Subgroups of the Brauer group of a cocommutative coalgebra

DOI10.1023/A:1009913901047zbMath0958.16039OpenAlexW20297864MaRDI QIDQ1570890

J. R. García Rozas, Blass Torrecillas Jover, Juan Cuadra

Publication date: 10 January 2001

Published in: Algebras and Representation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1009913901047

zbMATH Keywords

Brauer groupscoradicalstorsion subgroupsprojective Schur subgroupsSchur groupsAzumaya coalgebras

Mathematics Subject Classification ID

Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Brauer groups (algebraic aspects) (16K50)

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ON THE BRAUER GROUP OF A COCOMMUTATIVE COALGEBRA ⋮ The Brauer group of irreducible coalgebras

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