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Electromagnetic excitation of the Δ (1232)-resonance
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 …
Chiral perturbation theory and baryon properties
V Bernard - Progress in Particle and Nuclear Physics, 2008 - Elsevier
Theoretical as well as experimental progress has been made in the last decade in
describing the properties of baryons. In this review I will mostly report on the theoretical …
describing the properties of baryons. In this review I will mostly report on the theoretical …
Nucleon generalized parton distributions from full lattice QCD
We present a comprehensive study of the lowest moments of nucleon generalized parton
distributions in N f= 2+ 1 lattice QCD using domain-wall valence quarks and improved …
distributions in N f= 2+ 1 lattice QCD using domain-wall valence quarks and improved …
Electromagnetic transition form factors of baryon resonances
Recent experimental and theoretical advancements have led to significant progress in our
understanding of the electromagnetic structure of nucleons (N), nucleon excitations (N∗) …
understanding of the electromagnetic structure of nucleons (N), nucleon excitations (N∗) …
Octet baryon masses and sigma terms from an SU (3) chiral extrapolation
We report an analysis of the impressive new lattice simulation results for octet baryon
masses in 2+ 1-flavor QCD. The analysis is based on a low-order expansion about the chiral …
masses in 2+ 1-flavor QCD. The analysis is based on a low-order expansion about the chiral …
Hadron structure from lattice quantum chromodynamics
P Hägler - Physics reports, 2010 - Elsevier
This is a review of hadron structure physics from lattice QCD. Throughout this report, we
place emphasis on the contribution of lattice results to our understanding of a number of …
place emphasis on the contribution of lattice results to our understanding of a number of …
Light hadron spectroscopy using domain wall valence quarks on an Asqtad sea
We calculate the light hadron spectrum in full QCD using two plus one flavor asqtad sea
quarks and domain wall valence quarks. Meson and baryon masses are calculated on a …
quarks and domain wall valence quarks. Meson and baryon masses are calculated on a …
Physical nucleon properties from lattice QCD
We investigate various resummations of the chiral expansion and fit to the extremely
accurate lattice QCD data for the mass of the nucleon recently obtained by the CP-PACS …
accurate lattice QCD data for the mass of the nucleon recently obtained by the CP-PACS …
Low-lying odd-parity nucleon resonances as quark-model-like states
Recent lattice QCD results for the low-lying odd-parity excitations of the nucleon near the
N*(1535) and N*(1650) resonance positions have revealed that the lattice QCD states have …
N*(1535) and N*(1650) resonance positions have revealed that the lattice QCD states have …
Sigma term and strangeness content of octet baryons
By using lattice QCD computations we determine the sigma terms and strangeness content
of all octet baryons by means of an application of the Hellmann-Feynman theorem. In …
of all octet baryons by means of an application of the Hellmann-Feynman theorem. In …