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math.AG2004
Hochschild Cohomology and Twisted Complexes on Complex Manifolds
Yue Lin L. Tong, I-Hsun Tsai
We use the theory of twisted resolutions and twisted complexes to give a proof of Kontsevich's claim that Yoneda product corresponds to cup product in a canonical isomorphism from…
math.AG2003
Hitchin's connection and differential operators with values in the determinant bundle
Xiaotao Sun, I-Hsun Tsai
Let be a local universal family of smooth curves and be the family of moduli spaces of stable bundles with a fixed determinant on curves. In this paper, we find locally…