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BIMSA Integrable Systems Seminar
Kontsevich and Buchstaber polynomials, multiplication kernels and Calabi–Yau Differential operators
Kontsevich and Buchstaber polynomials, multiplication kernels and Calabi–Yau Differential operators
Organizers
Speaker
Vladimir Rubtsov
Time
Tuesday, November 28, 2023 4:00 PM - 5:00 PM
Venue
A6-101
Abstract
We discuss several result on ongoing work in collaboration (with I. Gaiur & D. Van Straten and with V. Buchstaber & I. Gaiur) on interesting properties of multiplicative generalized Bessel kernels, which include the famous Clausen and Sonine –Gegenbauer formulas, examples of polynomials for Kontsevich discriminant locus given as addition laws for special 2-valued formal groups (Buchstaber–Novikov–Veselov) as well as connections with «period functions» solving some Picard–Fuchs type equations and associated with analogues of Landau–Ginzburg superpotentials.