9–13 Dec 2024
INFN, Laboratori Nazionali di Frascati
Europe/Rome timezone

Impact of JLab22 on unpolarized PDFs at large x

10 Dec 2024, 09:25
20m
Auditorium B. Touschek (INFN, Laboratori Nazionali di Frascati)

Auditorium B. Touschek

INFN, Laboratori Nazionali di Frascati

Via Enrico Fermi 54 00044 Frascati (Rome)

Speaker

Dr Matteo Cerutti (Christopher Newport U. and Jefferson Lab)

Description

We present a first analysis by the CTEQ-JLab (CJ) Collaboration of the potential impact of data from a 22 GeV upgrade of Jefferson Lab on parton distribution functions (PDFs) in the large-momentum fraction (large x) region. Using Monte Carlo pseudodata generated for the kinematic coverage of Hall C, we examine the constraints that these new data could provide on PDFs, Higher-Twist (HT) corrections, and nuclear nonperturbative corrections with a deuteron target. Such new constraints at large x could significantly improve our understanding of hadron structure and address limitations in current models, opening new avenues for both experimental and theoretical research.

Primary author

Dr Matteo Cerutti (Christopher Newport U. and Jefferson Lab)

Co-authors

Alberto Accardi (Hampton U. and Jefferson Lab) Cynthia Keppel (Thomas Jefferson National Accelerator Facility) Joseph Owens (Florida State University) Sanghwa Park (Stony Brook University) Dr Shujie Li (Lawrence Berkeley National Laboratory)

Presentation materials