Embedding the Hopf Automorphism Group into the Brauer Group

DOI10.4153/CMB-1998-048-8zbMath0917.16019OpenAlexW2328434133MaRDI QIDQ4222201

Yinhuo Zhang, Freddy M. J. van Oystaeyen

Publication date: 20 July 1999

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-1998-048-8

zbMATH Keywords

Brauer groupsexact sequencesAzumaya algebraspointed Hopf algebrasYetter-Drinfel'd modulesDrinfel'd doublesHopf algebra automorphismsBrauer-Long groupsSweedler Hopf algebras

Mathematics Subject Classification ID

Brauer groups of schemes (14F22) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05)

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