Precision studies of QCD in the low energy domain of the EIC

VD Burkert, L Elouadrhiri, A Afanasev… - Progress in particle and …, 2023 - Elsevier
Abstract This White Paper aims at highlighting the important benefits in the science reach of
the EIC. High luminosity operation is generally desirable, as it enables producing and …

[HTML][HTML] 50 Years of quantum chromodynamics: Introduction and Review

F Gross, E Klempt, SJ Brodsky, AJ Buras… - The European Physical …, 2023 - Springer
Quantum Chromodynamics, the theory of quarks and gluons, whose interactions can be
described by a local SU (3) gauge symmetry with charges called “color quantum numbers” …

Determining the gluonic gravitational form factors of the proton

B Duran, ZE Meziani, S Joosten, MK Jones, S Prasad… - Nature, 2023 - nature.com
The proton is one of the main building blocks of all visible matter in the Universe. Among its
intrinsic properties are its electric charge, mass and spin. These properties emerge from the …

Insights into the emergence of mass from studies of pion and kaon structure

CD Roberts, DG Richards, T Horn, L Chang - Progress in Particle and …, 2021 - Elsevier
There are two mass generating mechanisms in the standard model of particle physics (SM).
One is related to the Higgs boson and fairly well understood. The other is embedded in …

Colloquium: Gravitational form factors of the proton

VD Burkert, L Elouadrhiri, FX Girod, C Lorcé… - Reviews of Modern …, 2023 - APS
The physics of the gravitational form factors of the proton, as well as their understanding
within quantum chromodynamics, has advanced significantly in the past two decades …

Measurement of the / photoproduction cross section over the full near-threshold kinematic region

S Adhikari, F Afzal, CS Akondi, M Albrecht, M Amaryan… - Physical Review C, 2023 - APS
We report the total and differential cross sections for J/ψ photoproduction with the large
acceptance GlueX spectrometer for photon beam energies from the threshold at 8.2 GeV up …

[HTML][HTML] The present and future of QCD

P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …

Complete flavor decomposition of the spin and momentum fraction of the proton using lattice QCD simulations at physical pion mass

C Alexandrou, S Bacchio, M Constantinou… - Physical Review D, 2020 - APS
We evaluate the gluon and quark contributions to the spin of the proton using an ensemble
of gauge configurations generated at physical pion mass. We compute all valence and sea …

Mass radius of the proton

DE Kharzeev - Physical Review D, 2021 - APS
The mass radius is a fundamental property of the proton that so far has not been determined
from experiment. Here, we show that the mass radius of the proton can be rigorously defined …

Pion and kaon structure at the electron-ion collider

AC Aguilar, Z Ahmed, C Aidala, S Ali… - The European Physical …, 2019 - Springer
Understanding the origin and dynamics of hadron structure and in turn that of atomic nuclei
is a central goal of nuclear physics. This challenge entails the questions of how does the …