Pole trajectories from $S$- and $P$-wave $D{\bar{D}}^{\ast }$ interactions

Xiao-Xiao Chen, Zuo-Ming Ding, Jun He

In this work, we investigate the $S$- and $P$-wave interactions of the $D{\bar{D}}^{\ast }$ system within the framework of the quasipotential Bethe-Salpeter equation, with the aim of explo…