The converse of Schur's lemma in group rings.

DOI10.5565/PUBLMAT_50106_11zbMath1131.16012OpenAlexW1997949174WikidataQ124866938 ScholiaQ124866938MaRDI QIDQ2458375

Yanyan Li

Publication date: 31 October 2007

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/41585

zbMATH Keywords

endomorphism ringsgroup algebrassimple modulesSchur lemmagroup ringsdivision ringsCSL rings

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Group rings (16S34) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Bimodules in associative algebras (16D20) Simple and semisimple modules, primitive rings and ideals in associative algebras (16D60)

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Decomposition of group rings and the converse of Schur’s lemma

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