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 …

Electroexcitation of nucleon resonances

IG Aznauryan, VD Burkert - Progress in Particle and Nuclear Physics, 2012 - Elsevier
We review recent progress in the investigation of the electroexcitation of nucleon
resonances, both in experiment and in theory. We describe current experimental facilities …

Unitary isobar model--MAID2007

D Drechsel, SS Kamalov, L Tiator - The European Physical Journal A, 2007 - Springer
The unitary isobar model MAID2007 has been developed to analyze the world data of pion
photo-and electroproduction. The model contains both a common background and several …

Electromagnetic excitation of the Δ (1232)-resonance

V Pascalutsa, M Vanderhaeghen, SN Yang - Physics reports, 2007 - Elsevier
We review the description of the lowest-energy nucleon excitation—the Δ (1232)-resonance.
Much of the recent experimental effort has been focused on the precision measurements of …

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 …

Measurement of the neutron charge radius and the role of its constituents

H Atac, M Constantinou, ZE Meziani, M Paolone… - Nature …, 2021 - nature.com
The neutron is a cornerstone in our depiction of the visible universe. Despite the neutron
zero-net electric charge, the asymmetric distribution of the positively-(up) and negatively …

Electromagnetic excitation of nucleon resonances

L Tiator, D Drechsel, SS Kamalov… - The European Physical …, 2011 - Springer
Recent progress on the extraction of electromagnetic properties of nucleon resonance
excitation through pion photo-and electroproduction is reviewed. Cross section data …

Electromagnetic and gravitational form factors of resonance in a covariant quark-diquark approach

D Fu, BD Sun, Y Dong - Physical Review D, 2022 - APS
In this work, the electromagnetic and gravitational form factors of a spin-3/2 particle, Δ
resonance, are simultaneously calculated with the help of a relativistic covariant quark …

Elastic and transition form factors of the Δ (1232)

J Segovia, C Chen, IC Cloët, CD Roberts… - Few-Body Systems, 2014 - Springer
Predictions obtained with a confining, symmetry-preserving treatment of a vector⊗ vector
contact interaction at leading-order in a widely used truncation of QCD's Dyson–Schwinger …