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• 15:53, 20 November 2024 Verbovet talk contribs created page Seminar talk, 27 November 2024 (Created page with "{{Talk | speaker = Ekaterina Shemyakova | title = On differential operators generating higher brackets | abstract = On supermanifolds, a Poisson structure can be either even, corresponding to a Poisson  bivector, or odd, corresponding to an odd Hamiltonian quadratic in momenta. An odd  Poisson bracket can also be defined by an odd second-order differential operator that  squares to zero, known as a "BV-type" operator. A higher analog, <math>P_\infty</math> or <math>S...")