6533b82cfe1ef96bd128ec13

RESEARCH PRODUCT

Symmetry patterns in the (N, Delta) spectrum

Humberto GarcilazoA. ValcarceP. GonzalezJavier Vijande

subject

BaryonDeltaPhysicsNuclear and High Energy PhysicsParticle physicsTheoretical physicsHigh Energy Physics - PhenomenologyGeneralizationSpectrum (functional analysis)Energy levelFísicaSymmetry (physics)

description

We revise the role played by symmetry in the study of the low-lying baryon spectrum and comment on the difficulties when trying to generalize the symmetry pattern to higher energy states. We show that for the $(N,\Delta)$ part such a generalization is plausible allowing the identification of spectral regularities and the prediction of until now non-identified resonances.

10.1016/j.nuclphysa.2007.03.093http://dx.doi.org/10.1016/j.nuclphysa.2007.03.093