On a general approach to the formal cohomology of quadratic Poisson structures
classification
🧮 math.SG
keywords
cohomologyapproachformalgeneralpoissonquadraticstructurestructures
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We propose a general approach to the formal Poisson cohomology of $r$-matrix induced quadratic structures, we apply this device to compute the cohomology of structure 2 of the Dufour-Haraki classification, and provide complete results also for the cohomology of structure 7.
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