Yamamoto, S.Zalipska, J.Aliu, E.Andringa, S.Aoki, S.Argyriades, J.Asakura, K.Ashie, R.Berghaus, F.Berns, H.Bhang, H.Blondel, A.Borghi, S.Bouchez, J.Burguet-Castell, J.Casper, D.Catala, J.Cavata, C.Cervera, A.Chen, S. M.Cho, K. O.Choi, J. H.Dore, U.Espinal, X.Fechner, M.Fernandez, E.Fukuda, Y.Gomez-Cadenas, J. J.Gran, R.Hara, T.Hasegawa, M.Hasegawa, T.Hayashi, K.Hayato, Y.Helmer, R. L.Hiraide, K.Hosaka, J.Ichikawa, A. K.Iinuma, M.Ikeda, A.Inagaki, T.Ishida, T.Ishihara, K.Ishii, T.Ishitsuka, M.Itow, Y.Iwashita, T.Jang, H. I.Jeon, E. J.Jeong, I. S.Joo, K. K.Jover, G.Jung, C. K.Kajita, T.Kameda, J.Kaneyuki, K.Kato, I.Kearns, E.Kerr, D.Kim, C. O.Khabibullin, M.Khotjantsev, A.Kielczewska, D.Kim, J. Y.Kim, S. B.Kitching, P.Kobayashi, K.Kobayashi, T.Konaka, A.Koshio, Y.Kropp, W.Kubota, J.Kudenko, Y.Kuno, Y.Kurimoto, Y.Kutter, T.Learned, J.Likhoded, S.Lim, I. T.Loverre, P. F.Ludovici, L.Maesaka, H.Mallet, J.Mariani, CamilloMatsuno, S.Matveev, V. A.McConnel, K.McGrew, C.Mikheyev, S.Minamino, A.Mine, S.Mineev, O.Mitsuda, C.Miura, M.Moriguchi, Y.Morita, T.Moriyama, S.Nakadaira, T.Nakahata, M.Nakamura, K.Nakano, I.Nakaya, T.Nakayama, S.Namba, T.Nambu, R.Nawang, S.Nishikawa, K.Nitta, K.Nova, F.Novella, P.Obayashi, Y.Okada, A.Okumura, K.Oser, S. M.Oyama, Y.Pac, M. Y.Pierre, F.Rodriguez, A.Saji, C.Sakuda, M.Sanchez, F.Sarrat, A.Sasaki, T.Sato, H.Scholberg, K.Schroeter, R.Sekiguchi, M.Shiozawa, M.Shiraishi, K. K.Sitjes, G.Smy, M.Sobel, H.Sorel, M.Stone, J.Sulak, L.Suzuki, A.Suzuki, Y.Takahashi, T.Takenaga, Y.Takeuchi, Y.Taki, K.Takubo, Y.Tamura, N.Tanaka, M.Terri, R.T'Jampens, S.Tornero-Lopez, A.Totsuka, Y.Ueda, S.Vagins, M. R.Whitehead, L.Walter, C. W.Wang, W.Wilkes, R. J.Yamada, S.Yanagisawa, C.Yershov, N.Yokoyama, H.Yokoyama, M.Yoo, J.Yoshida, M.2018-01-102018-01-102006-05-120031-9007http://hdl.handle.net/10919/81649We performed an improved search for &#957;<sub>&#956;</sub> &#8594; &#957;<sub>e</sub> oscillation with the KEK to Kamioka (K2K) long-baseline neutrino oscillation experiment, using the full data sample of 9.2 × 10<sup>19</sup> protons on target. No evidence for a &#957;<sub>e</sub> appearance signal was found, and we set bounds on the &#957;<sub>&#956;</sub> &#8594; &#957;<sub>e</sub> oscillation parameters. At &#916;m<sup>2</sup> = 2.8×10<sup>−3</sup> eV<sup>2</sup>, the best fit value of the K2K &#957;<sub>&#956;</sub> disappearance analysis, we set an upper limit of sin<sup>2</sup> 2&#920;<sub>&#956;e</sub> < 0.13 at 90% confidence level.? - ? (5) page(s)In CopyrightPhysics, MultidisciplinaryPhysicsNEUTRINO OSCILLATIONSK2K EXPERIMENTDETECTORCONSTRUCTIONImproved search for nu(mu)->nu(e) oscillation in a long-baseline accelerator experimentArticle - RefereedPhysical Review Lettershttps://doi.org/10.1103/PhysRevLett.96.1818019618Mariani, C [0000-0003-3284-4681]