A module structure on Hochschild cohomology of coideal subalgebras

DOI10.36045/j.bbms.220829OpenAlexW4390467419MaRDI QIDQ6179269

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Publication date: 16 January 2024

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

Full work available at URL: https://projecteuclid.org/journals/bulletin-of-the-belgian-mathematical-society-simon-stevin/volume-30/issue-4/A-module-structure-on-Hochschild-cohomology-of-coideal-subalgebras/10.36045/j.bbms.220829.full

zbMATH Keywords

Hopf algebrasHochschild cohomologyfaithful flatnesscoidealhomological invariant

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40)

Cites Work

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