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


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

PHYSICAL REVIEW D, cilt.77, sa.11, 2008 (SCI İndekslerine Giren Dergi) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 77 Konu: 11
  • Basım Tarihi: 2008
  • Doi Numarası: 10.1103/physrevd.77.114015
  • Dergi Adı: PHYSICAL REVIEW D

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.