Nucleon electromagnetic form factors

CF Perdrisat, V Punjabi, M Vanderhaeghen - Progress in Particle and …, 2007 - Elsevier
There has been much activity in the measurement of the elastic electromagnetic proton and
neutron form factors in the last decade, and the quality of the data has been greatly …

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∗) …

Study of non-strange baryon resonances with meson photoproduction

B Krusche, S Schadmand - Progress in Particle and Nuclear Physics, 2003 - Elsevier
Photoproduction of mesons is an excellent tool for the study of nucleon resonances.
Complementary to pion induced reactions, photoproduction on the free proton contributes to …

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 …

Electromagnetic structure of the lowest-lying decuplet resonances in covariant chiral perturbation theory

LS Geng, JM Camalich, MJV Vacas - Physical Review D—Particles, Fields …, 2009 - APS
We present a calculation of the leading SU (3)-breaking O (p 3) corrections to the
electromagnetic moments and charge radius of the lowest-lying decuplet resonances in …

Relativistic quark model for the electromagnetic form factors

G Ramalho, K Tsushima, F Gross - Physical Review D—Particles, Fields …, 2009 - APS
We compute the Ω-electromagnetic form factors and the decuplet baryon magnetic moments
using a quark model application of the covariant spectator theory. Our predictions for the Ω …

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 …

Form factors of in a covariant quark-diquark approach

D Fu, JQ Wang, Y Dong - Physical Review D, 2023 - APS
The electromagnetic and gravitational form factors of Ω-, a spin-3/2 hyperon composed of
three s quarks, are calculated by using a covariant quark-diquark approach. The model …

Quadrupole moments of and in the expansion

AJ Buchmann, JA Hester, RF Lebed - Physical Review D, 2002 - APS
We calculate expressions for the quadrupole moments of nonstrange baryons in which the
number of QCD color charges is N c. Using only the assumption of single-photon exchange …