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We analyzed the electron neutrino data of the Gallium radioactive source experiments and the electron antineutrino data of the reactor Bugey and Chooz experiments in terms of neutrino oscillations. We found a hint of a CPT-violating…

High Energy Physics - Phenomenology · Physics 2015-05-20 Carlo Giunti , Marco Laveder

In this work we present an accurate parameterization of the anti-neutrino flux produced by the isotopes 235U, 239Pu and 241Pu in nuclear reactors. We determine the coefficients of this parameterization, as well as their covariance matrix,…

High Energy Physics - Phenomenology · Physics 2009-11-10 Patrick Huber , Thomas Schwetz

We study the dominant forbidden transitions in the antineutrino spectra of the fission actinides from 4 MeV onward using the nuclear shell model. Through explicit calculation of the shape factor, taking into account Coulomb corrections, we…

Nuclear Theory · Physics 2019-11-27 L. Hayen , J. Kostensalo , N. Severijns , J. Suhonen

Constraints on light sterile neutrinos and scalar non-standard neutrino interactions are obtained from the first reactor antineutrino results reported by JUNO. The analysis is based on a spectral $\chi^2$ fit to the prompt-energy…

High Energy Physics - Phenomenology · Physics 2026-05-19 L. J. Flores , R. Pacheco-Aké , Eduardo Peinado , G. Sanchez Garcia , E. Vázquez-Jáuregui

In this work, we present a realistic analysis of the potential of the present-day reactor experiments Double Chooz, Daya Bay and RENO for probing the existence of sterile neutrinos. We present exclusion regions for sterile oscillation…

High Energy Physics - Phenomenology · Physics 2015-03-20 Kalpana Bora , Debajyoti Dutta , Pomita Ghoshal

In the past decade, the precise measurement of the lastly known neutrino mixing angle $\theta_{13}$ has enabled the resolution of neutrino mass hierarchy (MH) at medium-baseline reactor neutrino oscillation (MBRO) experiments. On the other…

High Energy Physics - Experiment · Physics 2020-12-30 Zhaokan Cheng , Neill Raper , Wei Wang , Chan Fai Wong , Jingbo Zhang

We discuss the feasibility of using the detection of electron antineutrinos produced in fission to monitor the time dependence of the plutonium content of nuclear power reactors. If practical such a scheme would allow world-wide, automated…

The large quantities of antineutrinos produced through the decay of fission fragments in nuclear reactors provide an opportunity to study the properties of these particles and investigate their use in reactor monitoring. The reactor…

Two neutrino mixing angles have been measured, and much of the neutrino community is turning its attention to the unmeasured mixing angle, $\quq$, whose best limit comes from the reactor neutrino experiment CHOOZ.\cite{bib:chooz} New two…

High Energy Physics - Experiment · Physics 2007-06-06 Maury Goodman

The status of neutrino oscillation searches employing nuclear reactors as sources is reviewed. This technique, a direct continuation of the experiments that proved the existence of neutrinos, is today an essential tool in investigating the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Carlo Bemporad , Giorgio Gratta , Petr Vogel

The CHOOZ experiment measured the antineutrino flux at a distance of about 1 Km from two nuclear reactors in order to detect possible neutrino oscillations with squared mass differences as low as 10**-3 eV**2 for full mixing. We show that…

Antineutrinos have been proposed as a means of reactor safeguards for more than 30 years and there has been impressive experimental progress in neutrino detection. In this paper we conduct, for the first time, a case study of the…

Instrumentation and Detectors · Physics 2014-02-14 Eric Christensen , Patrick Huber , Patrick Jaffke

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…

High Energy Physics - Experiment · Physics 2019-08-13 M. -C. Chu

Now that theta13 is known to be large, a medium baseline reactor experiment can observe the fine structure of the electron antineutrino survival probability curve, approximately periodic oscillations in L/E with wavelength 4pi/Delta M^2_31.…

High Energy Physics - Experiment · Physics 2015-06-11 Emilio Ciuffoli , Jarah Evslin , Xinmin Zhang

A new summation method model of the reactor antineutrino energy spectrum is presented. It is updated with the most recent evaluated decay databases and with our Total Absorption Gamma-ray Spectroscopy measurements performed during the last…

A joint determination of the reactor antineutrino spectra resulting from the fission of $^{235}$U and $^{239}$Pu has been carried out by the Daya Bay and PROSPECT collaborations. This Letter reports the level of consistency of $^{235}$U…

