arXiv:hep-ph/0509020·v1·High Energy Physics — Phenomenology
The 1/N_c Approach for Baryon Resonances
Abstract
I give a brief overview of the model-independent analysis of unstable baryon resonances in the 1/N_c QCD expansion. This approach produces numerous surprising semi-quantitative phenomenological predictions that are supported by available observations.
Comments: 4 pages, LaTeX, style file included. Invited talk at International Conference on QCD and Hadronic Physics, Beijing, China, 16-20 Jun 2005