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The analysis of experiments at nuclear reactors where inverse beta decay reaction positron spectrum was measured at different distances from reactor core is presented here. It was found that there appear three enclosed zones of neutrino…

High Energy Physics - Experiment · Physics 2013-04-19 V. V. Sinev

We discuss the Chooz experiment, a long baseline search for neutrino vacuum oscillations, which will utilize a large gadolinium-loaded liquid scintillation detector one km from a large nuclear power station in France. The 300-meter (water…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. I. Steinberg

A non zero, surprisingly large value of the third mixing angle $\theta_{13}$ has been measured in reactor neutrino experiments. Currently the most precise measurement of $\sin^2 2\theta_{13}$ has been performed by the Daya Bay experiment…

High Energy Physics - Experiment · Physics 2013-02-12 Rupert Leitner

We present a neutrino oscillation analysis of two particular data sets from the Daya Bay and RENO reactor neutrino experiments aiming to study the increase in precision in the oscillation parameters $\sin^2{2\theta}_{13}$ and the effective…

High Energy Physics - Phenomenology · Physics 2020-02-03 Mario A. Acero , Alexis A. Aguilar-Arevalo , Dairo J. Polo-Toledo

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

The Daya Bay reactor neutrino experiment has observed the disappearance of electron antineutrinos from nuclear reactors at $\sim$kilometer baselines. The relative measurement of the $\bar\nu_e$ rate and spectrum between near and far…

High Energy Physics - Experiment · Physics 2016-07-26 Chao Zhang

We review the status and the results of reactor neutrino experiments, that toe the cutting edge of neutrino research. Short baseline experiments have provided the measurement of the reactor neutrino spectrum, and are still searching for…

Nuclear Experiment · Physics 2007-05-23 Thierry Lasserre , Henry W. Sobel

In experiments searching for neutrinoless double-beta decay, the possibility of identifying the two emitted electrons is a powerful tool in rejecting background events and therefore improving the overall sensitivity of the experiment. In…

We revisit correlations of neutrino oscillation parameters in reactor and long-baseline neutrino oscillation experiments. A framework based on an effective value of $\theta_{13}$ is presented, which can easily reproduce experimental…

High Energy Physics - Phenomenology · Physics 2018-04-25 Manfred Lindner , Werner Rodejohann , Xun-Jie Xu

A brief overview of the development of neutrino detectors for long-baseline oscillation experiments at accelerators and reactors is presented. Basic principles and main features of detectors of running accelerator experiments T2K and NOvA…

Instrumentation and Detectors · Physics 2017-06-28 Yury Kudenko

The study of neutrinoless double beta decay has attracted much attention as it can provide valuable information about the mass and the nature of the neutrino. The double beta decay (DBD) itself is also of interest in nuclear physics. While…

Instrumentation and Detectors · Physics 2021-11-18 Swati Thakur , A. Mazumdar , R. Shah , V. Vatsa , V. Nanal , M. S. Pose , Pushpendra P. Singh , P. K. Raina , R. G. Pillay

We present an evaluation of the background induced by $^{241}$Am-$^{13}$C neutron calibration sources in the Daya Bay reactor neutrino experiment. As a significant background for electron-antineutrino detection at 0.26$\pm$0.12 per detector…

Instrumentation and Detectors · Physics 2016-07-21 W. Q. Gu , G. F. Cao , X. H. Chen , X. P. Ji , G. S. Li , J. J. Ling , J. Liu , X. Qian , W. Wang

The Daya Bay Reactor Antineutrino Experiment reported the first observation of the non-zero neutrino mixing angle $\theta_{13}$ using the first 55 days of data. It has also provided the most precise measurement of $\theta_{13}$ with the…

Instrumentation and Detectors · Physics 2019-08-13 Miao He

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

The main physical goal of the project is to search with reactor antineutrinos for small mixing angle oscillations in the atmospheric mass parameter region around {\Delta}m^{2}_{atm} ~ 2.5 10^{-3} eV^2 in order to find the element U_{e3} of…

High Energy Physics - Experiment · Physics 2015-06-25 V. Martemianov , L. Mikaelyan , V. Sinev , V. Kopeikin , Yu. Kozlov

A new atmospheric neutrino oscillation tool which utilizes full three neutrino oscillation probabilities and a full three neutrino treatment of the MSW effect is combined with a standard analysis of the K2K, MINOS, and CHOOZ data to examine…

Nuclear Theory · Physics 2009-08-20 J. E. Roa , D. C. Latimer , D. J. Ernst

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

One of the most abundant man-made sources of low energy (few~MeVs) neutrinos, reactor neutrino, is not only useful for studying neutrino properties, but it is also used in practical applications. In this study, we investigate the practical…

High Energy Physics - Experiment · Physics 2022-09-09 Son Cao , T. V. Ngoc , N. T. Hong Van , P. T. Quyen

Here we update the global fit of neutrino oscillations in arXiv:1103.0734 and arXiv:1108.1376 including the recent measurements of reactor antineutrino disappearance reported by the Double Chooz, Daya Bay and RENO experiments, together with…

High Energy Physics - Phenomenology · Physics 2012-10-25 D. V. Forero , M. Tórtola , J. W. F. Valle

A global analysis of the solar, atmospheric and reactor neutrino data is presented in terms of three-neutrino oscillations. We include the most recent solar neutrino rates of Homestake, SAGE, GALLEX and GNO, as well as the recent 1117 day…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. C. Gonzalez-Garcia , M. Maltoni , C. Peña-Garay , J. W. F. Valle