Electromagnetic Meson Production in the Nucleon Resonance Region

Abstract

Recent experimental and theoretical advances in investigating electromagnetic meson production reactions in the nucleon resonance region are reviewed.

arXiv comment75 pages, 42 figures

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• Non perturbative chiral approach to s-wave \bar{K}N interactions
• The Spectrum of the Nucleons and the Strange Hyperons and Chiral Dynamics
• 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
• Chiral Dynamics and the $S_{11}(1535)$ Nucleon Resonance
• Algebraic models of hadron structure: I. Nonstrange baryons
• Measurement of gamma p --> K+ Lambda and gamma p --> K+ Sigma0 at photon energies up to 2.6 GeV
• $Q^2$ Dependence of Quadrupole Strength in the ${\gamma }^{\ast }p\to {\Delta }^{+}(1232)\to p{\pi }^0$ Transition
• Electroproduction of the Delta Resonance at High Momentum Transfer
• Study of Non-Strange Baryon Resonances with Meson Photoproduction
• Baryon Resonance Extraction from piN Data using a Unitary Multichannel Model
• Pion cloud and the $Q^2-$dependence of ${\gamma }^{\ast }N\leftrightarrow \Delta$ transition form factors
• Multipole analysis of pion photoproduction based on fixed t dispersion relations and unitarity
• An isobar model for eta photo- and electroproduction on the nucleon
• Photo- and Electroproduction of Eta Mesons
• The e p -> e' p eta reaction at and above the S11(1535) baryon resonance
• Measurement of $ep\to e^{{}^{\prime }}p{\pi }^{+}{\pi }^{-}$ and baryon resonance analysis
• Quark Model Study of The eta Photoproduction: Evidence for a New S11 Resonance?
• First Measurement of Transferred Polarization in the Exclusive e p --> e' K+ Lambda Reaction
• The helicity amplitudes A${}_{1/2}$ and A${}_{3/2}$ for the D${}_{13}(1520)$ resonance obtained from the $\vec{\gamma }\vec{p}\to p{\pi }^0$ reaction}
• An Overview of the Hypercentral Constituent Quark Model
• A consistent explanation of the Roper phenomenology
• Coupled-channel study of gamma p --> K+ Lambda
• 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 Transverse-Longitudinal Cross Sections in the p (e,e'p)pi0 Reaction in the Delta Region
• Excitation of S11 resonances in pion scattering and pion photoproduction on the proton
• The GRAAL high resolution BGO calorimeter and its energy calibration and monitoring system
• Comparison of Form Factors Calculated with Different Expressions for the Boost Transformation
• A model for pion Delta electroproduction on the proton
• Multipole Analysis of a Benchmark Data Set for Pion Photoproduction

Cited by in corpus (124)

