Graded coalgebras and Morita-Takeuchi contexts

DOI10.21099/tkbjm/1496162878zbMath0859.16032OpenAlexW1703780898MaRDI QIDQ1916084

Constantin Năstăsescu, Freddy M. J. van Oystaeyen, Sorin Dascalescu, Serban Raianu

Publication date: 29 August 1996

Published in: Tsukuba Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.21099/tkbjm/1496162878

zbMATH Keywords

duality theoremssmash productsgraded coalgebrasMorita-Takeuchi contextsgraded comodulesright comodule coalgebras

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)

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Symmetric coalgebras., Duality theorems for graded algebras and coalgebras, On Gorenstein coalgebras, Crossed modules and Doi-Hopf modules, Galois coverings of pointed coalgebras., Wide Morita contexts, relative injectivity and equivalence results., Picard groups and strongly graded coalgebras, Equivalences of comodule categories for coalgebras over rings