Strong decays of the higher isovector scalar mesons

Guan-Ying Wang, Shi-Chen Xue, Guan-Nan Li +2

Under the assignment of $a_0(1450)$ as the ground isovector scalar meson, the strong decays of $a_0(1950)$ and $a_0(2020)$ are evaluated in the ${}^3{P}_0$ model. Our calculations sugg…