Regularity and products of idempotents in endomorphism monoids of projective acts

DOI10.1112/S0025579300014649zbMath0836.20088OpenAlexW2003130804MaRDI QIDQ4862922

Sydney Bulman-Fleming

Publication date: 14 February 1996

Published in: Mathematika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1112/s0025579300014649

zbMATH Keywords

endomorphism monoidwreath productidempotent endomorphismsproducts of idempotentsprojective right \(S\)-acts

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Connections of semigroups with homological algebra and category theory (20M50)

Related Items (5)

Products of idempotent endomorphisms of free acts of infinite rank ⋮ Idempotents and one-sided units: lattice invariants and a semigroup of functors on the category of monoids ⋮ The relative rank of the endomorphism monoid of a finite \(G\)-set ⋮ Presentations for singular wreath products ⋮ Projective and indecomposable \(S\)-acts

Cites Work

• Unnamed Item
• Hereditary endomorphism monoids of projective acts
• Regularity of the wreath product of monoids
• Independence algebras
• Projectivity of acts and Morita equivalence of monoids
• Products of idempotent linear transformations
• Products of idempotent integer matrices
• Products of idempotent endomorphisms of an independence algebra of finite rank
• Products of idempotent endomorphisms of an independence algebra of infinite rank
• Products of idempotents in the semigroup of singular endomorphisms of a finite-dimensional vector space
• The Subsemigroup Generated By the Idempotents of a Full Transformation Semigroup
• On products of idempotent matrices
• Products of idempotents in certain semigroups of transformations
• The Endomorphisms of the Total Operator Domain of an Infinite Module

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