Journalartikel

Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies 𝑚𝑁 <√𝑠 <2⁢GeV. I.: Pion-induced results and hadronic parameters


AutorenlistePenner, G; Mosel, U

Jahr der Veröffentlichung2002

ZeitschriftPhysical Review C

Bandnummer66

Heftnummer5

ISSN0556-2813

eISSN1089-490X

Open Access StatusGreen

DOI Linkhttps://doi.org/10.1103/PhysRevC.66.055211

VerlagAmerican 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.



Zitierstile

Harvard-ZitierstilPenner, G. and Mosel, U. (2002) Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies 𝑚𝑁 <√𝑠 <2⁢GeV. I.: Pion-induced results and hadronic parameters, Physical Review C, 66(5), Article 055211. https://doi.org/10.1103/PhysRevC.66.055211

APA-ZitierstilPenner, G., & Mosel, U. (2002). Vector meson production and nucleon resonance analysis in a coupled-channel approach for energies 𝑚𝑁 <√𝑠 <2⁢GeV. I.: Pion-induced results and hadronic parameters. Physical Review C. 66(5), Article 055211. https://doi.org/10.1103/PhysRevC.66.055211



Schlagwörter


BARYON RESONANCESELASTIC-SCATTERINGETAN SCATTERINGPARTIAL-WAVE ANALYSISPHOTODECAY AMPLITUDESPHOTOPRODUCTIONSU(3) CHIRAL DYNAMICSUNITARY


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