Flatness and projectivity in commutative regular semigroups

DOI10.1007/BF02572519zbMath0431.20055OpenAlexW2079559501MaRDI QIDQ1138092

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/134386

zbMATH Keywords

tensor productSchützenberger groupprojective semilatticesemilattice of idempotentscommutative regular semigroupflat semigroupflat semilattice

Mathematics Subject Classification ID

Connections of semigroups with homological algebra and category theory (20M50)

Related Items (1)

On injective and flat commutative regular semigroups

Cites Work

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• Flatness in varieties of normal bands
• Injectives in certain classes of semigroups
• The category of semilattices
• Flat Semilattices
• Injective Hulls of Semilattices

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