Corings with decomposition and semiperfect corings.

DOI10.1007/s10468-009-9153-6zbMath1189.16028arXiv0902.2273OpenAlexW2963892508MaRDI QIDQ838982

Laiachi El Kaoutit, José Gómez-Torrecillas

Publication date: 1 September 2009

Published in: Algebras and Representation Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0902.2273

zbMATH Keywords

graded modulesright semiperfect coalgebrascoringsDoi-Koppinen Hopf modules

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Noncommutative local and semilocal rings, perfect rings (16L30) Graded rings and modules (associative rings and algebras) (16W50) Coalgebras and comodules; corings (16T15)

Cites Work

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