大亚湾电子反中微子消失的观测
高能物理 - 实验
2012-10-29 v2
摘要
大亚湾反应堆中微子实验以 5.2 个标准差的意义测量了中微子混合角 的非零值。来自六个 2.9 GW 反应堆的反中微子被部署在两个近点（通量加权基线 470 m 和 576 m）和一个远点（1648 m）地下实验大厅的六个反中微子探测器中探测到。在 55 天的 43,000 吨-GW_{\rm th}-天活时间曝光中，在远厅（近厅）探测到 10416（80376）个电子反中微子候选事件。远厅观测到的反中微子数与预期数之比为 。仅基于计数率的分析在三中微子框架下发现 。
引用
@article{arxiv.1203.1669,
title = {Observation of electron-antineutrino disappearance at Daya Bay},
author = {F. P. An and J. Z. Bai and A. B. Balantekin and H. R. Band and D. Beavis and W. Beriguete and M. Bishai and S. Blyth and K. Boddy and R. L. Brown and B. Cai and G. F. Cao and J. Cao and R. Carr and W. T. Chan and J. F. Chang and Y. Chang and C. Chasman and H. S. Chen and H. Y. Chen and S. J. Chen and S. M. Chen and X. C. Chen and X. H. Chen and X. S. Chen and Y. Chen and Y. X. Chen and J. J. Cherwinka and M. C. Chu and J. P. Cummings and Z. Y. Deng and Y. Y. Ding and M. V. Diwan and L. Dong and E. Draeger and X. F. Du and D. A. Dwyer and W. R. Edwards and S. R. Ely and S. D. Fang and J. Y. Fu and Z. W. Fu and L. Q. Ge and V. Ghazikhanian and R. L. Gill and J. Goett and M. Gonchar and G. H. Gong and H. Gong and Y. A. Gornushkin and L. S. Greenler and W. Q. Gu and M. Y. Guan and X. H. Guo and R. W. Hackenburg and R. L. Hahn and S. Hans and M. He and Q. He and W. S. He and K. M. Heeger and Y. K. Heng and P. Hinrichs and T. H. Ho and Y. K. Hor and Y. B. Hsiung and B. Z. Hu and T. Hu and T. Hu and H. X. Huang and H. Z. Huang and P. W. Huang and X. Huang and X. T. Huang and P. Huber and Z. Isvan and D. E. Jaffe and S. Jetter and X. L. Ji and X. P. Ji and H. J. Jiang and W. Q. Jiang and J. B. Jiao and R. A. Johnson and L. Kang and S. H. Kettell and M. Kramer and K. K. Kwan and M. W. Kwok and T. Kwok and C. Y. Lai and W. C. Lai and W. H. Lai and K. Lau and L. Lebanowski and J. Lee and M. K. P. Lee and R. Leitner and J. K. C. Leung and K. Y. Leung and C. A. Lewis and B. Li and F. Li and G. S. Li and J. Li and Q. J. Li and S. F. Li and W. D. Li and X. B. Li and X. N. Li and X. Q. Li and Y. Li and Z. B. Li and H. Liang and J. Liang and C. J. Lin and G. L. Lin and S. K. Lin and S. X. Lin and Y. C. Lin and J. J. Ling and J. M. Link and L. Littenberg and B. R. Littlejohn and B. J. Liu and C. Liu and D. W. Liu and H. Liu and J. C. Liu and J. L. Liu and S. Liu and X. Liu and Y. B. Liu and C. Lu and H. Q. Lu and A. Luk and K. B. Luk and T. Luo and X. L. Luo and L. H. Ma and Q. M. Ma and X. B. Ma and X. Y. Ma and Y. Q. Ma and B. Mayes and K. T. McDonald and M. C. McFarlane and R. D. McKeown and Y. Meng and D. Mohapatra and J. E. Morgan and Y. Nakajima and J. Napolitano and D. Naumov and I. Nemchenok and C. Newsom and H. Y. Ngai and W. K. Ngai and Y. B. Nie and Z. Ning and J. P. Ochoa-Ricoux and D. Oh and A. Olshevski and A. Pagac and S. Patton and C. Pearson and V. Pec and J. C. Peng and L. E. Piilonen and L. Pinsky and C. S. J. Pun and F. Z. Qi and M. Qi and X. Qian and N. Raper and R. Rosero and B. Roskovec and X. C. Ruan and B. Seilhan and B. B. Shao and K. Shih and H. Steiner and P. Stoler and G. X. Sun and J. L. Sun and Y. H. Tam and H. K. Tanaka and X. Tang and H. Themann and Y. Torun and S. Trentalange and O. Tsai and K. V. Tsang and R. H. M. Tsang and C. Tull and B. Viren and S. Virostek and V. Vorobel and C. H. Wang and L. S. Wang and L. Y. Wang and L. Z. Wang and M. Wang and N. Y. Wang and R. G. Wang and T. Wang and W. Wang and X. Wang and X. Wang and Y. F. Wang and Z. Wang and Z. Wang and Z. M. Wang and D. M. Webber and Y. D. Wei and L. J. Wen and D. L. Wenman and K. Whisnant and C. G. White and L. Whitehead and C. A. Whitten and J. Wilhelmi and T. Wise and H. C. Wong and H. L. H. Wong and J. Wong and E. T. Worcester and F. F. Wu and Q. Wu and D. M. Xia and S. T. Xiang and Q. Xiao and Z. Z. Xing and G. Xu and J. Xu and J. Xu and J. L. Xu and W. Xu and Y. Xu and T. Xue and C. G. Yang and L. Yang and M. Ye and M. Yeh and Y. S. Yeh and K. Yip and B. L. Young and Z. Y. Yu and L. Zhan and C. Zhang and F. H. Zhang and J. W. Zhang and Q. M. Zhang and K. Zhang and Q. X. Zhang and S. H. Zhang and Y. C. Zhang and Y. H. Zhang and Y. X. Zhang and Z. J. Zhang and Z. P. Zhang and Z. Y. Zhang and J. Zhao and Q. W. Zhao and Y. B. Zhao and L. Zheng and W. L. Zhong and L. Zhou and Z. Y. Zhou and H. L. Zhuang and J. H. Zou},
journal= {arXiv preprint arXiv:1203.1669},
year = {2012}
}
备注
5 figures. Version to appear in Phys. Rev. Lett