Speaker
Jose Osvaldo Gonzalez Hernandez
(Istituto Nazionale di Fisica Nucleare)
Description
We present a first practical implementation of a recently proposed hadron structure oriented (HSO) approach to TMD phenomenology applied to Drell-Yan like processes, including lepton pair production at moderate $Q^2$ and $Z^0$ boson production. We emphasize the HSO's preservation of a basic TMD parton-model-like framework even while accounting for full TMD factorization and evolution. We argue that moderate $Q$ measurements should be given greater weight than high $Q$ measurements in extractions of nonperturbative transverse momentum dependence.
Primary authors
Andrea Simonelli
Fatma Aslan
(JLab/UConn)
Jose Osvaldo Gonzalez Hernandez
(Istituto Nazionale di Fisica Nucleare)
Mariaelena Boglione
(Istituto Nazionale di Fisica Nucleare)
Mr
Ted Rogers
(Old Dominion University / Jefferson Lab)
Tommaso Rainaldi
(Old Dominion University)