Orateur
M.
Vladimir Rubtsov
(Université d'Angers)
Description
We shall discuss several partial results of ongoing work in collaboration (with I. Gaiur & D. Van Straten and with V. Buchstaber & I. Gaiur) on
interesting properties of multiplication kernels, which include the famous Sonine –Gegenbauer formulas, examples of polynomials for
Buchstaber–Kontsevich discriminant locus given as addition laws for special 2-valued formal groups (Buchstaber–Novikov–Veselov) as well as
a connection of N-Bessel kernel discriminant loci with N-vlaued multiplication laws given by Buchstaber-Rees polynomials.