The invariant subrings of an Azumaya Galois extension.

DOI10.1007/s100120200072zbMath1045.16013OpenAlexW2072259342MaRDI QIDQ1434313

George Szeto, Lianyong Xue

Publication date: 7 July 2004

Published in: Southeast Asian Bulletin of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s100120200072

zbMATH Keywords

Galois groupsAzumaya Galois extensionsskew group ringsinvariant subringsseparable extensionsDeMeyer-Kanzaki Galois extensions

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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