Lattice QCD study of $\hat{I}{›}_c\hat{I}{›}_c$ scattering

Hanyang Xing, Yiqi Geng, Chuan Liu +5

We present the first lattice result of the near threshold $\hat{I}{›}_c\hat{I}{›}_c$ scattering with $I(J^P)=0(0^{+})$. The calculation is performed on two $N_f=2+1$ Wilson-Clover ensembles with…