Existence of nonzero trace-zero idempotents in the group algebras of finite groups

DOI10.1142/S0219498824502207MaRDI QIDQ6637171

Dan Yan, Wenhua Zhao

Publication date: 13 November 2024

Published in: Journal of Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

group algebras of finite groupsMathieu subspace (Mathieu-Zhao space)trace-zero idempotents

Mathematics Subject Classification ID

Group rings (16S34) Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Modules, bimodules and ideals in associative algebras (16D99)

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