$sar{s}$ dominance of the $f 0$(980) meson

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We prove that recent data demonstrates unequivocally that the scalar meson $f 0$(980) is mostly composed of $s\bar{s}$ quarks and that the coupling of $f 0$ to photons and mesons is in agreement with the linear sigma model.

Author: R Delbourgo; Dongsheng Liu; M D Scadron

Source: https://archive.org/