The $\omega NN$ couplings derived from QCD sum rules

Abstract

The light cone QCD sum rules are derived for $\omega NN$ vector and tensor couplings simultaneously. The vacuum gluon field contribution is taken into account. Our results are $g_{\omega }=(18\pm 8),{\kappa }_{\omega }=(0.8\pm 0.4)$.

Comments: To appear in Phys. Rev. C (Brief Report)