A study of $d^{\ast }(2380)\to d\pi \pi$ decay width

Yubing Dong, Pengnian Shen, Fei Huang +1

The decay widths of the $\ds\to d π^0π^0$ and $\ds\to d π^+π^-$ processes are explicitly calculated in terms of our chiral quark model. By using the experimental ratios of cross se…