Infinite index subalgebras of depth two

DOI10.1090/S0002-9939-08-09077-1zbMath1189.16027arXivmath/0607350OpenAlexW2035209596MaRDI QIDQ5448913

Lars Kadison

Publication date: 10 March 2008

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0607350

zbMATH Keywords

Galois extensionsHopf-Galois extensionstensor squaresright bialgebroidsdepth two algebra extensionsright depth two extensions

Mathematics Subject Classification ID

Quasi-Frobenius rings (16L60) Subfactors and their classification (46L37) Bimodules in associative algebras (16D20) Extension theory of commutative rings (13B02) Hopf algebras and their applications (16T05)

Related Items (3)

Odd \(H\)-depth and \(H\)-separable extensions. ⋮ Subring depth, Frobenius extensions, and towers. ⋮ Subalgebra Depths Within the Path Algebra of an Acyclic Quiver

Cites Work

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• Bialgebroid actions on depth two extensions and duality.
• Hopf algebroids and H-separable extensions
• HOPF ALGEBROIDS AND QUANTUM GROUPOIDS
• Quantum groupoids
• Hopf algebra actions on strongly separable extensions of depth two

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