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  • Evidence for an oscillatory...
    Ishihara, K; Kameda, J; Minamino, A; Mitsuda, C; Miura, M; Moriyama, S; Nakahata, M; Namba, T; Nambu, R; Obayashi, Y; Shiozawa, M; Suzuki, Y; Yamada, S; Ishitsuka, M; Kajita, T; Nakayama, S; Okada, A; Okumura, K; Ooyabu, T; Saji, C; Takenaga, Y; Desai, S; Kearns, E; Likhoded, S; Walter, C W; Wang, W; Goldhaber, M; Cravens, J P; Gajewski, W; Mine, S; Smy, M B; Sterner, C W; Ganezer, K S; Hill, J; Keig, W E; Jang, J S; Kim, J Y; Lim, I T; Ellsworth, R W; Tasaka, S; Guillian, G; Learned, J G; Ichikawa, A K; Ishida, T; Iwashita, T; Kobayashi, T; Maruyama, T; Nakamura, K; Nitta, K; Oyama, Y; Sakuda, M; Totsuka, Y; Hasegawa, M; Hayashi, K; Inagaki, T; Kato, I; Morita, T; Nakaya, T; Ueda, S; Yamamoto, S; Dazeley, S; Svoboda, R; Blaufuss, E; Goodman, J A; Sullivan, G W; Turcan, D; Scholberg, K; Habig, A; Fukuda, Y; Jung, C K; Kato, T; Kobayashi, K; Malek, M; Mauger, C; Yanagisawa, C; Miyano, K; Ishii, J; Nagashima, Y; Takita, M; Yoshida, M; Kim, S B; Yoo, J; Okazawa, H; Ishizuka, T; Choi, Y; Seo, H K; Gando, Y; Hasegawa, T; Inoue, K; Shirai, J; Nakajima, Y; Nishijima, K; Harada, T; Nishimura, R; Watanabe, Y; Kielczewska, D; Zalipska, J; Berns, H G; Gran, R; Shiraishi, K K

    Physical review letters, 09/2004, Letnik: 93, Številka: 10
    Journal Article

    Muon neutrino disappearance probability as a function of neutrino flight length L over neutrino energy E was studied. A dip in the L/E distribution was observed in the data, as predicted from the sinusoidal flavor transition probability of neutrino oscillation. The observed L/E distribution constrained nu(micro)<-->nu(tau) neutrino oscillation parameters; 1.9x10(-3)<Deltam(2)<3.0x10(-3) eV(2) and sin((2)2theta>0.90 at 90% confidence level.