A remark on the Galois-type correspondence between ideal coideals and comodule subrings of a Hopf algebroid

DOI10.36045/j.bbms.230816arXiv2308.05706OpenAlexW4391791688MaRDI QIDQ6203878

Paolo Saracco

Publication date: 8 April 2024

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

Full work available at URL: https://arxiv.org/abs/2308.05706

zbMATH Keywords

Hopf algebrasHopf algebroidsGalois correspondencecoideal subringsideal coideals

Mathematics Subject Classification ID

Hopf algebras and their applications (16T05) Coalgebras and comodules; corings (16T15)

Cites Work

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• Relative Hopf modules - equivalences and freeness criteria
• On Hopf algebras with cocommutative coradicals
• A correspondence between bi-ideals and sub-Hopf algebras in cocommutative Hopf algebras
• The diamond lemma for ring theory
• Faithful flatness of Hopf algebras
• A semi-abelian extension of a theorem by Takeuchi
• Some remarks on exact sequences of quantum groups

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