and left ample monoids: quasivarieties and proper covers ⋮ LEFT ADEQUATE AND LEFT EHRESMANN MONOIDS ⋮ IDENTITIES IN THE ALGEBRA OF PARTIAL MAPS

Cites Work

• Unnamed Item
• Connections between left adequate semigroups and gamma-semigroups
• A representation of a semigroup by a semigroup of matrices over a group with zero
• One-to-one partial right translations of a right cancellative semigroup
• Right PP monoids with central idempotents
• The category of semilattices
• Adequate Semigroups
• THE STRUCTURE OF TYPE A SEMIGROUPS
• A CLASS OF RIGHT PP MONOIDS
• Finitely Presented Loops, Lattices, etc. are Hopfian
• Free Inverse Semigroups
• The free completely regular semigroup on a set

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