Singular Hochschild cohomology via the singularity category

DOI10.1016/j.crma.2018.10.003zbMath1432.16007arXiv1809.05121OpenAlexW2963550578WikidataQ129030626 ScholiaQ129030626MaRDI QIDQ1632807

Keller, Bernhard

Publication date: 17 December 2018

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1809.05121

zbMATH Keywords

singularity categoryMather-Yau theoremsingular Hochschild cohomology

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Derived categories and associative algebras (16E35) Derived categories, triangulated categories (18G80)

Related Items (9)

On the cup product of singular Hochschild cohomology ⋮ Singularity categories via the derived quotient ⋮ Hochschild (co)homology and derived categories ⋮ Invariance of the Goresky–Hingston algebra on reduced Hochschild homology ⋮ Stable invariance of the restricted Lie algebra structure of Hochschild cohomology ⋮ Singular equivalences induced by bimodules and quadratic monomial algebras ⋮ Tate-Hochschild cohomology of radical square zero algebras ⋮ Corrections to: ``Singular Hochschild cohomology via the singularity category ⋮ INVARIANCE OF THE GERSTENHABER ALGEBRA STRUCTURE ON TATE-HOCHSCHILD COHOMOLOGY

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