Genaralization fo cleft comodule algabras

DOI10.1080/00927879208824536zbMath0806.16041OpenAlexW2158559637MaRDI QIDQ4029206

Akira Masuoka, Yukio Doi

Publication date: 15 March 1993

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

Full work available at URL: https://doi.org/10.1080/00927879208824536

zbMATH Keywords

Hopf algebrabialgebra\(D\)-cleftness\(D\)-coinvariantsfreeness theoremright comodule algebra

Mathematics Subject Classification ID

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Cites Work

• Principal homogeneous spaces for arbitrary Hopf algebras
• Relative Hopf modules - equivalences and freeness criteria
• On Hopf algebras with cocommutative coradicals
• Freeness (projectivity) criteria for Hopf algebras over Hopf subalgebras
• Über Untergruppen endlicher algebraischer Gruppen
• Freeness of hopf algebras over coideal subalgebras