95 citations · 95 across the 3 of their papers we have counts for
3 papers
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…
hep-ph2023
On the generalized Friedrichs-Lee model with multiple discrete and continuous states
Zhiguang Xiao, Zhi-Yong Zhou
In this study, we present several improvements of the non-relativistic Friedrichs-Lee model with multiple discrete and continuous states and still retain its solvability. Our findi…
hep-ph2003★ 95 cited
The resonance in s wave scatterings
H. Q. Zheng, Z. Y. Zhou, G. Y. Qin +3
A new unitarization approach incorporated with chiral symmetry is established and applied to study the elastic scatterings. We demonstrate that the resonance exists, if th…