Twistings and Hopf Galois extensions

DOI10.1006/JABR.2000.8412zbMath0976.16026OpenAlexW2008723934MaRDI QIDQ5925817

Beattie, Margaret, Blass Torrecillas Jover

Publication date: 17 December 2001

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

Full work available at URL: https://doi.org/10.1006/jabr.2000.8412

zbMATH Keywords

algebras of endomorphismscleft comodule algebrascomodule algebrasconvolution productscoproductscrossed productsdualitiesGalois extensionsHopf algebrasinvertible right twistingsinvertible twistingsleft twistingsmeasuringstwisted cocyclesweak actions

Mathematics Subject Classification ID

Cites Work

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• Crossed products and Galois extensions of Hopf algebras
• Representation theory of Hopf Galois extensions
• Galois algebras and Harrison cohomology
• Equivalent crossed products for a hopf algebra
• On twisting of comodule algebras
• Twisted hopf comodule algebras
• A variation of sweedler's complex and the group of galois objects of an infinite hopf algebra
• Twisted Graded Algebras and Equivalences of Graded Categories
• Cohomology of Algebras Over Hopf Algebras

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