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The Daya Bay neutrino experiment has recently updated the oscillation analysis results with 621 days of data in 2015, which has 3.6 times more statistics than the previous publication in 2014. The relative $\bar{\nu}_{e}$ rate and spectrum…

高能物理 - 实验 · 物理学 2015-12-02 Wei Tang

The Daya Bay reactor neutrino experiment is the first experiment that measured a non-zero value for the neutrino mixing angle $\theta_{13}$ in 2012. Antineutrinos from six 2.9 GW$_{\text{th}}$ reactors are detected in eight identically…

高能物理 - 实验 · 物理学 2024-09-24 Jinjing Li

The Daya Bay Reactor Neutrino Experiment is designed to determine the yet unknown neutrino mixing angle theta_13 by measuring the disappearance of electron antineutrinos from several nuclear reactor cores, using multiple underground…

高能物理 - 实验 · 物理学 2019-08-13 M. -C. Chu

Determination of the neutrino mass hierarchy in a reactor neutrino experiment at medium baseline is discussed. Observation of the interference effects between the \Delta m^2_{31} and \Delta m^2_{32} oscillations enables a relative…

高能物理 - 实验 · 物理学 2013-08-20 Yu-Feng Li , Jun Cao , Yifang Wang , Liang Zhan

The Daya Bay reactor neutrino experiment, which pioneered the measurement of a non-zero value for the neutrino mixing angle $\theta_{13}$ in 2012, operated for nearly nine years, from Nov.~24, 2011, to Dec.~12, 2020. Antineutrinos produced…

高能物理 - 实验 · 物理学 2024-10-02 Jinjing Li

Recently, the JUNO experiment published its measurement of the solar neutrino oscillation parameters $\Delta m^2_{21}$ and $\sin^2\theta_{12}$ based on 59 days of data, with central values differing by $0.2\sigma$ from those released by the…

高能物理 - 实验 · 物理学 2026-05-19 Guihong Huang

The technical breakthroughs of multiple detectors developed by Daya Bay and RENO collaborations have gotten great attention. Yet the optimal determination of neutrino mixing parameters from reactor data depends on the statistical method and…

高能物理 - 唯象学 · 物理学 2014-09-23 Amir N. Khan , Douglas W. McKay , John P. Ralston

The Daya Bay reactor neutrino experiment is located at the Daya Bay nuclear power plant in Shenzhen, China. The experiment deploys eight "identical" antineutrino detectors to measure antineutrino fluxes from six 2.9 GW_{th} reactor cores in…

高能物理 - 实验 · 物理学 2019-08-13 Wei Wang

Long-baseline (LBL) accelerator neutrino oscillation experiments, such as NOvA and T2K in the current generation, and DUNE-LBL and HK-LBL in the coming years, will measure the remaining unknown oscillation parameters with excellent…

高能物理 - 唯象学 · 物理学 2023-06-21 Peter B. Denton , Julia Gehrlein

This Letter reports the first measurement of high-energy reactor antineutrinos at Daya Bay, with nearly 9000 inverse beta decay candidates in the prompt energy region of 8-12~MeV observed over 1958 days of data collection. A multivariate…

高能物理 - 实验 · 物理学 2022-07-21 Daya Bay collaboration , F. P. An , A. B. Balantekin , H. R. Band , M. Bishai , S. Blyth , G. F. Cao , J. Cao , J. F. Chang , Y. Chang , H. S. Chen , S. M. Chen , Y. Chen , Y. X. Chen , J. Cheng , Z. K. Cheng , J. J. Cherwinka , M. C. Chu , J. P. Cummings , O. Dalager , F. S. Deng , Y. Y. Ding , M. V. Diwan , T. Dohnal , J. Dove , M. Dvorak , D. A. Dwyer , J. P. Gallo , M. Gonchar , G. H. Gong , H. Gong , W. Q. Gu , J. Y. Guo , L. Guo , X. H. Guo , Y. H. Guo , Z. Guo , R. W. Hackenburg , S. Hans , M. He , K. M. Heeger , Y. K. Heng , A. Higuera , Y. K. Hor , Y. B. Hsiung , B. Z. Hu , J. R. Hu , T. Hu , Z. J. Hu , H. X. Huang , X. T. Huang , Y. B. Huang , P. Huber , D. E. Jaffe , K. L. Jen , X. L. Ji , X. P. Ji , R. A. Johnson , D. Jones , L. Kang , S. H. Kettell , S. Kohn , M. Kramer , T. J. Langford , J. Lee , J. H. C. Lee , R. T. Lei , R. Leitner , J. K. C. Leung , F. Li , J. J. Li , Q. J. Li , S. Li , S. C. Li , W. D. Li , X. N. Li , X. Q. Li , Y. F. Li , Z. B. Li , H. Liang , C. J. Lin , G. L. Lin , S. Lin , J. J. Ling , J. M. Link , L. Littenberg , B. R. Littlejohn , J. C. Liu , J. L. Liu , C. Lu , H. Q. Lu , J. S. Lu , K. B. Luk , X. B. Ma , X. Y. Ma , Y. Q. Ma , C. Marshall , D. A. Martinez Caicedo , K. T. McDonald , R. D. McKeown , Y. Meng , J. Napolitano , D. Naumov , E. Naumova , J. P. Ochoa-Ricoux , A. Olshevskiy , H. -R. Pan , J. Park , S. Patton , J. C. Peng , C. S. J. Pun , F. Z. Qi , M. Qi , X. Qian , N. Raper , J. Ren , C. Morales Reveco , R. Rosero , B. Roskovec , X. C. Ruan , H. Steiner , J. L. Sun , T. Tmej , K. Treskov , W. -H. Tse , C. E. Tull , B. Viren , V. Vorobel , C. H. Wang , J. Wang , M. Wang , N. Y. Wang , R. G. Wang , W. Wang , W. Wang , X. Wang , Y. Wang , Y. F. Wang , Z. Wang , Z. Wang , Z. M. Wang , H. Y. Wei , L. H. Wei , L. J. Wen , K. Whisnant , C. G. White , H. L. H. Wong , E. Worcester , D. R. Wu , F. L. Wu , Q. Wu , W. J. Wu , D. M. Xia , Z. Q. Xie , Z. Z. Xing , J. L. Xu , T. Xu , T. Xue , C. G. Yang , L. Yang , Y. Z. Yang , H. F. Yao , M. Ye , M. Yeh , B. L. Young , H. Z. Yu , Z. Y. Yu , B. B. Yue , S. Zeng , Y. Zeng , L. Zhan , C. Zhang , F. Y. Zhang , H. H. Zhang , J. W. Zhang , Q. M. Zhang , X. T. Zhang , Y. M. Zhang , Y. X. Zhang , Y. Y. Zhang , Z. J. Zhang , Z. P. Zhang , Z. Y. Zhang , J. Zhao , L. Zhou , H. L. Zhuang , J. H. Zou

