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


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

PHYSICAL REVIEW D, vol.77, no.11, 2008 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 77 Issue: 11
  • Publication Date: 2008
  • Doi Number: 10.1103/physrevd.77.114015
  • Title of Journal : PHYSICAL REVIEW D

Abstract

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.