| XXXVII Workshop on Geometric Methods in Physics | 1-7.07.2018 | 
| VII School on Geometry and Physics | 25-29.06.2018 | 
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| Giuseppe DitoWheels in deformation quantizationIn this talk, we will discuss the appearance of directed cycles (graphs with wheels) in Kontsevich's deformation quantization formula for a Poisson structure, and show that any universal formula necessarily involves wheels. We will conclude by sketching how the wheels can be absorbed in a deformation of the Poisson structure. | 
| Event sponsored by: | |||||
| University of Bialystok |  | ||||
