2 papers
hep-ph2025
QCD sum rule study on excited light meson operators
Wei-Han Tan, Wen-Ying Liu, Hong-Zhou Xi +1
We apply the QCD sum rule method to systematically study excited light meson operators and calculate their decay constants. These operators are constructed by explicitly adding one…
hep-ph2024
Charmonium-like states with the exotic quantum number
Hong-Zhou Xi, Hua-Xing Chen, Wei Chen +3
We apply the method of QCD sum rules to study the tetraquark states with the exotic quantum number , and extract the mass of the lowest-lying s…