Hochschild cohomology of some finite category algebras as simplicial cohomology

DOI10.1134/S0001434622110104MaRDI QIDQ2680722

Iulian I. Simion, Constantin-Cosmin Todea

Publication date: 4 January 2023

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2206.09110

zbMATH Keywords

Hochschild cohomologycategoriesgroupoidderivationsimplicial cohomologyadjoint category

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Cohomology of groups (20J06) Derivations, actions of Lie algebras (16W25)

Cites Work

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• Derivations of group rings for finite and FC groups
• Higher algebraic K-theory: I
• Support varieties and Hochschild cohomology rings
• A smooth version of Johnson’s problem on derivations of group algebras
• Hochschild Cohomology for Algebras

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