Symmetry criteria for Hochschild extensions

DOI10.1112/blms.12508zbMath1498.16018arXiv2012.15510OpenAlexW3157775745MaRDI QIDQ5021658

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Publication date: 13 January 2022

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2012.15510

zbMATH Keywords

symmetric algebra2-cocyclesHochschild extensions

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Representations of associative Artinian rings (16G10)

Related Items (1)

Exact Hochschild extensions and deformed Calabi-Yau completions

Cites Work

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• Relative Hochschild cohomology, rigid algebras, and the Bockstein
• Extensions over hereditary Artinian rings with self-dualities. I
• Symmetric Hochschild extension algebras and normalized 2-cocycles
• Symmetric Hochschild extension algebras

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