We study the impact of very light sterile neutrinos (Delta m^2_new around 1 to 10 times 10^(-2) eV^2, sin^2 2theta_new<10^(-1)) on upcoming theta_13-driven reactor antineutrino experiments like Double-CHOOZ and Daya Bay. Oscillations driven…

高能物理 - 唯象学 · 物理学 2013-05-29 Andre de Gouvea , Thomas Wytock

One long-standing tension in the determination of neutrino parameters is the mismatched value of the solar mass square difference, $\Delta m_{21}^2$, measured by different experiments: the reactor antineutrino experiment KamLAND finds a…

高能物理 - 唯象学 · 物理学 2024-05-31 Rasmi Hajjar , Sergio Palomares-Ruiz , Olga Mena

Daya Bay Neutrino Experiment is dedicated to measuring the last unobserved neutrino mixing angle theta_13. The predicted precision on sin^2(2theta_13) is 0.01 at 90% confidence level. This document briefly reviews the measurement method and…

仪器与探测器 · 物理学 2011-09-23 Zhe Wang

The Daya Bay reactor neutrino experiment announced the discovery of a non-zero value of \sin^22\theta_{13} with significance better than 5 \sigma in 2012. The experiment is continuing to improve the precision of \sin^22\theta_{13} and…

高能物理 - 实验 · 物理学 2019-08-13 Bei-Zhen Hu

Recently, three reactor neutrino experiments, Daya Bay, Double Chooz and RENO have directly measured the neutrino mixing angle $\theta_{13}$. In this paper, another important oscillation parameter, effective $\Delta m_{31}^2$ (= $\Delta…

高能物理 - 实验 · 物理学 2013-08-21 T. J. C. Bezerra , H. Furuta , F. Suekane , T. Matsubara

The Daya Bay reactor neutrino experiment is the first experiment that measured a nonzero value for the $\theta_{13}$ neutrino mixing angle in 2012. Antineutrinos from six 2.9 GW$_{\text{th}}$ reactors are detected in eight functionally…

高能物理 - 实验 · 物理学 2024-09-27 Jinjing Li

A search for light sterile neutrino mixing was performed with the first 217 days of data from the Daya Bay Reactor Antineutrino Experiment. The experiment's unique configuration of multiple baselines from six 2.9~GW$_{\rm th}$ nuclear…

