arXiv:nucl-th/0204031·v1·Nuclear Theory
Hybrid Baryons
Abstract
We review the status of hybrid baryons. The only known way to study hybrids rigorously is via excited adiabatic potentials. Hybrids can be modelled by both the bag and flux-tube models. The low-lying hybrid baryon is N 1/2^+ with a mass of 1.5-1.8 GeV. Hybrid baryons can be produced in the glue-rich processes of diffractive gamma N and pi N production, Psi decays and p pbar annihilation.
Comments: Invited plenary talk presented at the ``9th International Conference on the Structure of Baryons'' (BARYONS 2002), 3-8 March, Newport News, VA, USA. 12 pages, 7 encapsulated postscript figures, LaTeX