6533b835fe1ef96bd129ff16

RESEARCH PRODUCT

Meson-baryon threshold effects in the light-quark baryon spectrum

Javier VijandeA. ValcarceP. González

subject

QuarkPhysicsNuclear and High Energy PhysicsParticle physicsMesonPartial wave analysisQuark modelNuclear TheoryHigh Energy Physics::PhenomenologyFOS: Physical sciencesFísicaAstrophysics::Cosmology and Extragalactic AstrophysicsSpectral lineHigh Energy Physics - ExperimentNuclear physicsBaryonHigh Energy Physics - PhenomenologyHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)Threshold effectS-waveHigh Energy Physics::ExperimentNuclear Experiment

description

We argue that selected $S$ wave meson-baryon channels may play a key role to match poor baryon mass predictions from quark models with data. The identification of these channels with effective inelastic channels in data analysis allows to derive a prescription which could improve the extraction and identification of baryon resonances.

10.1103/physrevc.77.065213http://hdl.handle.net/10550/39105