高能物理 - 实验 · 物理学 2014-10-10 F. P. An , A. B. Balantekin , H. R. Band , W. Beriguete , M. Bishai , S. Blyth , I. Butorov , G. F. Cao , J. Cao , Y. L. Chan , J. F. Chang , L. C. Chang , Y. Chang , C. Chasman , H. Chen , Q. Y. Chen , S. M. Chen , X. Chen , X. Chen , Y. X. Chen , Y. Chen , Y. P. Cheng , J. J. Cherwinka , M. C. Chu , J. P. Cummings , J. de Arcos , Z. Y. Deng , Y. Y. Ding , M. V. Diwan , E. Draeger , X. F. Du , D. A. Dwyer , W. R. Edwards , S. R. Ely , J. Y. Fu , L. Q. Ge , R. Gill , M. Gonchar , G. H. Gong , H. Gong , M. Grassi , W. Q. Gu , M. Y. Guan , X. H. Guo , R. W. Hackenburg , G. H. Han , S. Hans , M. He , K. M. Heeger , Y. K. Heng , P. Hinrichs , Y. K. Hor , Y. B. Hsiung , B. Z. Hu , L. M. Hu , L. J. Hu , T. Hu , W. Hu , E. C. Huang , H. Huang , X. T. Huang , P. Huber , G. Hussain , Z. Isvan , D. E. Jaffe , P. Jaffke , K. L. Jen , S. Jetter , X. P. Ji , X. L. Ji , H. J. Jiang , J. B. Jiao , R. A. Johnson , L. Kang , S. H. Kettell , M. Kramer , K. K. Kwan , M. W. Kwok , T. Kwok , W. C. Lai , K. Lau , L. Lebanowski , J. Lee , R. T. Lei , R. Leitner , A. Leung , J. K. C. Leung , C. A. Lewis , D. J. Li , F. Li , G. S. Li , Q. J. Li , W. D. Li , X. N. Li , X. Q. Li , Y. F. Li , Z. B. Li , H. Liang , C. J. Lin , G. L. Lin , P. Y. Lin , S. K. Lin , Y. C. Lin , J. J. Ling , J. M. Link , L. Littenberg , B. R. Littlejohn , D. W. Liu , H. Liu , J. L. Liu , J. C. Liu , S. S. Liu , Y. B. Liu , C. Lu , H. Q. Lu , K. B. Luk , Q. M. Ma , X. Y. Ma , X. B. Ma , Y. Q. Ma , K. T. McDonald , M. C. McFarlane , R. D. McKeown , Y. Meng , I. Mitchell , J. Monari Kebwaro , Y. Nakajima , J. Napolitano , D. Naumov , E. Naumova , I. Nemchenok , H. Y. Ngai , Z. Ning , J. P. Ochoa-Ricoux , A. Olshevski , S. Patton , V. Pec , J. C. Peng , L. E. Piilonen , L. Pinsky , C. S. J. Pun , F. Z. Qi , M. Qi , X. Qian , N. Raper , B. Ren , J. Ren , R. Rosero , B. Roskovec , X. C. Ruan , B. B. Shao , H. Steiner , G. X. Sun , J. L. Sun , Y. H. Tam , X. Tang , H. Themann , K. V. Tsang , R. H. M. Tsang , C. E. Tull , Y. C. Tung , B. Viren , V. Vorobel , C. H. Wang , L. S. Wang , L. Y. Wang , M. Wang , N. Y. Wang , R. G. Wang , W. Wang , W. W. Wang , X. Wang , Y. F. Wang , Z. Wang , Z. Wang , Z. M. Wang , D. M. Webber , H. Y. Wei , Y. D. Wei , L. J. Wen , K. Whisnant , C. G. White , L. Whitehead , T. Wise , H. L. H. Wong , S. C. F. Wong , E. Worcester , Q. Wu , D. M. Xia , J. K. Xia , X. Xia , Z. Z. Xing , J. Y. Xu , J. L. Xu , J. Xu , Y. Xu , T. Xue , J. Yan , C. C. Yang , L. Yang , M. S. Yang , M. T. Yang , M. Ye , M. Yeh , Y. S. Yeh , B. L. Young , G. Y. Yu , J. Y. Yu , Z. Y. Yu , S. L. Zang , B. Zeng , L. Zhan , C. Zhang , F. H. Zhang , J. W. Zhang , Q. M. Zhang , Q. Zhang , S. H. Zhang , Y. C. Zhang , Y. M. Zhang , Y. H. Zhang , Y. X. Zhang , Z. J. Zhang , Z. Y. Zhang , Z. P. Zhang , J. Zhao , Q. W. Zhao , Y. Zhao , Y. B. Zhao , L. Zheng , W. L. Zhong , L. Zhou , Z. Y. Zhou , H. L. Zhuang , J. H. Zou

We consider the determination of the solar neutrino oscillation parameters $\Delta m^2_{21}$ and $\theta_{12}$ by studying oscillations of reactor anti-neutrinos emitted by nuclear power plants (located mainly in France) with a detector…

高能物理 - 唯象学 · 物理学 2008-11-26 S. T. Petcov , T. Schwetz

Gallium and short baseline reactor neutrino experiments indicate a short-distance anomalous disappearance of electron antineutrinos which, if interpreted in terms of neutrino oscillations, would lead to a sterile neutrino mass inconsistent…

高能物理 - 唯象学 · 物理学 2015-03-20 Emilio Ciuffoli , Jarah Evslin , Hong Li

There seems to be a non-negligible discrepancy between Daya Bay and T2K experimental results of a neutrino mixing angle, $\theta_{13}$ . We show the discrepancy can be simply passed away even in the standard three neutrinos framework by…

高能物理 - 唯象学 · 物理学 2015-11-12 Naoyuki Haba , Hiroyuki Ishida , Kyousuke Shimada , Yuya Yamaguchi