Study of nucleon resonances with electromagnetic interactions

Abstract

Recent developments in using electromagnetic meson production reactions to study the structure of nucleon resonances are reviewed. Possible future works are discussed.

25 pages, 19 figures

References in corpus (64)

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• Dyson-Schwinger equations: a tool for hadron physics
• A unitary isobar model for pion photo- and electroproduction on the proton up to 1 GeV
• Relativistic chiral SU(3) symmetry, large N_c sum rules and meson-baryon scattering
• SU(3) Chiral Dynamics with Coupled Channels: Eta and Kaon Photoproduction
• Differential Cross Sections for gamma + p --> K+ + Y for Lambda and Sigma0 Hyperons
• Meson-exchange Model for $\pi N$ scattering and $\gamma N->\pi N$ reaction
• Measurement of gamma p --> K+ Lambda and gamma p --> K+ Sigma0 at photon energies up to 2.6 GeV
• What is the structure of the Roper resonance?
• Dynamical coupled-channel model of meson production reactions in the nucleon resonance region
• Evidence for a missing nucleon resonance in kaon photoproduction
• Baryon Current Matrix Elements in a Light-Front Framework
• $Q^2$ Dependence of Quadrupole Strength in the ${\gamma }^{\ast }p\to {\Delta }^{+}(1232)\to p{\pi }^0$ Transition
• Analysis of Pion Photoproduction Data
• Dynamical Study of the Delta Excitation in N(e,e' pi) Reactions
• Electroproduction of the Delta Resonance at High Momentum Transfer
• Hyperon Photoproduction in the Nucleon Resonance Region
• Electromagnetic Meson Production in the Nucleon Resonance Region
• Photon- and meson-induced reactions on the nucleon
• Updated resonance photo-decay amplitudes to 2 GeV
• Baryon Resonance Extraction from piN Data using a Unitary Multichannel Model
• Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies m_N < sqrt(s) < 2 GeV I: pion-induced results and hadronic parameters
• A unitary model for meson-nucleon scattering
• Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies m_N < sqrt(s) < 2 GeV II: photon-induced results
• Pion cloud and the $Q^2-$dependence of ${\gamma }^{\ast }N\leftrightarrow \Delta$ transition form factors
• gamma* N -> Delta transition form factors: a new analysis of the JLab data on p(e,e'p)pi0 at Q^2=2.8 and 4.0 (GeV/c)^2
• Search for Quadrupole Strength in the Electro-excitation of the Delta(1232)
• Coupled-channel analysis of the $\omega$-meson production in $\pi N$ and $\gamma N$ reactions for c.m. energies up to 2 GeV
• Measurement of $ep\to e^{{}^{\prime }}p{\pi }^{+}{\pi }^{-}$ and baryon resonance analysis
• A coupled-channel analysis of $K\Lambda$ production in the nucleon resonance region
• Investigation of the conjectured nucleon deformation at low momentum transfer
• Double pion photoproduction on nucleon and deuteron
• Measurement of the N to Delta(1232) Transition at High Momentum Transfer by pi0 Electroproduction
• Electromagnetic transition form factors of negative parity nucleon resonances
• The N to Delta electromagnetic transition form factors from Lattice QCD
• Chiral Effective-Field Theory in the Delta(1232) Region: Pion Electroproduction on the Nucleon
• Electroproduction of nucleon resonances
• Measurement of the reaction gamma p --> K0 Sigma+ at photon energies up to 2.6 GeV
• Dynamical coupled-channel approach to hadronic and electromagnetic production of kaon-hyperon on the proton
• Multipole Amplitudes of Pion Photoproduction on Nucleons up to 2GeV within Dispersion Relations and Unitary Isobar Model
• Electroexcitation of the P33(1232), P11(1440), D13(1520), S11(1535) at Q^2=0.4 and 0.65(GeV/c)^2
• Extraction and Interpretation of gamma N --> Delta Form Factors within a Dynamical Model
• Electroexcitation of nucleon resonances at Q^2=0.65 GeV/c^2 from a combined analysis of single- and double-pion electroproduction data
• Recoil Polarization for Delta Excitation in Pion Electroproduction
• Measurement of the Polarized Structure Function ${\sigma }_{L{T}^{\prime }}$ for $p(\vec{e},e^{\prime }p){\pi }^o$ in the $\Delta (1232)$ Resonance Region
• Lowest Q^2 Measurement of the gamma*p -> Delta Reaction: Probing the Pionic Contribution
• Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton
• A consistent explanation of the Roper phenomenology
• Resonance Contributions to $\eta$ Photoproduction on Protons Found Using Dispersion Relations and an Isobar Model
• Coupled-channel study of gamma p --> K+ Lambda
• A Phenomenological Description of (π^{-}Δ^{++}) Photo- and Electroproduction in Nucleon Resonance Region
• Addendum to "A Phenomenological Description of pi- Delta++ photoproduction and electroproduction in nucleon resonance region"
• Measurement of the beam-helicity asymmetry in the p(e_pol,e'p)pi_0 reaction at the energy of the Delta(1232) resonance
• Measurement of the LT-asymmetry in π^0 electroproduction at the energy of the Δ(1232) resonance
• Measurement of the Transverse-Longitudinal Cross Sections in the p (e,e'p)pi0 Reaction in the Delta Region
• Low-energy etaN interactions: scattering lengths and resonance parameters
• Excitation of S11 resonances in pion scattering and pion photoproduction on the proton
• One-loop corrections to omega photoproduction near threshold
• Backward electroproduction of pi0 mesons on protons in the region of nucleon resonances at four momentum transfer squared Q**2 = 1.0 GeV**2
• Dynamical Test of Constituent Quark Models with $\pi N$ Reactions
• Measurement of the Polarized Structure Function ${\sigma }_{L{T}^{\prime }}$ for Pion Electroproduction in the Roper Resonance Region
• ${\gamma }^{\ast }N\Delta$ Form Factors from a Relativistic Dynamical Model of Pion Electroproduction
• Delta-to-N-gamma Coulomb Quadrupole Amplitude in PQCD
• Longitudinal Transitions Of Baryon Resonances in Constituent Quark Model

Cited by in corpus (15)

• First results from 2+1 dynamical quark flavors on an anisotropic lattice: light-hadron spectroscopy and setting the strange-quark mass
• Electroexcitation of nucleon resonances
• Hadron Properties and Dyson-Schwinger Equations
• Dynamical Coupled-Channel Model of $\pi N$ Scattering in the W $\le$ 2 GeV Nucleon Resonance Region
• Dynamical Coupled-Channels Effects on Pion Photoproduction
• Excited State Nucleon Spectrum with Two Flavors of Dynamical Fermions
• Model Analysis of the $ep\to e{p}^{\prime }{\pi }^{+}{\pi }^{-}$ Electroproduction Reaction on the Proton
• Hadron Spectroscopy: Theory and Experiment
• Polarized Structure Function ${\sigma }_{L{T}^{\prime }}$ for $p(\vec{e},e^{\prime }{K}^{+})\Lambda$ in the Nucleon Resonance Region
• Electroproduction of p π^{+} π^{-} off protons at 0.2<Q^{2}<0.6 GeV^{2} and 1.3<W<1.57 GeV with CLAS
• First Lattice Study of the $N$-$P_{11}(1440)$ Transition Form Factors
• Dynamical Models of the Excitations of Nucleon Resonances
• Excited-State Effective Masses in Lattice QCD
• Regge approach to charged-pion photoproduction at invariant energies above 2 GeV
• Photo-production of Positive Parity Excited Baryons in the 1/Nc Expansion of QCD