Hochschild Cohomology of Presheaves as Map-Graded Categories

DOI10.1093/imrn/rnn118zbMath1160.13010OpenAlexW2002498333MaRDI QIDQ5302872

Wendy Lowen

Publication date: 15 January 2009

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imrn/rnn118

zbMATH Keywords

Hochschild cohomologypseudofunctormap-graded category

Mathematics Subject Classification ID

(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) (K)-theory and homology; cyclic homology and cohomology (19D55) Fibered categories (18D30) Deformations of associative rings (16S80) Deformations and infinitesimal methods in commutative ring theory (13D10) Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) (18F20)

Related Items (6)

Linearized topologies and deformation theory ⋮ The Gerstenhaber-Schack complex for prestacks ⋮ The enriched Grothendieck construction ⋮ The Kontsevich integral for bottom tangles in handlebodies ⋮ Non-commutative deformations and quasi-coherent modules ⋮ A Hochschild cohomology comparison theorem for prestacks

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