Existence of a unique maximal subcoalgebra whose action is inner

DOI10.1007/BF02764617zbMath0765.16012MaRDI QIDQ1173845

Akira Masuoka

Publication date: 25 June 1992

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

zbMATH Keywords

coalgebramaximal subalgebrameasuringcleft forms

Mathematics Subject Classification ID

Smash products of general Hopf actions (16S40)

Related Items (6)

On Hopf algebras with cocommutative coradicals ⋮ Actions of Hopf Algebras in Categories of Yetter-Drinfeld Modules ⋮ Hopf Algebras ⋮ Skolem-noether theorems and coalgebra actions ⋮ Actions ofGL_q(2,C) onC(1,3) and its four dimensional representations ⋮ A Skolem-Noether theorem for coalgebra measurings

Cites Work

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• Hopf-Galois extensions of algebras, the Miyashita-Ulbrich action, and Azumaya algebras
• Homological coalgebra
• Coalgebra actions on Azumaya algebras
• On Hopf algebras with cocommutative coradicals
• Free Hopf algebras generated by coalgebras
• Crossed Products and Inner Actions of Hopf Algebras
• Formal schemes over fields^∗

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