On inner actions of Hopf algebras and stabilizers of representations

DOI10.1006/jabr.1994.1102zbMath0815.16021OpenAlexW2059434398MaRDI QIDQ1327024

Hans-Juergen Schneider

Publication date: 30 June 1995

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1994.1102

zbMATH Keywords

adjoint actionHopf algebrainduced modulesnormal Hopf subalgebrastable modules\(X\)-inner actions\(X\)-outer Galois extensionsbijective antipodecleft \(H\)-comodule algebraconvolution invertible elementinner actions by coalgebrasinner subcoalgebraright faithfully flat \(H\)-Galois extensiontwisted left \(H\)-module algebra

Mathematics Subject Classification ID

Related Items (5)

Actions of pointed hopf algebras on prime algebras ⋮ Biinvertible actions of Hopf algebras ⋮ Actions of Hopf Algebras in Categories of Yetter-Drinfeld Modules ⋮ A Galois-type correspondence theory for actions of finite-dimensional pointed Hopf algebras on prime algebras ⋮ Semiprime crossed products over copointed Hopf algebras

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