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With 2.5x the previously reported exposure, the Daya Bay experiment has improved the measurement of the neutrino mixing parameter sin^2(2theta_13) = 0.089+-0.010(stat)+-0.005(syst). Reactor anti-neutrinos were produced by six 2.9 GW(th)…

High Energy Physics - Experiment · Physics 2019-08-13 Daniel A. Dwyer

From the discovery of the neutrino to the precision neutrino oscillation measurements in KamLAND, nuclear reactors have proven to be an important source of antineutrinos. As their power and our knowledge of neutrino physics has increased,…

Nuclear Experiment · Physics 2011-10-03 L. Winslow

Precisely measuring $\theta_{13}$ is one of the highest priority in neutrino oscillation study. Reactor experiments can cleanly determine $\theta_{13}$. Past reactor neutrino experiments are reviewed and status of next precision…

High Energy Physics - Experiment · Physics 2007-12-07 Jun Cao

The theory of neutrino oscillations explains changes in neutrino flavor, count rates, and spectra from solar, atmospheric, accelerator, and reactor neutrinos. These oscillations are characterized by three mixing angles and two mass-squared…

High Energy Physics - Experiment · Physics 2019-08-13 David M. Webber

We report an improved measurement of the neutrino mixing angle $\theta_{13}$ from the Daya Bay Reactor Neutrino Experiment. We exclude a zero value for $\sin^22\theta_{13}$ with a significance of 7.7 standard deviations. Electron…

High Energy Physics - Experiment · Physics 2013-04-02 Daya Bay Collaboration , F. P. An , Q. An , J. Z. Bai , A. B. Balantekin , H. R. Band , W. Beriguete , M. Bishai , S. Blyth , R. L. Brown , G. F. Cao , J. Cao , R. Carr , W. T. Chan , J. F. Chang , Y. Chang , C. Chasman , H. S. Chen , H. Y. Chen , S. J. Chen , S. M. Chen , X. C. Chen , X. H. Chen , X. S. Chen , Y. Chen , Y. X. Chen , J. J. Cherwinka , M. C. Chu , J. P. Cummings , Z. Y. Deng , Y. Y. Ding , M. V. Diwan , E. Draeger , X. F. Du , D. Dwyer , W. R. Edwards , S. R. Ely , S. D. Fang , J. Y. Fu , Z. W. Fu , L. Q. Ge , R. L. Gill , M. Gonchar , G. H. Gong , H. Gong , Y. A. Gornushkin , W. Q. Gu , M. Y. Guan , X. H. Guo , R. W. Hackenburg , R. L. Hahn , S. Hans , H. F. Hao , M. He , Q. He , K. M. Heeger , Y. K. Heng , P. Hinrichs , Y. K. Hor , Y. B. Hsiung , B. Z. Hu , T. Hu , H. X. Huang , H. Z. Huang , X. T. Huang , P. Huber , V. Issakov , Z. Isvan , D. E. Jaffe , S. Jetter , X. L. Ji , X. P. 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 , C. Y. Lai , W. C. Lai , W. H. Lai , K. Lau , L. Lebanowski , J. Lee , R. T. Lei , R. Leitner , J. K. C. Leung , K. Y. Leung , C. A. Lewis , F. Li , G. S. Li , Q. J. Li , W. D. Li , X. B. Li , X. N. Li , X. Q. Li , Y. Li , Z. B. Li , H. Liang , C. J. Lin , G. L. Lin , S. K. Lin , Y. C. Lin , J. J. Ling , J. M. Link , L. Littenberg , B. R. Littlejohn , D. W. Liu , J. C. Liu , J. L. Liu , Y. B. Liu , C. Lu , H. Q. Lu , A. Luk , K. B. Luk , Q. M. Ma , X. B. Ma , X. Y. Ma , Y. Q. Ma , K. T. McDonald , M. C. McFarlane , R. D. McKeown , Y. Meng , D. Mohapatra , Y. Nakajima , J. Napolitano , D. Naumov , I. Nemchenok , H. Y. Ngai , W. K. Ngai , Y. B. Nie , 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 , J. Ren , R. Rosero , B. Roskovec , X. C. Ruan , B. B. Shao , K. Shih , H. Steiner , G. X. Sun , J. L. Sun , N. Tagg , Y. H. Tam , H. K. Tanaka , X. Tang , H. Themann , Y. Torun , S. Trentalange , O. Tsai , 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 , L. Z. Wang , M. Wang , N. Y. Wang , R. G. Wang , 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 , Y. Williamson , T. Wise , H. L. H. Wong , E. T. Worcester , F. F. Wu , Q. Wu , J. B. Xi , D. M. Xia , Z. Z. Xing , J. Xu , J. Xu , J. L. Xu , Y. Xu , T. Xue , C. G. Yang , L. Yang , M. Ye , M. Yeh , Y. S. Yeh , B. L. Young , Z. Y. Yu , L. Zhan , C. Zhang , F. H. Zhang , J. W. Zhang , Q. M. Zhang , S. H. Zhang , Y. C. Zhang , Y. H. Zhang , Y. X. Zhang , Z. J. Zhang , Z. P. Zhang , Z. Y. Zhang , J. Zhao , Q. W. Zhao , Y. B. Zhao , L. Zheng , W. L. Zhong , L. Zhou , Z. Y. Zhou , H. L. Zhuang , J. H. Zou

