• TALK
  • P: SEMILEPTONIC DECAY
  • SEMILEPTONIC DECAY: P
  • P: LIFETIME
  • LOWER LIMIT
  • CHERENKOV COUNTER: WATER
  • DATA ANALYSIS METHOD
  • COUNTERS AND DETECTORS: DEEP UNDERGROUND
  • EXPERIMENTAL RESULTS
  • P --> ETA MUON+
  • l) Phy s. Re v. Lett. 5 1, 223
    • T.K. Gaisser
  • [2]
    M. N akahat a, Master Thesis, Tac. of Science, Univ. of Tokyo
  • [3]
    Phys. Soc. J apan 52, 54
    • A. Nishimura
  • Table 1. T/B Lower Limit ( 90%CL )
    • - N -+ 9-+x - Preliminary
      • T=201. 3days
        • Decay Modes
          • P-+e+ 1T
            • [0]
              e o n e
              • + w
                • +
                  • [0]
                    e p e+K 0 0( 21T )
                    • [*]
                      d 1T+ 1T-) e
                      • K p+µ+ 1T �
                        • µ+n 0( 2 Y)
                          • µ+ po o
                            • µ
                              • K ( 2 1l )
                                • ( 1T+ 1T)
                                  • + n-+e TI
                                    • + -e P n+µ +TI
                                      • µ +p c. Bm
                                        • [0]
                                          4 5
                                          • [0]
                                            3 8
                                            • [0]
                                              2 9