%0 Journal Article %T Reconstruction of a variety from $\mathscr{O}[[\hbar]]$-modules %A Hou-Yi Chen %J Mathematics %D 2012 %I arXiv %X We prove that varieties are uniquely determined by the derived category of $\mathscr{O}[[\hbar]]$-modules with coherent cohomology which is the same as $\mathscr{O}$-modules proved by A. Bondal and D. Orlov. We also generalize a theorem of Orlov. %U http://arxiv.org/abs/1202.2940v2