scientific article

zbMath0774.16007MaRDI QIDQ4030513

Xinde Deng, George Szeto

Publication date: 1 April 1993

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

centerGalois extensionAzumaya projective group algebrasfactor setprojective group ringinner Galois groupcentral Galois \(C\)-algebras

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Group rings (16S34) Automorphisms and endomorphisms (16W20) Center, normalizer (invariant elements) (associative rings and algebras) (16U70) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Projective representations and multipliers (20C25)

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