The 3-dimensional distribution of quarks in momentum space

Bacchetta, Alessandro; Delcarro, Filippo; Pisano, Cristian; Radici, Marco

doi:10.1016/j.physletb.2022.136961

Title: The 3-dimensional distribution of quarks in momentum space

Journal Article · 21 February 2022 · Physics Letters. B

DOI: https://doi.org/10.1016/j.physletb.2022.136961 · OSTI ID:1863954

^[1];

^[2]; Pisano, Cristian ^[3]; Radici, Marco ^[4]

Univ. of Cagliari, Monserrato, Pavia (Italy); Istituto Nazionale di Fisica Nucleare (INFN), Pavia (Italy)
Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
Univ. of Cagliari, Monserrato, Cagliari (Italy); Istituto Nazionale di Fisica Nucleare (INFN), Cagliari (Italy)
Istituto Nazionale di Fisica Nucleare (INFN), Pavia (Italy)

We present the distribution of unpolarized quarks in a transversely polarized proton in three-dimensional momentum space. Our results are based on the extractions of the unpolarized and Sivers transverse momentum dependent parton distributions (TMDs) in a fully consistent TMD framework.

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Research Organization:: Thomas Jefferson National Accelerator Facility, Newport News, VA (United States)

Sponsoring Organization:: USDOE Office of Science (SC), Nuclear Physics (NP)

Grant/Contract Number:: AC05-06OR23177

OSTI ID:: 1863954

Report Number(s):: JLAB-THY-20-3186; DOE/OR/23177-4963; arXiv:2004.14278

Journal Information:: Physics Letters. B, Journal Name: Physics Letters. B Vol. 827; ISSN 0370-2693

Publisher:: ElsevierCopyright Statement

Country of Publication:: United States

Language:: English

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