PS05 Hadronic Physics
On the coupling and the structure of f 0(980)
Istituto Nazionale di Fisica Nucleare – Sezione di Bari, Italy
Accepted: 24 October 2003
Published online: 10 November 2003
We use light-cone QCD sum rules to evaluate the strong coupling which enters in several analyses concerning the scalar f 0(980) meson. The result is GeV.
PACS: 12.38.Lg – 13.75.Lb – 14.40.Cs
© Società Italiana di Fisica, Springer-Verlag, 2004