27–31 May 2024
University of Pavia
Europe/Rome timezone

Nuclear-modified TMD PDFs and FFs

29 May 2024, 09:00
30m
Aula Foscolo (University of Pavia)

Aula Foscolo

University of Pavia

Strada Nuova 65, 27100 Pavia (PV)

Speaker

John Terry (LANL)

Description

For more than 50 years, bound nucleons have been known to undergo non-trivial modifications due to the presence of the cold nuclear medium. During this time, experimental measurements at collider facilities have focused on exploring how the one-dimensional structure of nucleons is modified, with global QCD analyses proving extremely successful in extracting these distributions. More recently, we have extended this methodology to describe the three-dimensional structure of bound nucleons and used experimental data from Jefferson Lab to constrain the nuclear-modified TMD fragmentation functions. Our methodology incorporates the global set of experimental data from both Drell-Yan production and Semi-Inclusive Deep Inelastic Scattering. Through a comprehensive global extraction of these distributions, we demonstrate the effectiveness of this extension by strongly describing the entire global dataset. Additionally, I will discuss the use of lepton-jet correlations and transverse EECs as a precision probe of the structure of bound nucleons and efforts to extend this framework within a GLV formalism.

Primary author

Presentation materials