Revealing the mystery of the double charm tetraquark in $pp$ collision

Xue-Li Hua, Yi-Yao Li, Qian Wang +3

A novel approach is proposed to probe the nature of the double charm tetraquark through the prompt production asymmetry between $T_{\bar{c}\bar{c}}^{-}$ and $T_{cc}^{+}$ in $pp$ collis…