arXiv:hep-ph/9604280·v1·High Energy Physics — Phenomenology
Negative-parity Nucleon Resonance in the QCD Sum Rule
D. Jido🇯🇵 · N. Kodama🇯🇵 · M. Oka🇯🇵
Abstract
The negative-parity baryons are studied by a novel approach in the QCD sum rule. It is found that the parity of the ground-state nucleon is determined by the sign of the quark condensate. We predict the mass of negative-parity nucleon.
Comments: 10 page, LaTeX, 4 EPS figures, uses epsf.sty