The SNO+ collaboration reports its second spectral analysis of reactor antineutrino oscillation using 286 tonne-years of new data. The measured energies of reactor antineutrino candidates were fitted to obtain the second-most precise…

High Energy Physics - Experiment · Physics 2025-09-18 SNO+ Collaboration , : , M. Abreu , V. Albanese , A. Allega , R. Alves , M. R. Anderson , S. Andringa , L. Anselmo , J. Antunes , E. Arushanova , S. Asahi , M. Askins , D. M. Asner , D. J. Auty , A. R. Back , S. Back , A. Bacon , T. Baltazar , F. Barão , Z. Barnard , A. Barr , N. Barros , D. Bartlett , R. Bayes , C. Beaudoin , E. W. Beier , G. Berardi , T. S. Bezerra , A. Bialek , S. D. Biller , E. Blucher , A. Boeltzig , R. Bonventre , M. Boulay , D. Braid , E. Caden , E. J. Callaghan , J. Caravaca , J. Carvalho , L. Cavalli , D. Chauhan , M. Chen , S. Cheng , O. Chkvorets , K. J. Clark , B. Cleveland , C. Connors , D. Cookman , J. Corning , I. T. Coulter , M. A. Cox , D. Cressy , X. Dai , C. Darrach , S. DeGraw , R. Dehghani , J. Deloye , M. M. Depatie , F. Descamps , C. Dima , J. Dittmer , K. H. Dixon , F. Di Lodovico , A. Doxtator , N. Duhaime , F. Duncan , J. Dunger , A. D. Earle , M. S. Esmaeilian , D. Fabris , E. Falk , A. Farrugia , N. Fatemighomi , C. Felber , V. Fischer , E. Fletcher , R. Ford , K. Frankiewicz , N. Gagnon , A. Gaur , J. Gauthier , A. Gibson-Foster , K. Gilje , O. I. González-Reina , D. Gooding , P. Gorel , K. Graham , C. Grant , J. Grove , S. Grullon , E. Guillian , R. L. Hahn , S. Hall , A. L. Hallin , D. Hallman , S. Hans , J. Hartnell , P. Harvey , C. Hearns , M. R. Hebert , M. Hedayatipour , W. J. Heintzelman , J. Heise , R. L. Helmer , C. Hewitt , B. Hodak , M. Hodak , M. Hood , D. Horne , M. Howe , B. Hreljac , J. Hu , P. Huang , R. Hunt-Stokes , T. Iida , A. S. Inácio , C. M. Jackson , N. A. Jelley , C. J. Jillings , C. Jones , P. G. Jones , S. Kaluzienski , K. Kamdin , T. Kaptanoglu , J. Kaspar , K. Keeter , C. Kefelian , P. Khaghani , L. Kippenbrock , J. Kladnik , J. R. Klein , R. Knapik , J. Kofron , L. L. Kormos , S. Korte , B. Krar , C. Kraus , C. B. Krauss , T. Kroupová , K. Labe , F. Lafleur , C. Lake , I. Lam , C. Lan , B. J. Land , R. Lane , S. Langrock , P. Larochelle , S. Larose , A. LaTorre , I. Lawson , L. Lebanowski , J. Lee , C. Lefebvre , G. M. Lefeuvre , E. J. Leming , A. Li , O. Li , J. Lidgard , B. Liggins , P. Liimatainen , Y. H. Lin , X. Liu , Y. Liu , V. Lozza , M. Luo , S. Maguire , A. Maio , K. Majumdar , S. Manecki , J. Maneira , R. D. Martin , E. Marzec , A. Mastbaum , A. Mathewson , N. McCauley , A. B. McDonald , K. McFarlane , P. Mekarski , M. Meyer , C. Miller , C. Mills , G. Milton , M. Mlejnek , E. Mony , B. Morissette , D. Morris , I. Morton-Blake , M. J. Mottram , M. Mubasher , S. Nae , S. Naugle , M. Newcomer , M. Nirkko , L. J. Nolan , V. M. Novikov , H. M. O'Keeffe , E. O'Sullivan , G. D. Orebi Gann , S. Ouyang , J. Page , S. Pal , K. Paleshi , W. Parker , M. J. Parnell , J. Paton , S. J. M. Peeters , T. Pershing , Z. Petriw , J. Petzoldt , L. J. Pickard , D. Pracsovics , G. Prior , J. C. Prouty , B. Quenallata , S. Quirk , P. Ravi , S. Read , A. Reichold , M. Reinhard , S. Riccetto , M. Rigan , I. Ritchie , A. Robertson , B. C. Robertson , J. Rose , R. Rosero , P. M. Rost , J. Rumleskie , A. Sörensen , P. Schrock , M. A. Schumaker , M. H. Schwendener , D. Scislowski , J. Secrest , M. Seddighin , L. Segui , S. Seibert , I. Semenec , F. Shaker , T. Shantz , M. K. Sharma , J. Shen , T. M. Shokair , L. Sibley , J. Simms , J. R. Sinclair , K. Singh , P. Skensved , M. Smiley , T. Sonley , M. St-Amant , R. Stainforth , S. Stankiewicz , M. Strait , M. I. Stringer , A. Stripay , R. Svoboda , S. Tacchino , R. Tafirout , B. Tam , C. Tanguay , J. Tatar , L. Tian , N. Tolich , J. Tseng , H. W. C. Tseung , E. Turner , E. Vázquez-Jáuregui , S. Valder , R. Van Berg , J. G. C. Veinot , C. J. Virtue , B. von Krosigk , J. M. G. Walker , M. Walker , J. Wallig , S. C. Walton , F. Wang , J. Wang , M. Ward , J. Waterfield , J. J. Weigand , R. F. White , J. F. Wilkerson , J. R. Wilson , J. D. Wilson , T. J. Winchester , P. Woosaree , A. Wright , S. Yang , K. Yazigi , Z. Ye , M. Yeh , S. Yu , T. Zhang , Y. Zhang , T. Zhao , K. Zuber , A. Zummo

