Speaker
Deborah Rönchen
(Forschungszentrum Jülich, IAS-4)
Description
In order to connect predictions for the baryon spectrum in the non-perturbative energy regime from quark models or lattice calculations to experimental data, coupled-channel frameworks are especially suited. In those approaches a simultaneous partial-wave analysis of multiple reactions with different initial and final states is performed.
I will present recent results from the Juelich-Bonn dynamical coupled-channel approach, where the spectrum of nucleon and Delta resonances is extracted based on a combined study of the pion- and photon-induced production of piN, etaN, KLambda and KSigma final states. The amplitudes of the Juelich-Bonn model also enter the study of electroproduction reactions as constraints at Q^2=0.
Parallel Session | Hadron Spectroscopy |
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Primary author
Deborah Rönchen
(Forschungszentrum Jülich, IAS-4)