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 $g_{\omega }=(18\pm 8),{\kappa }_{\omega }=(0.8\pm 0.4)$.

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

References in corpus (2)

• Higher Twist Distribution Amplitudes of Vector Mesons in QCD: Formalism and Twist Three Distributions
• The strong $\rho NN$ coupling derived from QCD

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