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…

High Energy Physics - Phenomenology · Physics 2015-03-20 Emilio Ciuffoli , Jarah Evslin , Hong Li

Nuclear reactors have served as the antineutrino source for many fundamental physics experiments. The techniques developed by these experiments make it possible to use these very weakly interacting particles for a practical purpose. The…

Nuclear Experiment · Physics 2008-12-18 N. S. Bowden

The Daya Bay Reactor Neutrino Experiment has measured a non-zero value of the neutrino mixing angle $\theta_{13}$ with a significance of 7.7 standard deviations by a rate-only a nalysis. The distortion of neutrino energy spectrum carries…

Instrumentation and Detectors · Physics 2015-06-19 Masheng Yang , Yaping Cheng

A reactor-neutrino experiment, Daya Bay, has been proposed to determine the least-known neutrino mixing angle theta_13 using electron antineutrinos produced at the Daya Bay nuclear power complex in China. Daya Bay is an international…

High Energy Physics - Experiment · Physics 2012-08-27 Daya Bay Collaboration

Sensitive searches for antineutrino oscillations in atmospheric mass parameter region much discussed in recent years are based on accurate comparison of the inverse beta decay positron spectra measured in two (or more) detectors, far and…

High Energy Physics - Phenomenology · Physics 2015-06-25 V. Kopeikin , L. Mikaelyan , V. Sinev

Reactor antineutrinos have played a significant role in establishing the standard model of particle physics and the theory of neutrino oscillations. In this article, we review the reactor antineutrino flux and in particular the reactor…

High Energy Physics - Phenomenology · Physics 2024-03-12 Chao Zhang , Xin Qian , Muriel Fallot

This publication provides a coherent treatment for the reactor neutrino flux uncertainties suppression, specially focussed on the latest $\theta_{13}$ measurement. The treatment starts with single detector in single reactor site, most…

High Energy Physics - Experiment · Physics 2015-01-15 Andi Cucoanes , Pau Novella , Anatael Cabrera , Muriel Fallot , Anthony Onillon , Michel Obolensky , Frederic Yermia

We review the current-generation short-baseline reactor neutrino experiments that have firmly established the third neutrino mixing angle $\theta_{13}$ to be non-zero. The relative large value of $\theta_{13}$ (around 9$^\circ$) has opened…

High Energy Physics - Experiment · Physics 2014-05-29 X. Qian , W. Wang

Reactor antineutrinos have been indispensable for our understanding of neutrino mass and mixing. At the same time, discrepancies between the observed and predicted reactor $\overline{\nu}_{e}$ rate and energy spectra have grown as the…

Nuclear Experiment · Physics 2017-01-31 Daniel A. Dwyer

In this poster, we present the latest measurement of electron antineutrino disappearance using the fully constructed Daya Bay Reactor Neutrino Experiment. A total exposure of $6.9 \times 10^5$ GW$_{\mathrm{th}}$ ton days was achieved in…

High Energy Physics - Experiment · Physics 2016-05-31 Marco Grassi

The Daya Bay reactor neutrino experiment observed electron antineutrino disappearance associated with $\theta_{13}$ with a significance better than $5\sigma$ in 2012. The final two of eight antineutrino detectors were installed in the…

High Energy Physics - Experiment · Physics 2019-08-13 Liang Zhan

We investigate constraints on large extra dimensions (LED) using the latest results from reactor antineutrino experiments. Specifically, we analyze the full data sets from Daya Bay, RENO, KamLAND, NEOS, and STEREO to derive updated bounds.…

High Energy Physics - Phenomenology · Physics 2025-10-16 T. Gökalp Elaçmaz , Ivan Martinez-Soler , Yuber F. Perez-Gonzalez