Study of scalar meson $f_0(980)$ from $B\to f_0(980)K^{\ast }$ Decays

Zhi-Qing Zhang, Jun-De Zhang

In this paper, the branching ratios and the direct CP-violating asymmetries for decays ${\bar{B}}^0\to f_0(980){\bar{K}}^{\ast 0}$ and $B^{-}\to f_0(980)K^{\ast -}$ by employing the perturbative Q…