Universal star products
arXiv:0804.1300 · doi:10.1007/s11005-008-0240-0
Abstract
One defines the notion of universal deformation quantization: given any manifold , any Poisson structure on and any torsionfree linear connection on , a universal deformation quantization associates to this data a star product on given by a series of bidifferential operators whose corresponding tensors are given by universal polynomial expressions in the Poisson tensor , the curvature tensor and their covariant iterated derivatives. Such universal deformation quantization exist. We study their unicity at order 3 in the deformation parameter, computing the appropriate universal Poisson cohomology.
To appear in Letters in Mathematical Physics
References in corpus (3)
Cited by in corpus (8)
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- The expansion mod and computer-assisted proof schemes in the Kontsevich deformation quantization
- Seiberg-Witten Map with Lorentz-Invariance and Gauge-Covariant Star Product
- Singular propagators in deformation quantization and Shoikhet-Tsygan formality