• Baryons as relativistic three-quark bound states
• Electromagnetic excitation of the Delta(1232)-resonance
• Dynamical coupled-channel model of meson production reactions in the nucleon resonance region
• Studies of Nucleon Resonance Structure in Exclusive Meson Electroproduction
• Nucleon electromagnetic form factors
• Nucleon resonances within a dynamical coupled-channels model of pi N and gamma N reactions
• Electroexcitation of nucleon resonances
• 50 Years of Quantum Chromodynamics
• Empirical Fit to Precision Inclusive Electron-Proton Cross Sections in the Resonance Region
• Aspects of Hadron Physics
• A study of the $P_{11}(1440)$ and $D_{13}(1520)$ resonances from CLAS data on $ep\to e^{\prime }{\pi }^{+}{\pi }^{-}{p}^{\prime }$
• Resonance production by neutrinos: The second resonance region
• Dynamical Coupled-Channel Model of $\pi N$ Scattering in the W $\le$ 2 GeV Nucleon Resonance Region
• The Spin Structure of the Nucleon
• Measurement of the N to Delta(1232) Transition at High Momentum Transfer by pi0 Electroproduction
• Q^2 Dependence of the S_{11}(1535) Photocoupling and Evidence for a P-wave resonance in eta electroproduction
• Dynamical coupled-channel approach to hadronic and electromagnetic production of kaon-hyperon on the proton
• Resonance production by neutrinos: I. J=3/2 Resonances
• Empirical Consequences of Emergent Mass
• Dynamical Coupled-Channels Effects on Pion Photoproduction
• Studying the P_c(4450) resonance in J/psi photoproduction off protons
• Extraction and Interpretation of gamma N --> Delta Form Factors within a Dynamical Model
• Quasi-free photoproduction of eta-mesons off the deuteron
• Single pi+ Electroproduction on the Proton in the First and Second Resonance Regions at 0.25GeV^2 < Q^2 < 0.65GeV^2 Using CLAS
• Finite-volume Hamiltonian method for coupled channel interactions in lattice QCD
• D-state effects in the electromagnetic N-Delta transition
• Electroexcitation of nucleon resonances at Q^2=0.65 GeV/c^2 from a combined analysis of single- and double-pion electroproduction data
• A Covariant model for the nucleon and the $\Delta$
• Cross sections and beam asymmetries for $\vev{e}p \to enπ^+$ in the nucleon resonance region for $1.7\le Q^2\le 4.5(GeV{)}^2$
• Isospin decomposition of $\gamma N\to N^{\ast }$ transitions within a dynamical coupled-channels model
• Nucleon resonances in AdS/QCD
• One pion production in neutrino reactions: including non-resonant background
• Model Analysis of the $ep\to e{p}^{\prime }{\pi }^{+}{\pi }^{-}$ Electroproduction Reaction on the Proton
• Dynamical coupled-channels analysis of 1H(e,e'pi)N reactions
• Extraction of Resonances from Meson-Nucleon Reactions
• Dynamical coupled-channels study of pi N --> pi pi N reactions
• Mind the gap
• Valence quark contributions for the gamma N -> P11(1440) form factors
• Transition form factors of the N*(1535) as a dynamically generated resonance
• Structure of the nucleon's low-lying excitations
• Empirical transverse charge densities in the nucleon-to-P11(1440) transition
• Measurements of $ep\to e^{\prime }{\pi }^{+}n$ at W = 1.6 - 2.0 GeV and extraction of nucleon resonance electrocouplings at CLAS
• Electron- versus neutrino-nucleus scattering
• Extraction of P11 resonances from pi N data
• Coupled-channels study of the ${\pi }^{-}p\to \eta n$ process
• A covariant model for the gamma N -> N(1535) transition at high momentum transfer
• A narrow structure in the excitation function of eta-photoproduction off the neutron
• Timelike gamma* N -> Delta form factors and Delta Dalitz decay
• Quark-Hadron Duality in Spin Structure Functions g1p and g1d
• Spin 3/2 Beyond the Rarita-Schwinger Framework
• A model for the Delta(1600) resonance and gamma N -> Delta(1600) transition
• Octet to decuplet electromagnetic transition in a relativistic quark model
• Double and single pion photoproduction within a dynamical coupled-channels model
• Electroproduction of the Roper resonance on the proton: the role of the three-quark core and the molecular N-sigma component
• 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
• Photoproduction of ${\eta }^{\prime }$-mesons off the deuteron
• Recoil Polarization Measurements for Neutral Pion Electroproduction at Q^2=1 (GeV/c)^2 Near the Delta Resonance
• Quark-Hadron Duality and Parity Violating Asymmetry of Electroweak Reactions in the Delta Region
• First Lattice Study of the $N$-$P_{11}(1440)$ Transition Form Factors
• Electromagnetic Transition Form Factors of Baryon Resonances
• The influence of the nuclear medium on inclusive electron and neutrino scattering off nuclei
• Dynamical diquarks in the ${\mathbf{\gamma }}^{(\ast )}\mathbf{p}\to \mathbf{N}(1535){\frac{1}{2}}^{-}$ transition
• What is the role of the meson cloud in the ${\Sigma }^{\ast 0}\to \gamma \Lambda$ and ${\Sigma }^{\ast }\to \gamma \Sigma$ decays?
• Dynamical Models of the Excitations of Nucleon Resonances
• Valence quark and meson cloud contributions to the ${\gamma }^{\ast }N\to N^{\ast }(1520)$ form factors
