(phi -> K K) decay in light cone QCD

Abstract

The coupling constant of (phi -> K K) decay is calculated in light cone QCD sum rules. The result obtained for g_{phi KK} = (4.9 pm 0.8) is in a good agreement with the existing experimental result.

9 pages, 2 figures, LaTeX formatted

References in corpus (11)

• $D^{\ast }D\pi$ and $B^{\ast }B\pi$ couplings in QCD
• Theoretical Update of Pseudoscalar Meson Distribution Amplitudes of Higher Twist: The Nonsinglet Case
• Resurrection of the Sigma Meson
• A low-lying scalar meson nonet in a unitarized meson model
• B->pi and B->K Transitions from QCD Sum Rules on the Light-Cone
• QCD Sum Rules, a Modern Perspective
• Scalar Mesons in $\varphi$ Radiative Decay: their implications for spectroscopy and for studies of CP-violation at $\varphi$ factories
• On the QCD Sum Rule Determination of the Strange Quark Mass
• Probing the structure of $f_0(980)$ through radiative $\varphi$ decays
• Coupling $g_{f_0{K}^{+}{K}^{-}}$ and the structure of $f_0(980)$
• Magnetic Moments of Delta Baryons in Light Cone QCD Sum Rules