Nuclear Experiment · Physics 2022-02-24 Daya Bay Collaboration , PROSPECT Collaboration , F. P. An , M. Andriamirado , A. B. Balantekin , H. R. Band , C. D. Bass , D. E. Bergeron , D. Berish , M. Bishai , S. Blyth , N. S. Bowden , C. D. Bryan , 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 , T. Classen , A. J. Conant , J. P. Cummings , O. Dalager , G. Deichert , A. Delgado , F. S. Deng , Y. Y. Ding , M. V. Diwan , T. Dohnal , M. J. Dolinski , D. Dolzhikov , J. Dove , M. Dvorak , D. A. Dwyer , A. Erickson , B. T. Foust , J. K. Gaison , A. Galindo-Uribarri , J. P. Gallo , C. E. Gilbert , M. Gonchar , G. H. Gong , H. Gong , M. Grassi , W. Q. Gu , J. Y. Guo , L. Guo , X. H. Guo , Y. H. Guo , Z. Guo , R. W. Hackenburg , S. Hans , A. B. Hansell , M. He , K. M. Heeger , B. Heffron , Y. K. Heng , Y. K. Hor , Y. B. Hsiung , B. Z. Hu , J. R. Hu , T. Hu , Z. J. Hu , H. X. Huang , J. H. Huang , X. T. Huang , Y. B. Huang , P. Huber , J. Koblanski , D. E. Jaffe , S. Jayakumar , K. L. Jen , X. L. Ji , X. P. Ji , R. A. Johnson , D. C. Jones , L. Kang , S. H. Kettell , S. Kohn , M. Kramer , O. Kyzylova , C. E. Lane , T. J. Langford , J. LaRosa , J. Lee , J. H. C. Lee , R. T. Lei , R. Leitner , J. K. C. Leung , F. Li , H. L. Li , J. J. Li , Q. J. Li , R. H. 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 , J. X. Liu , C. Lu , H. Q. Lu , X. Lu , K. B. Luk , B. Z. Ma , X. B. Ma , X. Y. Ma , Y. Q. Ma , R. C. Mandujano , J. Maricic , C. Marshall , K. T. McDonald , R. D. McKeown , M. P. Mendenhall , Y. Meng , A. M. Meyer , R. Milincic , P. E. Mueller , H. P. Mumm , J. Napolitano , D. Naumov , E. Naumova , R. Neilson , T. M. T. Nguyen , J. A. Nikkel , S. Nour , J. P. Ochoa-Ricoux , A. Olshevskiy , J. L. Palomino , H. -R. Pan , J. Park , S. Patton , J. C. Peng , C. S. J. Pun , D. A. Pushin , F. Z. Qi , M. Qi , X. Qian , N. Raper , J. Ren , C. Morales Reveco , R. Rosero , B. Roskovec , X. C. Ruan , M. Searles , H. Steiner , J. L. Sun , P. T. Surukuchi , T. Tmej , K. Treskov , W. -H. Tse , C. E. Tull , M. A. Tyra , R. L. Varner , D. Venegas-Vargas , 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 , P. B. Weatherly , H. Y. Wei , L. H. Wei , L. J. Wen , K. Whisnant , C. White , J. Wilhelmi , H. L. H. Wong , A. Woolverton , E. Worcester , D. R. Wu , F. L. Wu , Q. Wu , W. J. Wu , D. M. Xia , Z. Q. Xie , Z. Z. Xing , H. K. Xu , 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 , V. Zavadskyi , S. Zeng , Y. Zeng , L. Zhan , C. Zhang , F. Y. Zhang , H. H. Zhang , J. W. Zhang , Q. M. Zhang , S. Q. Zhang , X. Zhang , X. T. Zhang , Y. M. Zhang , Y. X. Zhang , Y. Y. Zhang , Z. J. Zhang , Z. P. Zhang , Z. Y. Zhang , J. Zhao , R. Z. Zhao , L. Zhou , H. L. Zhuang , J. H. Zou

We report first results of a search for the non-zero neutrino mixing angle \theta_{13} from the Double Chooz experiment. Double Chooz aims to measure the mixing angle based on anti-electron-neutrino disappearance as a consequence of…

High Energy Physics - Experiment · Physics 2019-08-13 Tsunayuki Matsubara

Several new reactor neutrino experiments are being considered to measure the parameter theta-13. The current plans for Angra, Braidwood, Daya Bay, KASKA and KR2DET are reviewed. A case is made that, together with Double-CHOOZ, a future…

High Energy Physics - Phenomenology · Physics 2009-11-11 Maury Goodman

Very soon a new generation of reactor and accelerator neutrino oscillation experiments - Double Chooz, Daya Bay, Reno and T2K - will seek for oscillation signals generated by the mixing parameter theta_13. The knowledge of this angle is a…

High Energy Physics - Experiment · Physics 2014-11-20 R. Battiston , M. Mezzetto , P. Migliozzi , F. Terranova