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Journal of Lie Theory 13 (2003), No. 2, 329--357 Copyright Heldermann Verlag 2003 K-Star Products on Dual of Lie Algebras Nabiha Ben Amar Dép. de Mathématiques, Faculté des Sciences de Sfax, Route de Soukra, BP 802, 3018 Sfax, Tunesia We consider a generalization (*a) of the Kontsevich family of star products (*aK) for linear Poisson structures a. Such a family is characterized by a formal function F. We study some general properties of such families: invariance and covariance, closeness and relativity, symmetry and reality. Finally, we characterize the Kontsevich family (*aK) among all them. [ Fulltext-pdf (336 KB)] for subscribers only. |