Double Chooz 实验中的反应堆电子反中微子消失
高能物理 - 实验
2015-06-05 v4 仪器与探测器
摘要
Double Chooz 实验在 227.93 个有效天内观测到 8,249 个候选电子反中微子事例，曝光量为 33.71 GW-ton-years（反应堆功率 探测器质量 有效时间），使用的是位于法国 Chooz 核电站反应堆堆芯 1050 m 处、具有 fiducial volume 的探测器。若 ，预期事例数为 8,937 个。该亏损被解释为电子反中微子消失的证据。通过速率加能谱形状分析，我们得到 。数据在 99.8% CL () 下排除了无振荡假设。
引用
@article{arxiv.1207.6632,
title = {Reactor electron antineutrino disappearance in the Double Chooz experiment},
author = {Y. Abe and C. Aberle and J. C. dos Anjos and J. C. Barriere and M. Bergevin and A. Bernstein and T. J. C. Bezerra and L. Bezrukhov and E. Blucher and N. S. Bowden and C. Buck and J. Busenitz and A. Cabrera and E. Caden and L. Camilleri and R. Carr and M. Cerrada and P. -J. Chang and P. Chimenti and T. Classen and A. P. Collin and E. Conover and J. M. Conrad and J. I. Crespo-Anadón and K. Crum and A. Cucoanes and M. V. D'Agostino and E. Damon and J. V. Dawson and S. Dazeley and D. Dietrich and Z. Djurcic and M. Dracos and V. Durand and J. Ebert and Y. Efremenko and M. Elnimr and A. Etenko and M. Fallot and M. Fechner and F. von Feilitzsch and J. Felde and D. Franco and A. J. Franke and M. Franke and H. Furuta and R. Gama and I. Gil-Botella and L. Giot and M. Goger-Neff and L. F. G. Gonzalez and M. C. Goodman and J. TM. Goon and D. Greiner and N. Haag and C. Hagner and T. Hara and F. X. Hartmann and J. Haser and A. Hatzikoutelis and T. Hayakawa and M. Hofmann and G. A. Horton-Smith and A. Hourlier and M. Ishitsuka and J. Jochum and C. Jollet and C. L. Jones and F. Kaether and L. N. Kalousis and Y. Kamyshkov and D. M. Kaplan and T. Kawasaki and G. Keefer and E. Kemp and H. de Kerret and Y. Kibe and T. Konno and D. Kryn and M. Kuze and T. Lachenmaier and C. E. Lane and C. Langbrandtner and T. Lasserre and A. Letourneau and D. Lhuillier and H. P. Lima and M. Lindner and J. M. López-Castanõ and J. M. LoSecco and B. K. Lubsandorzhiev and S. Lucht and D. McKee and J. Maeda and C. N. Maesano and C. Mariani and J. Maricic and J. Martino and T. Matsubara and G. Mention and A. Meregaglia and T. Miletic and R. Milincic and H. Miyata and Th. A. Mueller and Y. Nagasaka and K. Nakajima and P. Novella and M. Obolensky and L. Oberauer and A. Onillon and A. Osborn and I. Ostrovskiy and C. Palomares and I. M. Pepe and S. Perasso and P. Perrin and P. Pfahler and A. Porta and W. Potzel and J. Reichenbacher and B. Reinhold and A. Remoto and M. Rohling and R. Roncin and S. Roth and Y. Sakamoto and R. Santorelli and F. Sato and S. Schonert and S. Schoppmann and T. Schwetz and M. H. Shaevitz and S. Shimojima and D. Shrestha and J. -L. Sida and V. Sinev and M. Skorokhvatov and E. Smith and J. Spitz and A. Stahl and I. Stancu and L. F. F. Stokes and M. Strait and A. Stuken and F. Suekane and S. Sukhotin and T. Sumiyoshi and Y. Sun and R. Svoboda and K. Terao and A. Tonazzo and M. Toups and H. H. Trinh Thi and G. Valdiviesso and C. Veyssiere and S. Wagner and H. Watanabe and B. White and C. Wiebusch and L. Winslow and M. Worcester and M. Wurm and F. Yermia and V. Zimmer},
journal= {arXiv preprint arXiv:1207.6632},
year = {2015}
}
备注
Modified for PRD referees