Published November 2002 | Version v1
Journal article

Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies mN<√(s)<2 GeV. II. Photon-induced results

  • 1. Institut fuer Theoretische Physik, Universitaet Giessen, D-35392 Giessen (Germany)

Description

We present a nucleon resonance analysis by simultaneously considering all pion- and photon-induced experimental data on the final states γN, πN, 2πN, ηN, KΛ, KΣ, and ωN for energies from the nucleon mass up to √(s)=2 GeV. In this analysis we find strong evidence for the resonances P31(1750), P13(1900), P33(1920), and D13(1950). The ωN production mechanism is dominated by large P11(1710) and P13(1900) contributions. In this second part we present the results on the photoproduction reactions and the electromagnetic properties of the resonances. The inclusion of all important final states up to √(s)=2 GeV allows for estimates on the importance of the individual states for the GDH sum rule

Additional details

Publishing Information

Journal Title
Physical Review. C, Nuclear Physics
Journal Volume
66
Journal Issue
5
Journal Page Range
p. 055212-055212.32
ISSN
0556-2813
CODEN
PRVCAN

Optional Information

Notes
(c) 2002 The American Physical Society