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相关论文: Resolving the Mass Hierarchy with Atmospheric Neut…

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We study the possibility to perform neutrino oscillation tomography and to determine the neutrino mass hierarchy in kilometer-scale ice Cerenkov detectors by means of the theta13-driven matter effects which occur during the propagation of…

高能物理 - 唯象学 · 物理学 2012-12-12 Sanjib Kumar Agarwalla , Tracey Li , Olga Mena , Sergio Palomares-Ruiz

In view of the evaluation of the physics goals of a large Liquid Argon TPC, evolving from the ICARUS technology, we have studied the possibility of performing precision measurements on atmospheric neutrinos. For this purpose we have…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Battistoni , A. Ferrari , C. Rubbia , P. R. Sala , F. Vissani

An ultra-large Liquid Argon Time Projection Chamber-based neutrino detector will have the uncommon ability to detect atmospheric tau neutrino events. This paper discusses the most promising modes for identifying charged current tau neutrino…

高能物理 - 唯象学 · 物理学 2010-12-09 Janet Conrad , Andre de Gouvea , Shashank Shalgar , Joshua Spitz

After the neutrino mixing angle $\theta_{13}$ has been precisely measured by the reactor antineutrino experiments, one of the most important open questions left in neutrino physics is the neutrino mass hierarchy. Jiangmen Underground…

仪器与探测器 · 物理学 2016-05-03 Guang Yang

Neutrino mass hierarchy can be measured in atmospheric neutrino experiments through the observation of earth matter effects. Magnetized iron calorimeters have been shown to be good in this regard due to their charge identification…

高能物理 - 唯象学 · 物理学 2015-06-16 Anushree Ghosh , Sandhya Choubey

Atmospheric neutrino experiments can determine the neutrino mass hierarchy for any value of $\delta_{CP}$. The Iron Calorimeter (ICAL) detector at the India-based Neutrino Observatory can distinguish between the charged current interactions…

仪器与探测器 · 物理学 2015-11-03 Ali Ajmi , Abhish Dev , Mohammad Nizam , Nitish Nayak , S. Uma Sankar

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

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

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

We update our study of neutrino mass hierarchy determination using a high statistics reactor electron anti-neutrino experiment in the light of the recent evidences of a relatively large non-zero value of \theta_{13} from the Daya Bay and…

高能物理 - 唯象学 · 物理学 2015-06-11 Pomita Ghoshal , S. T. Petcov

After the successful measurement of the mixing angle $\theta_{13}$, the determination of the neutrino mass hierarchy has become a priority for future neutrino experiments. We propose a conventional $\nu_\mu$ beam with neutrino energies in…

高能物理 - 实验 · 物理学 2013-08-09 Jürgen Brunner

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

Multi-megaton scale under ice and underwater detectors of atmospheric neutrinos with few GeV's energy threshold (PINGU, ORCA) open up new possibilities in the determination of neutrino properties, and in particular the neutrino mass…

高能物理 - 唯象学 · 物理学 2013-06-26 Mathieu Ribordy , Alexei Yu Smirnov

Recent data from long-baseline neutrino oscillation experiments have provided new information on \theta_{13}, hinting that 0.01\lesssim sin^2 2\theta_{13} \lesssim 0.1 at 2 sigma C.L. Confirmation of this result with high significance will…

高能物理 - 唯象学 · 物理学 2015-05-30 Sanjib Kumar Agarwalla , Tracey Li , Andre Rubbia

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

We discuss the experimental requirements for a mass hierarchy measurement for $\theta_{13}=0$ using muon neutrino disappearance. We find that a specially optimized neutrino factory at $L \simeq 6 \,000 \, \mathrm{km}$ could do this…

高能物理 - 唯象学 · 物理学 2013-05-29 Andre de Gouvea , Walter Winter

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

We study the neutrino mass hierarchy at the magnetized Iron CALorimeter (ICAL) detector at India-based Neutrino Observatory with atmospheric neutrino events generated by the Monte Carlo event generator Nuance. We judicially choose the…

高能物理 - 唯象学 · 物理学 2009-10-16 Abhijit Samanta

The potential of future high statistics atmospheric neutrino experiments is considered, having in mind currently discussed huge detectors of various technologies (water Cerekov, magnetized iron, liquid Argon). I focus on the possibility to…

高能物理 - 唯象学 · 物理学 2009-04-17 Thomas Schwetz

We discuss the potential to determine leading oscillation parameters, the value and the sign of \Delta m^2_{31}, as well as the magnitude of \sin^2 2\theta_{13} using a conventional wide band neutrino beam pointing to water or ice Cherenkov…

高能物理 - 唯象学 · 物理学 2009-10-31 K. Dick , M. Freund , P. Huber , M. Lindner