Journal article
Authors list: Penner, G; Mosel, U
Publication year: 2002
Journal: Physical Review C
Volume number: 66
Issue number: 5
ISSN: 0556-2813
eISSN: 1089-490X
Open access status: Green
DOI Link: https://doi.org/10.1103/PhysRevC.66.055211
Publisher: American Physical Society
Abstract:
We present a nucleon resonance analysis by simultaneously considering all pion- and photon-induced experimental data on the final states gammaN, piN, 2piN, etaN, KLambda, KSigma, and omegaN for energies from the nucleon mass up to roots=2 GeV. In this analysis we find strong evidence for the resonances P-31(1750), P-13(1900), P-33(1920), and D-13(1950). The omegaN production mechanism is dominated by large P-11(1710) and P-13(1900) contributions. In this first part, we present the results of the pion-induced reactions and the extracted resonance and background properties with emphasis on the difference between global and purely hadronic fits.
Citation Styles
Harvard Citation style: Penner, G. and Mosel, U. (2002) Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies 𝑚𝑁 <√𝑠 <2GeV. I.: Pion-induced results and hadronic parameters, Physical Review C, 66(5), Article 055211. https://doi.org/10.1103/PhysRevC.66.055211
APA Citation style: Penner, G., & Mosel, U. (2002). Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies 𝑚𝑁 <√𝑠 <2GeV. I.: Pion-induced results and hadronic parameters. Physical Review C. 66(5), Article 055211. https://doi.org/10.1103/PhysRevC.66.055211
Keywords
BARYON RESONANCES; ELASTIC-SCATTERING; ETA; N SCATTERING; PARTIAL-WAVE ANALYSIS; PHOTODECAY AMPLITUDES; PHOTOPRODUCTION; SU(3) CHIRAL DYNAMICS; UNITARY