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Why the f0(980) is mostly s anti-s
Authors: E. van Beveren, G. Rupp and M.D. Scadron
Ref.: Physics Letters B 495, 300-302 (2000)
Abstract: We exploit the W-emission process to study the measured weak decay Ds+ → f0(980)π+. We conclude that the scalar f0(980) meson is mostly s-sbar, which is supported by different model studies.
