Abstract:
We will explain the dynamical approach to the sum-product phenomenon for sets of positive density in $Z^n.$ The talk is based on the works by Bjorklund-Fish, Bjorklund-Bulinski and Bulinski-Fish.
ZOOM meeting ID: 918 2692 4661
Passcode: a six digit number $N=(4!)^2+(p-5)^2$ where $p$ is the smallest prime such that $p>600$.