Extension theories for monoids

DOI10.1007/BF02194611zbMath0394.18007MaRDI QIDQ1252284

K. Appert

Publication date: 1978

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

Full work available at URL: https://eudml.org/doc/134271

zbMATH Keywords

Beck's TheoryExtension Theories for MonoidsLeech's TheorySmall CategoriesTriples

Mathematics Subject Classification ID

Homological methods in group theory (20J05) Connections of semigroups with homological algebra and category theory (20M50) Monads (= standard construction, triple or triad), algebras for monads, homology and derived functors for monads (18C15) Varieties (08B99)

Related Items (15)

The \({\mathcal D}\)-category of a monoid ⋮ On the third cohomology group of commutative monoids ⋮ Structure and classification of monoidal groupoids ⋮ Higher cohomologies of commutative monoids ⋮ A cohomology theory for commutative monoids. ⋮ Unnamed Item ⋮ Commutative semigroup cohomology ⋮ Cocycles in commutative semigroup cohomology ⋮ The Nine Lemma and the push forward construction for special Schreier extensions of monoids with operations ⋮ Twisted arrow categories, operads and Segal conditions ⋮ Cohomology of monoids with operators ⋮ MONOID OBJECTS OVER SEMIGROUPS, AND THEIR ACTIONS ⋮ 0-Cohomology of Semigroups ⋮ Commutative semigroup cohomology ⋮ A triple in CAT

Cites Work

• Left coset extensions
• A triple in CAT
• Simplicial methods and the interpretation of “triple” cohomology
• K (π n )-Torsors and the Interpretation of “Triple” Cohomology
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