Speaker
Marco Radici
Description
Within the framework of transverse-momentum-dependent factorization, we investigate for the first time the impact of a flavor-dependent intrinsic transverse momentum of quarks on the production of W bosons in hadronic collisions. We study the transverse-mass, lepton transverse momentum, and missing transverse momentum distributions of the W−decay products by means of a template-fit technique and we estimate the shift in the W boson mass induced by different choices of flavor-dependent parameters for the intrinsic quark transverse momentum. Our findings call for more detailed investigations of flavor-dependent non perturbative effects linked to the proton structure at hadron colliders.
Authors
Dr
Giuseppe Bozzi
(Università di Pavia)
Andrea Signori
(Argonne National Laboratory)
Prof.
Alessandro Bacchetta
(University of Pavia)
Marco Radici