RADIATIVE S -> V gamma VERTEX IN QCD SUM RULES


Kucukarslan A., Ozdem U.

ACTA PHYSICA POLONICA B, vol.44, no.6, pp.1321-1332, 2013 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 44 Issue: 6
  • Publication Date: 2013
  • Doi Number: 10.5506/aphyspolb.44.1321
  • Title of Journal : ACTA PHYSICA POLONICA B
  • Page Numbers: pp.1321-1332

Abstract

We calculate the coupling constants g(SV gamma), where S and V denote scalar, a(0) (980) and f(0) (980), mesons and vector, rho and omega, mesons in QCD sum rules. A comparison of our estimates on the coupling constants with the results existing in the literature is also presented.