%0 Journal Article %T A sheaf of Hochschild complexes on quasi-compact opens %A Wendy Lowen %J Mathematics %D 2007 %I arXiv %X For a scheme X, we construct a sheaf C of complexes on X such that for every quasi-compact open subset U of X, C(U) is quasi-isomorphic to the Hochschild complex of the scheme U. Since C is moreover acyclic for taking sections on quasi-compact opens, we obtain a local to global spectral sequence for Hochschild cohomology if X is quasi-compact. %U http://arxiv.org/abs/0707.2605v1