kappa K*(0)gamma-vertex in light cone QCD sum rules


Gokalp A., SARAÇ OYMAK Y., YILMAZ TÜZÜN Ö.

PHYSICAL REVIEW D, cilt.77, 2008 (SCI İndekslerine Giren Dergi) identifier identifier

Özet

We investigate the kappa K*(0)gamma-vertex in the framework of light cone QCD sum rules. We estimate the coupling constant g(kappa K)*(0)gamma, and compare our result with that used in the nonlinear chiral Lagrangian approach using the vector-meson dominance model in the SU(3) limit.