Cosemisimple hopf algebras coacting on coalgebras

DOI10.1080/00927879608825661zbMath0855.16032OpenAlexW2016098571MaRDI QIDQ4880095

Serban Raianu, Stefaan Caenepeel, Sorin Dascalescu

Publication date: 29 January 1997

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

Full work available at URL: https://doi.org/10.1080/00927879608825661

zbMATH Keywords

categories of comodulesgraded coalgebrasMorita-Takeuchi contextsgrouplike elementscosemisimple Hopf algebrasgraded comodulescoalgebras of semicoinvariants

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Graded rings and modules (associative rings and algebras) (16W50) Smash products of general Hopf actions (16S40)

Related Items

Crossed modules and Doi-Hopf modules, Doi–Hopf Modules Associated to Comodule Coalgebras, Some results on cohomology of twisted smash coproduct, Crossed coproducts and cleft coextensions, Wide Morita contexts, relative injectivity and equivalence results., Twisted hopf module coalgebras, On the cohomology of comodules over smash coproducts, Comodules graded by g–sets and applications, Cosemisimple coextensions and homological dimension of smash coproducts.

Cites Work

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• Characters of Hopf algebras
• Some remarks on exact sequences of quantum groups