On codimensions of maximal ideals in cohomology rings

DOI10.14492/hokmj/1381413173zbMath0796.20041OpenAlexW2040182590MaRDI QIDQ1310508

Takashi Niwasaki

Publication date: 26 September 1994

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1381413173

zbMATH Keywords

simple modulefinite groupfinitely generated left \(KG\)-modulekernel of the restriction map to some cyclic shifted subgroupmaximal ideal in \(\text{Ext}_{KG}^*(A,A)\)

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Homological dimension in associative algebras (16E10)

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