OUTER ACTIONS OF CENTRALIZER HOPF ALGEBRAS ON SEPARABLE EXTENSIONS

DOI10.1081/AGB-120006498zbMath1010.16037MaRDI QIDQ4531152

Dmitri Nikshych, Lars Kadison

Publication date: 5 May 2003

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

zbMATH Keywords

Markov tracessemisimple Hopf algebrassmash productsJones towersseparable Frobenius extensionsouter actions\(H\)-Galois extensionsseparable Markov extensions

Mathematics Subject Classification ID

Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Smash products of general Hopf actions (16S40)

Related Items

Uniquely separable extensions ⋮ Bialgebroid actions on depth two extensions and duality. ⋮ Frobenius extensions and weak Hopf algebras

Cites Work

• Hopf extensions of algebras and Maschke type theorems
• The trace function and Hopf algebras
• A characterization of depth 2 subfactors of II\(_1\) factors
• The Jones polynomial and certain separable Frobenius extensions
• On semisimple extensions and separable extensions over non commutative rings
• Galoiserweiterungen von night-kommutativen ringen
• Über Automorphismen und Derivationen von Ringen.
• special type of separable algebra over a commutative ring
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