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Publication Information
Title Flavor dependence of unpolarized quark Transverse Momentum Distributions from a global fit
Abstract We present an extraction of the unpolarized transverse-momentum-dependent parton distribution and fragmentation functions that takes into account possible differences between quark flavors and final-state hadrons. The extraction is based on experimental measurements from Drell-Yan processes and semi-inclusive Deep-Inelastic Scattering, whose combination is essential to distinguish flavor differences. The analysis is carried out at N$^3$LL accuracy. The extracted flavor-dependent distributions give a very good description of the data ($\chi^2/N_{\rm dat} = 1.08$). The resulting uncertainties take fully into account also the uncertainties in the determination of the corresponding collinear parton distributions.
Author(s) Alessandro Bacchetta, Valerio Bertone, Chiara Bissolotti, Giuseppe Bozzi, Matteo Cerutti, Filippo Delcarro, Marco Radici, Andrea Signori, Lorenzo Rossi
Publication Date August 2024
Document Type Journal Article
Primary Institution Hampton University , Hampton, VA
Affiliation Theory & Comp Physics / THEORY CENTER / THEORY CENTER
Funding Source Nuclear Physics (NP)
Proprietary? No
This publication conveys Technical Science Results
Document Numbers
JLAB Number: JLAB-THY-24-4066 OSTI Number: 2439419
LANL Number: Other Number: DOE/OR/23177-7501
Associated with an experiment No
Associated with EIC No
Supported by Jefferson Lab LDRD Funding No
Journal Article
Journal Name Journal of High Energy Physics
Refereed No
Volume 232
Issue
Page(s)
Attachments/Datasets/DOI Link
Document(s)
MAPTMD24 (3).pdf (STI Document)
JHEP08(2024)232.pdf (Accepted Manuscript)
JHEP08(2024)232.pdf (Accepted Manuscript)
DOI Link
Dataset(s) (none)
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