Probing the soft rescattering parameters in $B$ decays involving a scalar meson with QCD factorization

Jing-Juan Qi, Zhen-Yang Wang, Zhen-Hua Zhang +2

In this work, the soft rescattering parameters in the $B^{\pm }\to {\pi }^{\pm }{\pi }^{+}{\pi }^{-}$ and $B^{\pm }\to K^{\pm }{\pi }^{+}{\pi }^{-}$ decays with the light scalar meson $f_0(500)$ as the interme…