Flat Comodules and Perfect Coalgebras

DOI10.1080/00914030701409908zbMath1131.16018OpenAlexW2145611387MaRDI QIDQ5426302

Daniel Simson, Juan Cuadra

Publication date: 12 November 2007

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00914030701409908

zbMATH Keywords

semiperfect coalgebrasquasi-coFrobenius coalgebrasperfect coalgebrasflat objectsflat comodules

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40)

Related Items

Rickart and dual Rickart objects in abelian categories ⋮ Flat covers in abelian and in non-abelian categories ⋮ Split objects with respect to a fully invariant short exact sequence in abelian categories ⋮ On Gorenstein coalgebras ⋮ Weak Rickart and dual weak Rickart objects in abelian categories ⋮ CS-Rickart and dual CS-Rickart objects in abelian categories ⋮ Covers in finitely accessible categories ⋮ Hopf–Galois extensions for monoidal Hom-Hopf algebras ⋮ Elementary varieties and existence of flat covers ⋮ Gorenstein flat comodules ⋮ Hereditary coalgebras and representations of species. ⋮ F-Baer objects with respect to a fully invariant short exact sequence in abelian categories ⋮ Triangular matrix coalgebras: Representation theory and recollement

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