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相关论文: The Neutrino Mass Hierarchy at Reactor Experiments…

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The Delta m^2_13 oscillation frequency for reactor neutrinos differs by 6.4% between normal and inverted mass hierarchy. This frequency difference accumulates to a phase difference over distance and time. The optimal distance is when the…

高能物理 - 唯象学 · 物理学 2013-06-24 John LoSecco

It is generally believed that neutrino mass hierarchy can be determined at a long baseline experiment, often using accelerator neutrino beams. Reactor neutrino experiments at an intermediate baseline have the capability to distinguish…

高能物理 - 实验 · 物理学 2012-10-29 Liang Zhan , Yifang Wang , Jun Cao , Liangjian Wen

In the next 10 years medium baseline reactor neutrino experiments will attempt to determine the neutrino mass hierarchy and to precisely measure {\theta}_12. Both of these determinations will be more reliable if data from identical…

高能物理 - 唯象学 · 物理学 2015-11-05 Emilio Ciuffoli , Jarah Evslin , Zhimin Wang , Changgen Yang , Xinmin Zhang , Weili Zhong

This article reports the optimized experimental requirements to determine neutrino mass hierarchy using electron antineutrinos ($\bar{\nu}_e$) generated in a nuclear reactor. The features of the neutrino mass hierarchy can be extracted from…

高能物理 - 实验 · 物理学 2016-01-20 M. Y. Pac

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…

高能物理 - 实验 · 物理学 2009-11-06 Liang Zhan , Yifang Wang , Jun Cao , Liangjian Wen

10 years from now reactor neutrino experiments will attempt to determine which neutrino mass eigenstate is the most massive. In this letter we present the results of more than seven million detailed simulations of such experiments, studying…

高能物理 - 唯象学 · 物理学 2013-09-16 Emilio Ciuffoli , Jarah Evslin , Xinmin Zhang

We describe a method for determining the hierarchy of the neutrino mass spectrum and theta_13 through remote detection of antineutrinos from a nuclear reactor. This method utilizing a single, 10-kt scintillating liquid detector at a…

高能物理 - 实验 · 物理学 2008-11-26 John Learned , Steve Dye , Sandip Pakvasa , Robert Svoboda

Proposed medium-baseline reactor neutrino experiments offer unprecedented opportunities to probe, at the same time, the mass-mixing parameters which govern $\nu_e$ oscillations both at short wavelength (delta m^2 and theta_{12}) and at long…

高能物理 - 唯象学 · 物理学 2014-01-15 F. Capozzi , E. Lisi , A. Marrone

Neutrinos are elementary particles in the standard model of particle physics. There are 3 flavors of neutrinos that oscillate among themselves. Their oscillation can be described by a 3$\times$3 unitary matrix, containing three mixing…

高能物理 - 实验 · 物理学 2015-06-19 Haoqi Lu

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…

高能物理 - 唯象学 · 物理学 2018-04-25 Manfred Lindner , Werner Rodejohann , Xun-Jie Xu

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

We study the sensitivity of future medium baseline reactor antineutrino experiments on the neutrino mass hierarchy. By using the standard chi^2 analysis, we find that the sensitivity depends strongly on the baseline length L and the energy…

高能物理 - 唯象学 · 物理学 2013-06-11 Shao-Feng Ge , Kaoru Hagiwara , Naotoshi Okamura , Yoshitaro Takaesu

Building on earlier studies, we investigate the possibility to determine the type of neutrino mass spectrum (i.e., "the neutrino mass hierarchy") in a high statistics reactor electron antineutrino experiment with a relatively large…

高能物理 - 唯象学 · 物理学 2011-03-28 Pomita Ghoshal , S. T. Petcov

Matter effects modify the mixing and the effective masses of neutrinos in a way which depends on the neutrino mass hierarchy. Consequently, for normal and inverted hierarchies the oscillations and flavor conversion results are different.…

高能物理 - 唯象学 · 物理学 2013-12-30 Alexei Yu. Smirnov

The only experimentally observed phenomenon that lies outside the standard model of the electroweak interaction is neutrino oscillations. A way to try to unify the extensive neutrino oscillation data is to add a phenomenological mass term…

核理论 · 物理学 2017-08-23 D. J. Ernst , B. K. Cogswell , H. R. Burroughs , J. Escamilla-Roa , D. C. Latimer

I discuss the sensitivity of future medium baseline reactor antineutrino experiments on the neutrino mass hierarchy. By using the standard chi^2 analysis, we find that the sensitivity depends strongly on the baseline length L and the energy…

高能物理 - 唯象学 · 物理学 2013-05-01 Yoshitaro Takaesu

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…

高能物理 - 唯象学 · 物理学 2015-06-11 Emilio Ciuffoli , Jarah Evslin , Xinmin Zhang

The possibility to determine the type of neutrino mass hierarchy by studying atmospheric neutrino oscillations with a detector capable to distinguish between neutrino and antineutrino events, such as magnetized iron calorimeters, is…

高能物理 - 唯象学 · 物理学 2009-11-11 S. T. Petcov , T. Schwetz

The determination of the neutrino mass ordering is currently pursued by several experiments and proposals. A very challenging one is its evaluation from reactor experiments based on the tiny interference effect between the $\Delta m^2_{31}$…

高能物理 - 唯象学 · 物理学 2017-12-20 Luca Stanco , Giuseppe Salamanna , Alexey Lokhov , Fatma Sawy , Chiara Sirignano

Nuclear reactors provide intense sources of electron antineutrinos, characterized by few-MeV energy E and unoscillated spectral shape Phi(E). High-statistics observations of reactor neutrino oscillations over medium-baseline distances L ~…

高能物理 - 唯象学 · 物理学 2015-12-02 F. Capozzi , E. Lisi , A. Marrone
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