Speaker
Alexey Vladimirov
(Universidad Complutense de Madrid)
Description
I review the latest progress in the determination of Collins-Soper kernel. There are two main subjects to be discussed. The first one is the recent N4LL global analysis of the Drell-Yan data, which provides a very precise control of the evolution due a huge span of energies (from 4 GeV to 1000 GeV). The second one is the determination of the Collins-Soper kernel from the twist-three TMD distributions.