3 papers
hep-ph2026
P-wave meson contributions in exotic hadrons
Kotaro Miyake, Yasuhiro Yamaguchi
The nature of the and other exotic hadrons has been a subject of extensive investigation. While various theoretical models have been proposed, experimental evidence sugge…
hep-ph2025
Hadronic Molecules and Coupled States
Kotaro Miyake, Yasuhiro Yamaguchi
We investigate hidden-charm exotic mesons based on a coupled-channel framework, where the physical states are described as superpositions of a compact core (identified wi…
hep-ph2025
Hidden-Charm Tetraquarks in a Mixture Model: Coupled-Channel Analysis with and Hadronic Molecular Components
Kotaro Miyake, Yasuhiro Yamaguchi
The nature of the and other exotic hadrons has been a subject of extensive investigation since the first observation of the in 2003. While various theoretical m…