Polynomials on polydiscs
Курс![](https://www.lektorium.tv/sites/lektorium.tv/files/courses/1354889651_22919_1354889065_14136_LCh_Polynomials_on_polydiscs_1_metadata.flv_snapshot_00.50.17_%5B2012.12.07_18.13.24%5D.jpg)
I will discuss some basic estimates for polynomials on polydiscs: The Bohnenblust--Hille inequality, Poisson integrals of square moduli of polynomials, and Helson's approach to weak factorization for certain homogeneous polynomials. I will show how this topic relates to Dirichlet polynomials and Dirichlet series, greatest common divisor sums, and Hankel forms.