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math.QA2001
Cohomologie tangente et cup-produit pour la quantification de Kontsevich
Dominique Manchon, Charles Torossian
On a flat manifold, M. Kontsevich's formality quasi-isomorphism is compatible with cup-products on tangent cohomology spaces, in the sense that its derivative at any formal Poisson…
math.QA2000
Choix des signes pour la formalite de M. Kontsevich
D. Arnal, D. Manchon, M. Masmoudi
The explicit realization of M. Kontsevich's formality on is the main step of the proof of formality theorem on any manifold. We present here a coherent choice of orientations…