Large-momentum effective theory

X Ji, Y Liu, YS Liu, JH Zhang, Y Zhao - Reviews of Modern Physics, 2021 - APS
Since the parton model was introduced by Feynman more than 50 years ago, much has
been learned about the partonic structure of the proton through a large body of high-energy …

TMD handbook

R Boussarie, M Burkardt, M Constantinou… - arXiv preprint arXiv …, 2023 - arxiv.org
This handbook provides a comprehensive review of transverse-momentum-dependent
parton distribution functions and fragmentation functions, commonly referred to as …

Snowmass 2021 whitepaper: Proton structure at the precision frontier

S Amoroso, A Apyan, N Armesto, RD Ball… - arXiv preprint arXiv …, 2022 - arxiv.org
An overwhelming number of theoretical predictions for hadron colliders require parton
distribution functions (PDFs), which are an important ingredient of theory infrastructure for …

Moments of proton GPDs from the OPE of nonlocal quark bilinears up to NNLO

S Bhattacharya, K Cichy, M Constantinou, X Gao… - Physical Review D, 2023 - APS
For the first time, we present a lattice QCD determination of Mellin moments of unpolarized
generalized parton distributions (GPDs) of the proton from an analysis of the quasi-GPD …

Lattice QCD Determination of the Bjorken- Dependence of Parton Distribution Functions at Next-to-Next-to-Leading Order

X Gao, AD Hanlon, S Mukherjee, P Petreczky, P Scior… - Physical Review Letters, 2022 - APS
We report the first lattice QCD calculation of pion valence quark distribution with next-to-next-
to-leading order perturbative matching correction, which is done using two fine lattices with …

Continuum-extrapolated NNLO valence PDF of the pion at the physical point

X Gao, AD Hanlon, N Karthik, S Mukherjee… - Physical Review D, 2022 - APS
We present lattice QCD calculations of the valence parton distribution function (PDF) of pion
employing next-to-next-leading-order (NNLO) perturbative QCD matching. Our calculations …

Generalized parton distributions from the pseudodistribution approach on the lattice

S Bhattacharya, K Cichy, M Constantinou, A Metz… - Physical Review D, 2024 - APS
Generalized parton distributions (GPDs) are key quantities for the description of a hadron's
three-dimensional structure. They are the current focus of all areas of hadronic physics …

Flavor decomposition of the nucleon unpolarized, helicity, and transversity parton distribution functions from lattice QCD simulations

C Alexandrou, M Constantinou, K Hadjiyiannakou… - Physical Review D, 2021 - APS
We present results on the quark unpolarized, helicity and transversity parton distributions
functions of the nucleon. We use the quasiparton distribution approach within the lattice …

[HTML][HTML] Pion valence-quark generalized parton distribution at physical pion mass

HW Lin - Physics Letters B, 2023 - Elsevier
We present the first lattice-QCD x-dependent pion valence-quark generalized parton
distribution (GPD) calculated directly at physical pion mass using the Large-Momentum …

The continuum and leading twist limits of parton distribution functions in lattice QCD

J Karpie, K Orginos, A Radyushkin… - Journal of High Energy …, 2021 - Springer
A bstract In this study, we present continuum limit results for the unpolarized parton
distribution function of the nucleon computed in lattice QCD. This study is the first continuum …