collaborators

5 papers

hep-ph2026

Stability of parton distributions at high : impact of nuclear and power corrections

C. Cocuzza, W. Melnitchouk, N. Sato +1

We present a comprehensive new global QCD analysis of unpolarized parton distribution functions (PDFs) based upon proton, deuteron and data, including the latest inclusiv…

hep-ph2026

Isospin dependence of nuclear EMC effect from global QCD analysis

C. Cocuzza, T. J. Hague, W. Melnitchouk +2

We perform a new global QCD analysis of unpolarized parton distribution functions (PDFs) in the nucleon from proton, deuteron and data, including recent measurements of H…

hep-ph2025

Global QCD analysis of spin PDFs in the proton with high- and lattice constraints

C. Cocuzza, N. T. Hunt-Smith, W. Melnitchouk +2

We perform a comprehensive global QCD analysis of spin-dependent parton distribution functions (PDFs), combining all available data on inclusive and semi-inclusive deep-inelastic s…

hep-ph2025

First simultaneous analysis of transverse momentum dependent and collinear parton distributions in the proton

P. C. Barry, A. Prokudin, T. Anderson +9

We present the first simultaneous global QCD analysis of unpolarized transverse momentum dependent (TMD) and collinear parton distribution functions (PDFs) in the proton. Our study…

hep-ph2025

Comment on "QCD factorization with multihadron fragmentation functions"

D. Pitonyak, C. Cocuzza, A. Metz +2

We make several comments on the recent work in Ref.~\cite{Rogers:2024nhb} while also reaffirming and adding to the work in Ref.~\cite{Pitonyak:2023gjx}. We show that the factorizat…