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Investigation of gf0-rho-gamma and ga0-rho-gamma coupling constants in light cone sum rules

C. Aydin M. Bayar A. H. Yilmaz

hep-pharXiv:hep-ph/0602147

Abstract

We present a calculation of the coupling constant f0-->rho-gamma of and a0-->rho-gamma decays from the point of the light cone QCD sum rules. We estimate the coupling constants gf0-rho-gamma and ga0-rho-gamma which are an essential ingredient in the analysis of physical processes involving isoscalar f0(980) and isovector a0(980) mesons.

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