Eur Phys J C (2004) 33: s560-s562
https://doi.org/10.1140/epjcd/s2003-03-525-2

PS05 Hadronic Physics

On the coupling and the structure of f ₀(980)

Istituto Nazionale di Fisica Nucleare – Sezione di Bari, Italy

Received: 15 October 2003
Accepted: 24 October 2003
Published online: 10 November 2003

Abstract

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