Cahen-Gutt moment map, closed Fedosov star product and structure of the automorphism group

28 Oct 2018 Futaki Akito Ono Hajime

We show that if a compact Kaehler manifold $M$ of non-negative Ricci curvature admits closed Fedosov star product then the reduced Lie algebra of holomorphic vector fields on $M$ is reductive. This comes in pair with the obstruction previously found by La Fuente-Gravy... (read more)

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