• Transition distribution amplitudes and hard exclusive reactions with baryon number transfer
• Neutral Pion Electroproduction in the Resonance Region at High $Q^2$
• Neutrino induced threshold production of two pions and N^*(1440) electroweak form factors
• Nucleon resonances in Compton scattering
• Electromagnetic Nucleon-to-Delta Transition in Holographic QCD
• How to define physical properties of unstable particles
• Model independent analysis of coupled-channel scattering: a deep learning approach
• Separated Structure Functions for Exclusive $K^{+}\Lambda$ and $K^{+}{\Sigma }^0$ Electroproduction at 5.5 GeV with CLAS
• N* Structure and Strong QCD
• Using the Single Quark Transition Model to predict nucleon resonance amplitudes
• First measurement of target and double spin asymmetries for polarized e- polarized p --> e p pi0 in the nucleon resonance region above the Delta(1232)
• Electroexcitation of nucleon resonances of the [70,1-] multiplet in a light-front relativistic quark model
• Study of nucleon resonances with electromagnetic interactions
• Valence quark contributions for the ${\gamma }^{\ast }N\to N(1440)$ form factors from Light-Front holography
• Hyperon elastic electromagnetic form factors in the space-like momentum region
• Semirelativistic approximation to the ${\gamma }^{\ast }N\to N(1520)$ and ${\gamma }^{\ast }N\to N(1535)$ transition form factors
• $N^{\ast }$ Form Factors based on a Covariant Quark Model
• Electromagnetic structure of the nucleon and the Roper resonance in a light-front quark approach
• Conformal symmetry and light flavor baryon spectra
• Extracting meson-baryon contributions to the electroexcitation of the $N(1675){\frac{5}{2}}^{-}$ nucleon resonance
• Electroexcitation of the Delta(1232)3/2+ and Delta(1600)3/2+ in a light-front relativistic quark model
• N* Experiments and their Impact on Strong QCD Physics
• Covariant model for the Dalitz decay of the $N(1535)$ resonance
• Photoproduction of eta mesons from the neutron: cross sections and double polarization observable E
• Impact of JLab data on the determination of GPDs at zero skewness and new insights from transition form factors $N\to \Delta$
• D-state configurations in the electromagnetic form factors of the nucleon and the Delta(1232) resonance
• A covariant model for the decuplet to octet Dalitz decays
• Nucleon Resonance Physics
• Charged pion photoproduction with the Delta(1232) baryon beyond the resonance region
• Low-$Q^2$ empirical parametrizations of the $N^{\ast }$ helicity amplitudes
• Pion Photoproduction off Nucleon with Hamiltonian Effective Field Theory
• Measurement of Target and Double-spin Asymmetries for the $\vec{e}\vec{p}\to e{\pi }^{+}(n)$ Reaction in the Nucleon Resonance Region at Low $Q^2$
• Q^2-evolution of nucleon-to-resonance transition form factors in a QCD-inspired vector-meson-dominance model
• Final-state $NN$-rescattering in spin asymmetries of $d(\gamma ,{\pi }^{-})pp$ reaction
• Kaon photoproduction from the deuteron in a Regge-plus-resonance approach
• Influence of $NN$-rescattering effect on the photon asymmetry of $d(\vec{\gamma },{\pi }^{-})pp$ reaction
• Accuracy of traditional Legendre estimators of quadrupole ratios for the N to Delta transition
• Meson cloud contributions to the Dalitz decays of decuplet to octet baryons
• On the spin-observables in pseudoscalar meson photoproduction
• Study of excited nucleons and their structure
• Gauge- and point-invariant vertices of nucleon-to-resonance interactions
• Tensor polarization of $\omega$ produced at threshold in $p-p$ collisions
• Study of excited nucleon states at EBAC: status and plans
• Dynamical model of electroweak pion production in the resonance region
• Radiative decay into gamma-baryon of dynamically generated resonances from the vector-baryon interaction
• Meson Production and Baryon Resonances at CLAS
• The N* Physics Program at Jefferson Lab
• Photoproduction of ${\pi }^0$-Mesons on the Nucleon and Deuteron
• Contribution of the non-resonant mechanism to the double and single differential distributions over the invariant variables in the reaction $e^{+}+e^{-}\to N+\bar{N}+{\pi }^0$
• Toward an advanced phenomenology of $\pi N$ transition distribution amplitudes
• Unified approach to photo and electro-production of mesons with arbitrary spins
• A covariant model for the ${\gamma }^{\ast }N\to N^{\ast }(1520)$ reaction
• A new measurement of Beam Asymmetry in Pion Photoproduction from the Neutron using CLAS
• Delta rho pi interaction leading to N* and Delta* resonances
• Irreducible tensor approach to spin observables in photo production of mesons with arbitrary spin-parity $s^{\pi }$
• About the magnitude of the ${\gamma }^{\ast }N\to N(1520)$ transverse amplitudes near $Q^2=0$
• Single photo and electroproduction of pions at EBAC@JLAB
• Helicity amplitudes of $N(1520)$ and $N(1535)$ including pentaquark components
• Dynamical coupled-channels: the key to understanding resonances