English
Related papers

Related papers: The antineutrino energy structure in reactor exper…

200 papers

Taking into account recent theoretical and experimental inputs on reactor fluxes we reconsider the determination of the weak mixing angle from low energy experiments. We perform a global analysis to all available neutrino-electron…

High Energy Physics - Phenomenology · Physics 2016-09-07 B. C. Canas , E. A. Garces , O. G. Miranda , M. Tortola , J. W. F. Valle

New antineutrino spectra of fissile isotopes ($^{235}$U, $^{238}$U, $^{239}$Pu and $^{241}$Pu) which are containing in a nuclear reactor fuel have been obtained. A combined technique was used: calculation of antineutrino spectra and their…

Nuclear Experiment · Physics 2022-10-04 P. Naumov , S. Silaeva , V. Sinev , A. Vlasenko

This paper presents experimental requirements to determine the neutrino mass hierarchy using reactor neutrinos. The detector shall be located at a baseline around 58 km from the reactor(s) to measure the energy spectrum of electron…

High Energy Physics - Experiment · Physics 2009-11-06 Liang Zhan , Yifang Wang , Jun Cao , Liangjian Wen

In 2011 and 2012, three reactor neutrino experiments, Double Chooz, Daya Bay and RENO showed positive signals of reactor neutrino disappearance and measured a mixing parameter sin^2(2th13) at average baselines 1.05, 1.65 and 1.44km,…

High Energy Physics - Experiment · Physics 2012-12-03 T. J. C. Bezerra , H. Furuta , F. Suekane

Medium baseline reactor experiments (Double Chooz, Daya Bay and RENO) provide a unique opportunity to test the presence of light sterile neutrinos. We analyze the data of these experiments in the search of sterile neutrinos and also test…

High Energy Physics - Phenomenology · Physics 2013-11-13 Arman Esmaili , Ernesto Kemp , O. L. G. Peres , Zahra Tabrizi

Knowledge of the energy spectrum of $^8$B neutrinos is an important ingredient for interpreting experiments that detect energetic neutrinos from the Sun. The neutrino spectrum deviates from the allowed approximation because of the broad…

Nuclear Experiment · Physics 2013-05-29 W. T. Winter , S. J. Freedman , K. E. Rehm , J. P. Schiffer

The Reactor Antineutrino Anomaly refers to the deficit observed between the average event rate measured in reactor antineutrino experiments with respect to the theoretical prediction. This anomaly was first identified in 2011 ($2.5\sigma$)…

High Energy Physics - Phenomenology · Physics 2026-05-12 C. Giunti , Y. F. Li , R. P. Zhang

Reactor antineutrino experiment are used to study neutrino oscillation, search for signatures of nonstandard neutrino interaction, and monitor reactor operation for safeguard application. Reactor simulation is an important source of…

Nuclear Experiment · Physics 2015-03-18 X. B. Ma , F. Lu , L. Z. Wang , Y. X. Chen , W. L. Zhong , F. P. An

We report an updated neutrino mixing angle of $\theta_{13}$ obtained from a complete data sample of the RENO experiment. The experiment has measured the amplitude and frequency of reactor anti-electron-neutrinos ($\bar{\nu}_{e}$)…

The reactor antineutrino anomaly might be explained by the oscillation of reactor antineutrinos toward a sterile neutrino of eV mass. In order to explore this hypothesis, the STEREO experiment measures the antineutrino energy spectrum in…

We report the results of Monte Carlo simulations of a medium baseline reactor neutrino experiment. The difference in baselines resulting from the 1 km separations of Daya Bay and Ling Ao reactors reduces the amplitudes of 1-3 oscillations…

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

RENO (Reactor Experiment for Neutrino Oscillation) has made a definitive measurement of the smallest mixing angle theta13 in 2012, based on the disappearance of electron antineutrinos. More precise measurements have been obtained and…

High Energy Physics - Experiment · Physics 2014-12-11 Soo-Bong Kim

This article reports the measurement of the $^{235}$U-induced antineutrino spectrum shape by the STEREO experiment. 43'000 antineutrinos have been detected at about 10 m from the highly enriched core of the ILL reactor during 118 full days…

High-energy neutrinos and photons are complementary messengers, probing violent astrophysical processes and structural evolution of the Universe. X-ray and neutrino observations jointly constrain conditions in active galactic nuclei (AGN)…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Idunn B. Jacobsen , Kinwah Wu , Alvina Y. L. On , Curtis J. Saxton

We analyze within a nuclear database framework the shoulder observed in the antineutrino spectra in current reactor experiments. We find that the ENDF/B-VII.1 database predicts that the antineutrino shoulder arises from an analogous…

The Precision Reactor Oscillation and Spectrum Experiment, PROSPECT, is designed to make both a precise measurement of the antineutrino spectrum from a highly-enriched uranium reactor and to probe eV-scale sterile neutrinos by searching for…

We present a calculation of the antineutrino flux produced by the reactors at the Laguna Verde Nuclear Power Plant in M\'exico, based on the antineutrino spectra produced in the decay chains of the fission fragments of the main isotopes in…

Instrumentation and Detectors · Physics 2015-12-15 Marisol Chavez-Estrada , Alexis A. Aguilar-Arevalo

We describe the design and construction of the low rate neutron calibration sources used in the Daya Bay Reactor Anti-neutrino Experiment. Such sources are free of correlated gamma-neutron emission, which is essential in minimizing induced…

Instrumentation and Detectors · Physics 2015-12-09 J. Liu , R. Carr , D. A. Dwyer , W. Q. Gu , G. S. Li , R. D. McKeown , X. Qian , R. H. M. Tsang , F. F. Wu , C. Zhang

We investigate the possible effects of short-baseline antinu_e disappearance implied by the reactor antineutrino anomaly on the Double-Chooz determination of theta_{13} through the normalization of the initial antineutrino flux with the…

High Energy Physics - Phenomenology · Physics 2013-05-30 Carlo Giunti , Marco Laveder

Several observed anomalies in neutrino oscillation data could be explained by a hypothetical fourth neutrino separated from the three standard neutrinos by a squared mass difference of a few 0.1 eV$^2$ or more. This hypothesis can be tested…

Instrumentation and Detectors · Physics 2015-06-11 Th. Lasserre
‹ Prev 1 8 9 10 Next ›