Exotic $QQ\bar{q}\bar{q}$, $QQ\bar{q}\bar{s}$ and $QQ\bar{s}\bar{s}$ states

Meng-Lin Du, Wei Chen, Xiao-Lin Chen +1

After constructing the possible $J^P=0^{-},0^{+},1^{-}$ and $1^{+}$ $QQ\bar{q}\bar{q}$ tetraquark interpolating currents in a systematic way, we investigate the two-point correlation fun…