Contributions of $K_0^{\ast }(1430)$ and $K_0^{\ast }(1950)$ in the three-body decays $B\to K\pi h$

Wen-Fei Wang, Jian Chai, Ai-Jun Ma

We study the contributions of the resonant states $K_0^{\ast }(1430)$ and $K_0^{\ast }(1950)$ in the three-body decays $B\to K\pi h$ (with $h=\pi ,K$) in the perturbative QCD approach. The cruc…