Development of Water $\check{C}$erenkov Detector for On-line Proton Rejection in ${\Xi }^{-}$ Hypernuclear Spectroscopy via the $(K^{-},K^{+})$ Reaction

T. Gogami, N. Amano, S. Kanatsuki +2

The missing mass spectroscopy of ${\Xi }^{-}$ hypernuclei with the $(K^{-},K^{+})$ reaction is planned to be performed at the J-PARC K1.8 beam line by using a new magnetic spectrometer,…