Diquark correlations in hadron physics: Origin, impact and evidence

MY Barabanov, MA Bedolla, WK Brooks… - Progress in Particle and …, 2021 - Elsevier
The last decade has seen a marked shift in how the internal structure of hadrons is
understood. Modern experimental facilities, new theoretical techniques for the continuum …

Emergence of hadron mass and structure

M Ding, CD Roberts, SM Schmidt - Particles, 2023 - mdpi.com
Visible matter is characterised by a single mass scale; namely, the proton mass. The
proton's existence and structure are supposed to be described by quantum chromodynamics …

The infrared behaviour of QCD Green's functions: confinement, dynamical symmetry breaking, and hadrons as relativistic bound states

R Alkofer, L Von Smekal - Physics Reports, 2001 - Elsevier
Recent studies of QCD Green's functions and their applications in hadronic physics are
reviewed. We discuss the definition of the generating functional in gauge theories, in …

Baryons as relativistic three-quark bound states

G Eichmann, H Sanchis-Alepuz, R Williams… - Progress in Particle and …, 2016 - Elsevier
We review the spectrum and electromagnetic properties of baryons described as relativistic
three-quark bound states within QCD. The composite nature of baryons results in a rich …

Explanation and prediction of observables using continuum strong QCD

IC Cloet, CD Roberts - Progress in Particle and Nuclear Physics, 2014 - Elsevier
The last five years have brought considerable progress in the study of the bound-state
problem in continuum quantum field theory. We highlight a subset of that progress; viz., that …

Quark models of baryon masses and decays

S Capstick, W Roberts - Progress in Particle and Nuclear Physics, 2000 - Elsevier
The application of quark models to the spectra and strong and electromagnetic couplings of
baryons is reviewed. This review focuses on calculations which attempt a global description …

Dyson–Schwinger equations: a tool for hadron physics

P Maris, CD Roberts - International Journal of Modern Physics E, 2003 - World Scientific
Dyson–Schwinger equations furnish a Poincaré covariant framework within which to study
hadrons. A particular feature is the existence of a nonperturbative, symmetry preserving …

Dyson-Schwinger equations: Density, temperature and continuum strong QCD

CD Roberts, SM Schmidt - Progress in Particle and Nuclear Physics, 2000 - Elsevier
Continuum strong QCD is the application of models and continuum quantum field theory to
the study of phenomena in hadronic physics, which includes; eg, the spectrum of QCD …

Collective perspective on advances in Dyson—Schwinger equation QCD

A Bashir, L Chang, IC Cloet, B El-Bennich… - Communications in …, 2012 - iopscience.iop.org
We survey contemporary studies of hadrons and strongly interacting quarks using QCD's
Dyson—Schwinger equations, addressing the following aspects: confinement and …

Distribution functions of the nucleon and pion in the valence region

RJ Holt, CD Roberts - arXiv preprint arXiv:1002.4666, 2010 - arxiv.org
We provide an experimental and theoretical perspective on the behavior of unpolarized
distribution functions for the nucleon and pion on the valence-quark domain; namely …