20–25 Aug 2023
Universität Hamburg
Europe/Berlin timezone

Spectator-model studies for spin-dependent gluon TMD PDFs at the LHC and EIC

21 Aug 2023, 17:25
15m
Hörsaal (ErzWiss)

Hörsaal

ErzWiss

Von-Melle-Park 8
Parallel session talk QCD and Hadronic Physics T06 QCD and Hadronic Physics

Speaker

Francesco Giovanni Celiberto (UAH Madrid)

Description

We present novel analyses on accessing the 3D gluon content of the proton via spin-dependent TMD gluon densities, calculated through the spectator-model approach. Our formalism embodies a fit-based spectator-mass modulation function, suited to catch longitudinal-momentum effects in a wide kinematic range. Particular attention is paid to the time-reversal even Boer-Mulders and the time-reversal odd Sivers functions, whose accurate knowledge, needed to perform precise 3D analyses of nucleons, motivates synergies between LHC and EIC Communities.

Collaboration / Activity None.

Primary authors

Alessandro Bacchetta (University of Pavia and INFN) Francesco Giovanni Celiberto (UAH Madrid) Marco Radici (INFN - Pavia)

Presentation materials