Showing hep-phShow all
3 papers · 1 filter
hep-ph2026
On Compositeness of and its decay to
Yu-Hui Zhou, Xiu-Li Gao, Bin Wu +2
We demonstrate that the can be described as a bound-state pole arising from the coupling between a discrete state and the continuum state…
hep-ph2025
Updated analysis of charmonium states in a relativized quark potential model
Xiu-Li Gao, Jun-Xi Cui, Yu-Hui Zhou +1
Motivated by recent experimental observations of charmonium(-like) states, we investigate their interpretation as conventional charmonium states within the framework of relativized…
hep-ph2025
Practical parametrization of two-pole structure
J. X. Cui, Zhi-Yong Zhou, Zhiguang Xiao
We suggest that the extended Lee-Friedrichs model could be directly used as a practical parametrization method for the experimental analysis of resonance structures. This parametri…