On the subgroup structure of the full Brauer group of Sweedler Hopf algebra.

DOI10.1007/s11856-011-0042-4zbMath1235.16027arXiv0904.1883OpenAlexW2014154649MaRDI QIDQ636021

Juan Cuadra, Giovanna Carnovale

Publication date: 25 August 2011

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0904.1883

zbMATH Keywords

Brauer groupsAzumaya algebrasfinite-dimensional Hopf algebrasYetter-Drinfeld module algebrasBrauer-Long groupsNichols Hopf algebrasquasi-triangular structuresseparable algebrasSweedler four-dimensional Hopf algebra

Mathematics Subject Classification ID

Brauer groups (algebraic aspects) (16K50) Hopf algebras and their applications (16T05)

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