Free Objects in Certain Varieties of Inverse Semigroups
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Publication:3348206
DOI10.4153/CJM-1990-058-9zbMath0726.20040MaRDI QIDQ3348206
Stuart W. Margolis, John C. Meakin, Joseph B. Stephen
Publication date: 1990
Published in: Canadian Journal of Mathematics (Search for Journal in Brave)
word problemvariety of inverse semigroupsfree combinatorial strict inverse semigroupsinverse automatonpresentations of inverse semigroupsrelatively free inverse semigroups
Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05) Semigroups in automata theory, linguistics, etc. (20M35) Inverse semigroups (20M18)
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The word problem for the bifree combinatorial strict regular semigroup ⋮ Bifree objects in e-varieties of strict orthodox semigroups and the lattice of strict orthodox *-semigroup varieties ⋮ Finite orthodox locally idempotent semigroups having no finite basis of biidentities. ⋮ A tribute to John Meakin on the occasion of his 75th birthday ⋮ Contractive presentations: A family of inverse monoids and semigroups with finite \({\mathcal R}\)-classes ⋮ Amalgams of free inverse semigroups. ⋮ Word problem of the Perkins semigroup via directed acyclic graphs. ⋮ The word and geodesic problems in free solvable groups ⋮ On semidirectly closed pseudovarieties of aperiodic semigroups ⋮ THE PERKINS SEMIGROUP HAS CO-NP-COMPLETE TERM-EQUIVALENCE PROBLEM ⋮ Expansions of inverse semigroups ⋮ On one-relator groups and units of special one-relation inverse monoids
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