Hopf algebroids and Galois extensions.

zbMath1105.16037arXivmath/0409106MaRDI QIDQ2492518

Lars Kadison

Publication date: 14 June 2006

Published in: Bulletin of the Belgian Mathematical Society - Simon Stevin (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0409106

zbMATH Keywords

Yetter-Drinfeld modulessmash productsDrinfeld doublesHopf algebroidsHopf-Galois extensionsGalois correspondencescoringsbialgebroidsH-separable extensionsdepth two extensions

Mathematics Subject Classification ID

Subfactors and their classification (46L37) Extension theory of commutative rings (13B02) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05)

Related Items (6)

Depth two Hopf subalgebras of a semisimple Hopf algebra. ⋮ The endomorphism ring theorem for Galois and depth two extensions. ⋮ A quantum subgroup depth ⋮ Anchor maps and stable modules in depth two. ⋮ Note on infinite iterated crossed products of Hopf algebras and the Drinfeld double. ⋮ Finitary Galois extensions over noncommutative bases.

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