Search for a bound kaon and pion state

Search for a bound kaon and pion state T. Kishimoto1,2,∗, F. Khanam1, T. Hayakawa1, S. Ajimura2, T. Itabashi1, K. Matsuoka1, S. Minami1, Y. Mitoma1, A. Sakaguchi1, Y. Shimizu4, K. Terai1, T. Sato1, H. Noumi2,3, M. Sekimoto3, H. Takahashi3, T. Fukuda4, W. Imoto4, and Y. Mizoi4 1Department of Physics, Osaka University, Toyonaka, Osaka 560-0043, Japan 2Research Center for Nuclear Physics (RCNP), Osaka University, Ibaraki, Osaka 560-0047, Japan 3High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan 4Osaka Electro-Communication University, Neyagawa, Osaka 572-8530, Japan ∗E-mail: kisimoto@phys.sci.osaka-u.ac.jp