A $SU(4)\otimes O(3)$ scheme for nonstrange baryons

Abstract

We show that nonstrange baryon resonances can be classified according to multiplets of $SU(4)\otimes O(3)$. We identify spectral regularities and degeneracies that allow us to predict the high spin spectrum from 2 to 3 GeV.

arXiv comment3 pages. Talk given at the IVth International Conference on Quarks and Nuclear Physics (QNP06), Madrid, 5-10 June 2006. Accepted for publication in Eur. Phys. J. A

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• QCD forces and heavy quark bound states
• Observation of String Breaking in QCD
• Chiral Symmetry Realization for Even- and Odd-parity Baryon Resonances
• A mass formula for baryon resonances
• Parity Doubling and SU(2)_L x SU(2)_R Restoration in the Hadron Spectrum
• Screened potential and the baryon spectrum
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Cited by in corpus (2)

• Regge approach to charged-pion photoproduction at invariant energies above 2 GeV
• On Parametrization of the Linear GL(4,C) and Unitary SU(4) Groups in Terms of Dirac Matrices