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Related papers: Neutrino Oscillation in Matter and Parameters $s_{…

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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…

High Energy Physics - Phenomenology · Physics 2018-04-25 Manfred Lindner , Werner Rodejohann , Xun-Jie Xu

This work discusses critically the prospects of measuring CP and T violation effects in high energy neutrino factories. For this purpose we develop, in the standard framework with three neutrino flavors, simple expressions for the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Paolo Lipari

We study the CP dependence of neutrino oscillation probability for all channels in arbitrary matter profile within three generations. We show that an oscillation probability for \nu_e \to \nu_\mu can be written in the form P(\nu_e \to…

High Energy Physics - Phenomenology · Physics 2016-09-06 Hidekazu Yokomakura , Keiichi Kimura , Akira Takamura

We study in detail the sensitivity of neutrino oscillation probabilities to the fundamental neutrino parameters and their possible determination through experiments. The first part of the paper is devoted to the broad theme of isolating…

High Energy Physics - Phenomenology · Physics 2009-11-11 D. Indumathi , M. V. N. Murthy , G. Rajasekaran , Nita Sinha

Using $\Delta\chi^2$ which is defined by the difference of the number of events with the CP phase $\delta$ and the hypothetical one with $\delta=0$, we discuss correlations of errors of the CP phase and other oscillation parameters as well…

High Energy Physics - Phenomenology · Physics 2014-11-17 John Pinney , Osamu Yasuda

Very soon a new generation of reactor and accelerator neutrino oscillation experiments - Double Chooz, Daya Bay, Reno and T2K - will seek for oscillation signals generated by the mixing parameter theta_13. The knowledge of this angle is a…

High Energy Physics - Experiment · Physics 2014-11-20 R. Battiston , M. Mezzetto , P. Migliozzi , F. Terranova

In the present work we propose to study neutrino oscillations employing sources of monoenergetic neutrinos following electron capture by the nucleus. Since the neutrino energy is very low the smaller of the two oscillation lengths, L23,…

High Energy Physics - Phenomenology · Physics 2014-11-21 J. D. Vergados , Yu. N. Novikov

We investigate neutrino oscillations in constant matter within the context of the standard three neutrino scenario. We derive an exact and simple formula for the oscillation probability applicable to all channels. In the standard…

High Energy Physics - Phenomenology · Physics 2009-11-07 Keiichi Kimura , Akira Takamura , Hidekazu Yokomakura

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…

High Energy Physics - Phenomenology · Physics 2009-11-11 Akira Takamura , Keiichi Kimura

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…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. C. Banuls , G. Barenboim , J. Bernabeu

Since the discovery of neutrino oscillations, the experimental progress in the last two decades has been very fast, with the precision measurements of the neutrino squared-mass differences and of the mixing angles, including the last…

High Energy Physics - Experiment · Physics 2018-01-17 Claudio Giganti , Stéphane Lavignac , Marco Zito

I discuss the theoretical background and the status of neutrino oscillation parameters from the current worlds' global data sample and latest flux calculations. I give their allowed ranges, best fit values and discuss the small parameters…

High Energy Physics - Phenomenology · Physics 2009-09-17 J. W. F. Valle

We investigate CP-violation effect in the long-baseline neutrino oscillation in the four-neutrino model with mass scheme of the two nearly degenerate pairs separated with the order of 1 eV, by using the data from the solar neutrino deficit,…

High Energy Physics - Phenomenology · Physics 2009-10-31 Toshihiko Hattori , Tsutom Hasuike , Seiichi Wakaizumi

I summarize the status of neutrino oscillations that follow from current data, including the status of the small parameters ratio of solar-over-atmospheric splitting and $\sin^2\theta_{13}$ characterizing the strength of CP violation in…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. W. F. Valle

In recent years the experimental study of neutrino oscillations has much contributed to our knowledge of particle physics by establishing non vanishing neutrino masses and by measuring or constraining the corresponding mixing angles. Within…

High Energy Physics - Phenomenology · Physics 2015-05-30 Davide Meloni

In the present work, we have considered minimal unitarity violation(MUV) scheme, to obtain the general expression for $\nu_{\mu}\rightarrow\nu_{\tau}$ oscillation probability, in vacuum. For this channel, we have investigated the…

High Energy Physics - Phenomenology · Physics 2016-09-22 Surender Verma , Shankita Bhardwaj

We study the measurement of the atmospheric neutrino oscillation parameters, $\theta_{23}$ and $\Delta m^2_{23}$, at the $\nu_\mu$ disappearance channel at three conventional beam facilities, the SPL, T2K-phase I and NO$\nu$A. These two…

High Energy Physics - Phenomenology · Physics 2009-07-29 A. Donini , E. Fernandez-Martinez , D. Meloni , S. Rigolin

We point out that determination of the MNS matrix element |U_{e3}| = s_{13} in long-baseline \nu_{\mu} \to \nu_e neutrino oscillation experiments suffers from large intrinsic uncertainty due to the unknown CP violating phase \delta and sign…

High Energy Physics - Phenomenology · Physics 2009-11-07 Takaaki Kajita , Hisakazu Minakata , Hiroshi Nunokawa

We review the basic mechanisms of neutrino mass generation and the corresponding structure of the lepton mixing matrix. We summarize the status of three-neutrino oscillation parameters as determined from current observations, using…

High Energy Physics - Phenomenology · Physics 2009-11-13 Hiroshi Nunokawa , Stephen Parke , Jose W. F. Valle

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…

High Energy Physics - Phenomenology · Physics 2009-11-17 D. V. Ahluwalia , D. Schritt