The Riddle of the f0(980) and a0(980): Are They the Quark-Antiquark States?

Abstract

A list of arguments favouring quark-antiquark nature of a0(980) and f0(980) is presented.

3 pages

Cited by in corpus (3)

• f0(980) meson as a K bar K molecule in a phenomenological Lagrangian approach
• sigma and f_0(980) substructures from gamma-gamma to pi-pi, J/psi, phi radiative and D_s semi-leptonic decays
• Instanton interpolating current for $\sigma$--tetraquark