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Apr 12 – 16, 2021
Stony Brook, NY
US/Eastern timezone

A spectator-model way to transverse-momentum-dependent gluon distribution functions

Apr 13, 2021, 1:34 PM
18m
Virtual (Stony Brook, NY)

Virtual

Stony Brook, NY

Online
Contributed Talk Spin Physics Spin Physics

Speaker

Francesco Giovanni Celiberto (ECT*/FBK Trento & INFN-TIFPA)

Description

We perform explorative analyses of the 3D gluon content of the proton via a study of unpolarized and polarized gluon TMDs at twist-2, calculated in a spectator model for the parent nucleon. Our approach embodies a flexible parametrization for the spectator-mass function, suited to describe both moderate and small-$x$ effects. All these studies can serve as a useful guidance in the investigation of the gluon dynamics inside nucleons and nuclei, which constitutes one of the major goals of new-generation colliding machines, as the EIC, the HL-LHC and NICA.

Authors

Alessandro Bacchetta (University of Pavia and INFN) Francesco Giovanni Celiberto (ECT*/FBK Trento & INFN-TIFPA) Prof. Marco Radici (INFN, Sezione di Pavia) Dr Pieter Taels (Ecole Polytechnique, CPHT & Università di Cagliari & INFN)

Presentation materials