On Galois commutator subrings induced by a normal subgroup of a Galois group.

zbMath1299.16019MaRDI QIDQ2016841

Xiaolong Jiang, George Szeto

Publication date: 30 June 2014

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

zbMATH Keywords

Galois extensionsGalois groupsAzumaya algebrasseparable algebrasGalois Azumaya extensionscentral Galois commutator 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) Galois theory and commutative ring extensions (13B05)

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