Search for a bound state of kaon and pion

T. Kishimoto, F. Khanam, T. Hayakawa +15

We have searched for a bound state of kaon and pion denoted by $X$. The $X$ was conjectured to explain the so-called ${\Theta }^{+}$ resonance as a bound state of kaon, pion and nucleon. Thi…