activity
20222025
most citedOn the determination of uncertainties in parton densities

15 citations · 27 across the 5 of their papers we have counts for

collaborators

5 papers

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-ph2024★ 11 cited

A comparison of Bayesian sampling algorithms for high-dimensional particle physics and cosmology applications

Joshua Albert, Csaba Balazs, Andrew Fowlie +4

For several decades now, Bayesian inference techniques have been applied to theories of particle physics, cosmology and astrophysics to obtain the probability density functions of…

hep-ph2024

On the resolution of the sign of gluon polarization in the proton

N. T. Hunt-Smith, C. Cocuzza, W. Melnitchouk +3

Recently the possible existence of negative gluon helicity, , has been observed to be compatible with existing empirical constraints, including from jet production in polarized…

hep-ph2023★ 1 cited

Global QCD Analysis and Dark Photons

N. T. Hunt-Smith, W. Melnitchouk, N. Sato +3

We perform a global QCD analysis of high energy scattering data within the JAM Monte Carlo framework, including a coupling to a dark photon that augments the standard model electro…

hep-ph2022★ 15 cited

On the determination of uncertainties in parton densities

N. T. Hunt-Smith, A. Accardi, W. Melnitchouk +3

We review various methods used to estimate uncertainties in quantum correlation functions, such as parton distribution functions (PDFs). Using a toy model of a PDF, we compare the…