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 …
Much of the recent experimental effort has been focused on the precision measurements of …
Strong QCD from hadron structure experiments
The topical workshop Strong QCD from Hadron Structure Experiments took place at
Jefferson Lab from November 6–9, 2019. Impressive progress in relating hadron structure …
Jefferson Lab from November 6–9, 2019. Impressive progress in relating hadron structure …
Dependence of Quadrupole Strength in the Transition
K Joo, LC Smith, VD Burkert, R Minehart… - Physical review …, 2002 - APS
Abstract Models of baryon structure predict a small quadrupole deformation of the nucleon
due to residual tensor forces between quarks or distortions from the pion cloud. Sensitivity to …
due to residual tensor forces between quarks or distortions from the pion cloud. Sensitivity to …
Measurement of the polarized structure function for in the resonance region
K Joo, LC Smith, VD Burkert, R Minehart, G Adams… - Physical Review C, 2003 - APS
The polarized longitudinal-transverse structure function σ LT′ has been measured in the Δ
(1232) resonance region at Q 2= 0.40 and 0.65 GeV 2. Data for the p (e→, e′ p) π 0 …
(1232) resonance region at Q 2= 0.40 and 0.65 GeV 2. Data for the p (e→, e′ p) π 0 …
Measurement of the LT-asymmetry in πelectroproduction at the energy of the Δ (1232)-resonance
D Elsner, A Süle, P Barneo, P Bartsch… - The European Physical …, 2006 - Springer
The reaction p (e, e'p) π 0 has been studied at Q 2= 0.2 (GeV/c) 2 in the region of W=
1232MeV. From measurements left and right of ⃗q\,, cross-section asymmetries ρ LT have …
1232MeV. From measurements left and right of ⃗q\,, cross-section asymmetries ρ LT have …
Signatures of chiral dynamics in the nucleon to Delta transition⋆
TA Gail, TR Hemmert - The European Physical Journal A-Hadrons and …, 2006 - Springer
Utilizing the methods of chiral effective field theory we present an analysis of the
electromagnetic N Δ-transition current in the framework of the non-relativistic “small scale …
electromagnetic N Δ-transition current in the framework of the non-relativistic “small scale …
Electromagnetic form factors of the baryon decuplet with flavor SU (3) symmetry breaking
We investigate the electromagnetic form factors of the baryon decuplet within the framework
of the SU (3) SU (3) self-consistent chiral quark-soliton model, taking into account the 1/N_c …
of the SU (3) SU (3) self-consistent chiral quark-soliton model, taking into account the 1/N_c …
Measurement of the Beam-Helicity Asymmetry in the Reaction at the Energy of the Resonance
In ap (e→, e′ p) π 0 out-of-plane coincidence experiment at the three-spectrometer setup of
the Mainz Microtron MAMI, the beam-helicity asymmetry has been precisely measured …
the Mainz Microtron MAMI, the beam-helicity asymmetry has been precisely measured …
Colloquium: The Shape of Hadrons
C Alexandrou, CN Papanicolas… - Reviews of Modern Physics, 2012 - APS
This Colloquium addresses the issue of the shape of hadrons and, in particular, that of the
proton. The concept of shape in the microcosm is critically examined. Special attention is …
proton. The concept of shape in the microcosm is critically examined. Special attention is …
Electromagnetic properties of the and decuplet baryons <?format ?>in the self-consistent chiral quark-soliton model
T Ledwig, A Silva, M Vanderhaeghen - Physical Review D—Particles, Fields …, 2009 - APS
We examine the electromagnetic properties of the Δ (1232) resonance within the self-
consistent chiral quark-soliton model. In particular, we present the Δ form factors of the …
consistent chiral quark-soliton model. In particular, we present the Δ form factors of the …