Search for Theta+ via pi- p --> K- X reaction near production threshold

K. Miwa

We have searched for ${\Theta }^{+}$ via ${\pi }^{-}p\to K^{-}X$ reaction using 1.87 and 1.92 GeV/c ${\pi }^{-}$ beam at the K2 beam line of the KEK 12 GeV Proton Synchrotron. In the missing mass s…