Systematic analysis of the D-wave charmonium states with the QCD sum rules

Qi Xin, Zhi-Gang Wang

We systematically study the 1D charmonium spin-triplet (with the $J^{PC}=1^{--},2^{--},3^{--}$) and spin-singlet (with the $J^{PC}=2^{-+}$) via the QCD sum rules in comparison wi…