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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
Nicolai Reshetikhin
,
Ivan Sechin
, Andrey Tsiganov
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.