Flatness in varieties of normal bands

DOI10.1007/BF02572512zbMath0429.20049OpenAlexW2006886192MaRDI QIDQ1137650

Sydney Bulman-Fleming, Kenneth McDowell

Publication date: 1980

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

Full work available at URL: https://eudml.org/doc/134379

zbMATH Keywords

left normal bandscolimitsinjective cogeneratorflat algebrasautonomous varieties of bandsautonomous variety of universal algebrasL-flat algebras

Mathematics Subject Classification ID

Varieties and pseudovarieties of semigroups (20M07) Projectives and injectives (category-theoretic aspects) (18G05) Connections of semigroups with homological algebra and category theory (20M50) Injectives, projectives (08B30)

Related Items (2)

Flatness and projectivity in commutative regular semigroups ⋮ A lemma on flatness

Cites Work

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• Lazard's theorem in algebraic categories
• Directed colimits of free commutative semigroups
• Injectives in certain classes of semigroups
• Injectives in equational classes of idempotent semigroups
• Interpolation properties and tensor product of semigroups
• Subdirectly irreducible idempotent semigroups
• The category of semilattices
• Flat Semilattices
• Autour de la platitude
• The Tensor Product of Commutative Semigroups
• Injective Hulls of Semilattices

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