The geometric theory of inverse semigroups. II: \(E\)-unitary covers of inverse semigroups

DOI10.1016/0022-4049(92)90159-DzbMath0799.20057MaRDI QIDQ1326763

Mark V. Lawson

Publication date: 8 November 1994

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

zbMATH Keywords

equivalenceinverse semigroupordered groupoidfactorizable inverse monoidscategory of \(E\)-unitary coverscategory of embeddingsEhresmann's maximum enlargement theorem

Mathematics Subject Classification ID

Inverse semigroups (20M18) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Groupoids, semigroupoids, semigroups, groups (viewed as categories) (18B40)

Related Items

An equivalence theorem for inverse semigroups ⋮ Coverings and embeddings of inverse semigroups ⋮ Almost factorisable inverse semigroups ⋮ Homotopy theory, and change of base for groupoids and multiple groupoids ⋮ Semigroups and ordered categories. I: The reduced case ⋮ Congruences on ordered groupoids ⋮ Enlargements of regular semigroups ⋮ THE HOMOTOPY THEORY OF INVERSE SEMIGROUPS ⋮ The geometric theory of inverse semigroups. I: E-unitary inverse semigroups ⋮ The Structure of 0-E-unitary inverse semigroups I: the monoid case ⋮ Extending partial isomorphisms and McAlister's covering theorem

Cites Work

• Congruences on ordered groupoids
• Embedding inverse semigroups in coset semigroups
• E-unitary covers for inverse semigroups
• The geometric theory of inverse semigroups. I: E-unitary inverse semigroups
• An equivalence theorem for inverse semigroups
• A Note onE-Unitary Inverse Semigroups
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