Analysis of the $D{\bar{D}}^{\ast }K$ system with QCD sum rules

Zun-Yan Di, Zhi-Gang Wang

In this article, we construct the color singlet-singlet-singlet interpolating current with $I\left(J^P\right)=\frac{3}{2}\left(1^{-}\right)$ to study the $D{\bar{D}}^{\ast }K$ system through…