Relative projectivity and extendibility of Auslander-Reiten sequences

zbMath0759.16008MaRDI QIDQ1814047

Katsuhiro Uno

Publication date: 25 June 1992

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

zbMATH Keywords

twisted group algebraAuslander-Reiten sequencerelative projectivityindecomposable direct summandsimple functorfunctor category for finite groups

Mathematics Subject Classification ID

Group rings (16S34) Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers (16G70) Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

Related Items (3)

On the vertices of modules in the Auslander-Reiten quiver. II ⋮ On the vertices of modules in the Auslander-Reiten quiver ⋮ Auslander-Reiten sequences for certain group modules

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