Hongqun Qi

12 citations · 12 across the 2 of their papers we have counts for

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hep-ph2023★ 12 cited

On the nature of X(3960)

Yu Chen, Hao Chen, Ce Meng +2

A near-threshold enhancement in the $D_{s}^{+} D_{s}^{-}$ system, dubbed as $X (3960)$ , is observed by the LHCb collaboration recently. A combined analysis on $χ_{c 0} (3930) (\to D^{+} D^{-})$ ,…

hep-ph2022

The pole counting rule and XYZ states

Hao Chen, Hong-Rong Qi

The pole counting rule is a powerful and model-independent method to distinguish a confining state from a hadronic molecule. It has been applied to the explorations of $X (6900)$ , $…