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A high-power neutrino superbeam experiment at the ESS facility has been proposed such that the source-detector distance falls at the second oscillation maximum, giving very good sensitivity towards establishing CP violation. In this work,…

高能物理 - 唯象学 · 物理学 2015-06-19 Sanjib Kumar Agarwalla , Sandhya Choubey , Suprabh Prakash

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

In order to address some fundamental questions in neutrino physics a wide, future programme of neutrino oscillation experiments is currently under discussion. Among those, long baseline experiments will play a crucial role in providing…

高能物理 - 唯象学 · 物理学 2009-03-19 Davide Meloni , Olga Mena , Christopher Orme , Sergio Palomares-Ruiz , Silvia Pascoli

We have studied the $CP$ violation discovery reach in neutrino oscillation experiment with superbeam in presence of non-standard interactions of neutrinos with matter for both short and long baselines. For the most important channel of…

高能物理 - 唯象学 · 物理学 2014-04-22 Zini Rahman , Arnab Dasgupta , Rathin Adhikari

Nonzero of mixing angle $\theta_{13}$ has some phenomenological consequences on neutrino physics beyond the standard model. If the mixing angle $\theta_{13}\neq 0$, then there is the possibility of the CP violation existence on the neutrino…

高能物理 - 唯象学 · 物理学 2015-07-21 Asan Damanik

Matter effects in neutrino propagation translate into effective parameters for the oscillation and fake CP- and CPT-odd quantities, even in a scenario, such as $\Delta_{12}=0$, where no genuine CP violation is present. This fact seems to…

高能物理 - 唯象学 · 物理学 2014-11-17 M. C. Banuls , G. Barenboim , J. Bernabeu

We consider the medium- and long-baseline oscillation physics capabilities of intense muon-neutrino and muon-antineutrino beams produced using future upgraded megawatt-scale high-energy proton beams. In particular we consider the potential…

高能物理 - 唯象学 · 物理学 2009-09-15 V. Barger , S. Geer , R. Raja , K. Whisnant

We examine how large CP- and T-violation effects are allowed in long baseline neutrino experiments with three generations of neutrinos, considering both the solar neutrino deficit and the atmospheric neutrino anomaly. We considerd two…

高能物理 - 唯象学 · 物理学 2008-02-03 Masafumi Koike , Joe Sato

We conjecture that the neutrino mixing matrix must be such that in the flavour oscillation process the energy expectation values enjoy flavour independence. Based on this conjecture we present unitarity and energy conservation constraints…

高能物理 - 唯象学 · 物理学 2009-11-17 D. V. Ahluwalia , D. Schritt

In the framework of three generations, we consider the CP violation in neutrino oscillation with matter effects. At first, we show that the non-perturbative effects of two small parameters, \Delta m_{21}^2/\Delta m_{31}^2 and \sin…

高能物理 - 唯象学 · 物理学 2009-11-11 Akira Takamura , Keiichi Kimura

If the value of $\theta_{13}$ is within the reach of the upcoming generation of long-baseline experiments, T2K and NO$\nu$A, we show that a low-energy neutrino factory, with peak energy in the few GeV range, would provide a sensitive tool…

高能物理 - 唯象学 · 物理学 2008-11-26 Steve Geer , Olga Mena , Silvia Pascoli

The CP violation effects in long baseline neutrino oscillations are studied in the framework of a four-neutrino model (three active neutrinos and one sterile neutrino). It is assumed that neutrino masses are devided into two nearly…

高能物理 - 唯象学 · 物理学 2008-11-26 Anna Kalliomäki , Jukka Maalampi , Morimitsu Tanimoto

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

We examine the prospects of probing nonstandard interactions (NSI) of neutrinos in the e-tau sector with upcoming long-baseline nu_mu -> nu_e oscillation experiments. First conjectured decades ago, neutrino NSI remain of great interest,…

高能物理 - 唯象学 · 物理学 2012-07-31 Alexander Friedland , Ian M. Shoemaker

We study in a quantitative way CP-violating effects in neutrino oscillation experiments in the light of current and future data. Different scenarios with three and four neutrinos are worked out in detail including matter effects in long…

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

There is renewed interest in performing a long baseline neutrino oscillation experiment using accelerator neutrinos because of a discrepancy between the measured and the predicted values of the ratio of electron to muon neutrinos produced…

高能物理 - 唯象学 · 物理学 2007-05-23 Stephen Parke

A number of short baseline neutrino oscillation experiments have observed an anomalous excess of neutrinos in the low energy range. This may hint towards the existence of additional neutrino mass splittings. If true, additional sterile…

高能物理 - 实验 · 物理学 2018-02-22 Alejandro Diaz

I review the interpretation of solar and atmospheric neutrino data in terms neutrino oscillations and describe some ways to account for the required neutrino masses and mixing angles from first principles, both within top-down and bottom-up…

高能物理 - 唯象学 · 物理学 2009-09-17 J. W. F. Valle

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 consider long-baseline neutrino oscillations in the framework of two schemes with mixing of four massive neutrinos which can accommodate all the existing indications in favour of neutrino mixing. Within these schemes, we derive bounds on…

高能物理 - 唯象学 · 物理学 2016-08-25 S. M. Bilenky , C. Giunti , W. Grimus