Transverse momentum spectra of $f_0(980)$ from coalescence model

An Gu, Fuqiang Wang

We use a coalescence model to generate $f_0$(980) particles for four configurations: $s\bar{s}$ meson, $u\bar{u}s\bar{s}$ tetraquark, $K^{+}{K}^{-}$ molecule and $u\bar{u}$ p…