3 papers
hep-ph2025
Sifting out the neutral and charged components of from a spin observable
Ke Wang, Yu-Fei Wang, Bo-Chao Liu +1
In this work, we propose a new method to detect the composition of the state. Based on a widely accepted interpretation that is a weakly bound -wave molecule…
hep-ph2025
Effects of hadronic molecule on photoproduction
Wen-Ya Tian, Neng-Chang Wei, Yu-Fei Wang +2
In our previous work [Phys. Rev. C {\bf 101}, 014003 (2020)], we have analyzed all available data on differential cross sections and spin density matrix elements for the $γp \to K^…
hep-ph2025
Nature of the states from compositeness criteria
Yu-Fei Wang, Chao-Wei Shen, Deborah Rönchen +3
Based on a coupled-channel approach, we investigate the structures of four states through compositeness criteria. Toward a more precise description of the states, we have obt…