The invariant subrings of DeMeyer-Kanzaki Galois extensions

zbMath1003.16021MaRDI QIDQ1612066

Lianyong Xue

Publication date: 30 October 2002

Published in: Portugaliae Mathematica. Nova Série (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/49669

zbMATH Keywords

Galois groupsrings of invariantsfinite automorphism groupsfaithful modulesDeMeyer-Kanzaki Galois extensionsseparable subrings

Mathematics Subject Classification ID

Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Automorphisms and endomorphisms (16W20) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Twisted and skew group rings, crossed products (16S35)

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