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相关论文: Determination of the mass hierarchy with medium-ba…

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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

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

Determination of the neutrino mass hierarchy using a reactor neutrino experiment at $\sim$60 km is analyzed. Such a measurement is challenging due to the finite detector resolution, the absolute energy scale calibration, as well as the…

仪器与探测器 · 物理学 2015-03-20 X. Qian , D. A. Dwyer , R. D. McKeown , P. Vogel , W. Wang , C. Zhang

We report the neutrino mass hierarchy (MH) sensitivity of medium baseline reactor neutrino experiments with multiple detectors. Sensitivity of determining the MH can be significantly improved by adding a near detector and combining both the…

仪器与探测器 · 物理学 2017-04-05 Hongxin Wang , Liang Zhan , Yu-Feng Li , Guofu Cao , Shenjian Chen

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

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

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

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

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

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.…

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

We study the advantages of a second identical detector at a medium baseline reactor neutrino experiment. A major obstruction to the determination of the neutrino mass hierarchy is the detector's unknown nonlinear energy response, which even…

高能物理 - 唯象学 · 物理学 2014-04-23 Emilio Ciuffoli , Jarah Evslin , Zhimin Wang , Changgen Yang , Xinmin Zhang , Weili Zhong

Recently a new method for determining the neutrino mass hierarchy by comparing the effective values of the atmospheric \Delta m^2 measured in the electron neutrino disappearance channel, \Delta m^2(ee), with the one measured in the muon…

高能物理 - 唯象学 · 物理学 2008-11-26 H. Minakata , H. Nunokawa , S. J. Parke , R. Zukanovich Funchal

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 discuss the optimal setup for a low energy neutrino factory in order to achieve a 5\sigma-discovery of a nonzero mixing angle \theta_{13}, a nonzero CP phase \delta_{CP}, and the mass hierarchy. We explore parent muon energies in the…

高能物理 - 唯象学 · 物理学 2012-10-08 Amol Dighe , Srubabati Goswami , Shamayita Ray

Large mass ice/water Cherenkov experiments, optimized to detect low energy (1-20 GeV) atmospheric neutrinos, have the potential to discriminate between normal and inverted neutrino mass hierarchies. The sensitivity depends on several model…

高能物理 - 实验 · 物理学 2015-06-12 D. Franco , C. Jollet , A. Kouchner , V. Kulikovskiy , A. Meregaglia , S. Perasso , T. Pradier , A. Tonazzo , V. Van Elewyck

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

We explore the impact of nonstandard interactions at source and detector on the interpretation of reactor electron neutrino disappearance experiments with short- and medium-baseline designs. We use the constraints from the recent results…

高能物理 - 唯象学 · 物理学 2013-12-16 Amir N. Khan , Douglas W. McKay , F. Tahir

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

We study the physics potential of a neutrino superbeam experiment with a 2540 km baseline. We assume a neutrino beam similar to the NuMI beam in medium energy configuration. We consider a 100 kton totally active scintillator detector at a 7…

高能物理 - 唯象学 · 物理学 2011-09-27 Aniket Joglekar , Suprabh Prakash , Sushant K. Raut , S. Uma Sankar

Medium-baseline reactor neutrino oscillation experiments (MBRO) have been proposed to determine the neutrino mass hierarchy (MH) and to make precise measurements of the neutrino oscillation parameters. With sufficient statistics, better…

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