Semisimple algebras, Galois actions and group cohomology

DOI10.1016/0022-4049(94)90002-7zbMath0809.16029OpenAlexW2082659280MaRDI QIDQ1330680

Eli Aljadeff, Derek J. S. Robinson

Publication date: 29 March 1995

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-4049(94)90002-7

zbMATH Keywords

crossed productslocal fieldfinite groupsupersolvablesemisimple algebrasabelian \(p\)-group\(p\)-degreeascending series of \(G\)-invariant subgroups

Mathematics Subject Classification ID

Automorphisms and endomorphisms (16W20) Cohomology of groups (20J06) Group rings of finite groups and their modules (group-theoretic aspects) (20C05) Simple and semisimple modules, primitive rings and ideals in associative algebras (16D60) Twisted and skew group rings, crossed products (16S35)

Related Items (10)

Hereditary and maximal crossed product orders ⋮ Solution of the twisting problem for skew group algebras ⋮ On deformations of crossed products. ⋮ Maximal Crossed Product Orders Over Discrete Valuation Rings ⋮ Maximal prime homomorphic images of mod-p Iwasawa algebras ⋮ Primary decomposition of crossed product and hypercentral algebras ⋮ Projective representations and relative semisimplicity ⋮ Actions of Picard groups on graded rings ⋮ Semisimple strongly graded rings ⋮ On generic \(G\)-graded Azumaya algebras

Cites Work

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• Global dimensions of crossed products
• Infinite Crossed Products and Group-Graded Rings

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