3 papers
hep-ph2025
Internal structure of and by using compositeness
Tomona Kinugawa, Tetsuo Hyodo
The internal structure of the near-threshold exotic hadrons, and , are studied by respecting the decay and coupled-channel contributions. The effective field theo…
hep-ph2023
Compositeness of near-threshold exotic hadrons with decay and coupled-channel effects
Tomona Kinugawa, Tetsuo Hyodo
The near-threshold exotic hadrons such as and are naively considered as the hadronic molecular state from the viewpoint of the low-energy universality. However,…
hep-ph2022
Estimation of compositeness with correction terms
Tomona Kinugawa, Tetsuo Hyodo
The compositeness is defined as the probability to observe the composite structure such as the hadronic molecule component in a bound state. One of the model-independent approa…