Essential pure monomorphisms of sheaves of group actions.

DOI10.1007/s00233-010-9212-7zbMath1205.20065OpenAlexW2137977482MaRDI QIDQ982207

M. Haddadi, M. Mehdi Ebrahimi

Publication date: 6 July 2010

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

Full work available at URL: https://doi.org/10.1007/s00233-010-9212-7

zbMATH Keywords

actssheavespurityessential extensions

Mathematics Subject Classification ID

Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.) (18A30) Connections of semigroups with homological algebra and category theory (20M50) Representation of semigroups; actions of semigroups on sets (20M30)

Related Items (1)

Equational Compactness ofG-sheaves

Cites Work

• Purity in algebra
• Completion of Boolean algebras in MSet
• Equational compactness of sheaves of algebras on a Noetherian locale
• Purity in the category of M-sets
• The characterisation of monoids by properties of their S-systems
• Monoids, acts and categories. With applications to wreath products and graphs. A handbook for students and researchers
• Essentiality and injectivity
• Lokal präsentierbare Kategorien. (Locally presentable categories)
• Equational compactness in equational classes of algebras
• Equational Compactness of G-Sets
• Purity and equational compactness of projection algebras
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