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 …

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 …

Nucleon resonances within a dynamical coupled-channels model of and reactions

H Kamano, SX Nakamura, TSH Lee, T Sato - Physical Review C—Nuclear …, 2013 - APS
The nucleon resonances are investigated within a dynamical coupled-channels model of π
N and γ N reactions up to the invariant mass W= 2 GeV. The meson-baryon (MB) channels …

Studies of nucleon resonance structure in exclusive meson electroproduction

IG Aznauryan, A Bashir, VM Braun… - … Journal of Modern …, 2013 - World Scientific
Studies of the structure of excited baryons are key factors to the N* program at Jefferson Lab
(JLab). Within the first year of data taking with the Hall B CLAS12 detector following the 12 …

Electromagnetic transition form factors of baryon resonances

G Ramalho, MT Peña - Progress in Particle and Nuclear Physics, 2024 - Elsevier
Recent experimental and theoretical advancements have led to significant progress in our
understanding of the electromagnetic structure of nucleons (N), nucleon excitations (N∗) …

Nucleon and Elastic and Transition Form Factors

J Segovia, IC Cloët, CD Roberts, SM Schmidt - Few-Body Systems, 2014 - Springer
We present a unified study of nucleon and\({\Delta}\) elastic and transition form factors, and
compare predictions made using a framework built upon a Faddeev equation kernel and …

Experimental study of the and resonances from the CLAS data on

VI Mokeev, VD Burkert, L Elouadrhiri, GV Fedotov… - Physical Review C …, 2012 - APS
The transition helicity amplitudes from the proton ground state to the P 11 (1440) and D 13
(1520) excited states (γ vp N* electrocouplings) were determined from the analysis of nine …

Survey of nucleon electromagnetic form factors

IC Cloët, G Eichmann, B El-Bennich, T Klähn… - Few-Body Systems, 2009 - Springer
A dressed-quark core contribution to nucleon electromagnetic form factors is calculated. It is
defined by the solution of a Poincaré covariant Faddeev equation in which dressed-quarks …

Azimuthal spin asymmetries in light-cone constituent quark models

S Boffi, AV Efremov, B Pasquini, P Schweitzer - Physical Review D—Particles …, 2009 - APS
We present results for all leading-twist azimuthal spin asymmetries in semi-inclusive lepton-
nucleon deep-inelastic scattering due to T-even transverse-momentum dependent parton …