Why the f$_0$(980) is mostly $s\overline s$
Eef van Beveren, MICHAEL D. SCADRON, George Hoover Rupp · Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT) · 2000
We exploit the W-emission process to study the measured weak decay of the D(s,+)(1.9686) meson into f(0)(980) and a positively charged pion. We conclude that the scalar f(0)(980) meson contains mostly strange-antistrange flavors, which is supported by different model studies.