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Related papers: Solar Neutrino Oscillation Parameters after KamLAN…

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We present an updated analysis of the current solar neutrino data in terms of three-flavor oscillations, including the additional constraints coming from terrestrial neutrino oscillation searches at the CHOOZ (reactor), Super-Kamiokande…

High Energy Physics - Phenomenology · Physics 2009-10-07 G. L. Fogli , G. Lettera , E. Lisi , A. Marrone , A. Palazzo , A. Rotunno

The large mixing (mass)(LMA)-MSW model of solar neutrinos (nue) is now widely held to be near definitive, based on global consistency with data. No physical effect, however, compels its uniqueness. The present search for an explicitly…

Astrophysics · Physics 2009-11-07 R. S. Raghavan

Super-Kamiokande-IV data taking began in September of 2008, and with upgraded electronics and improvements to water system dynamics, calibration and analysis techniques, a clear solar neutrino signal could be extracted at recoil electron…

Solar and Stellar Astrophysics · Physics 2019-08-14 Hiroyuki Sekiya

The discrepancy of the measured solar neutrino flux compared to the predictions of the standard solar model may be explained by the neutrino flavor oscillation hypothesis. A more direct and less model-dependent test of this hypothesis is a…

High Energy Physics - Experiment · Physics 2007-05-23 Michael B Smy

First we investigate the possibility of detecting solar antineutrinos with the KamLAND experiment. Then we analyze the first Borexino data release to constrain the neutrino magnetic moment. Finally we investigate the resonant spin flavour…

High Energy Physics - Phenomenology · Physics 2009-07-06 M. Picariello , B. C. Chauhan , C. R. Das , Fernandez-Melgarejo , D. Montanino , J. Pulido , E. Torrente-Lujan

The status of neutrino oscillation searches employing nuclear reactors as sources is reviewed. This technique, a direct continuation of the experiments that proved the existence of neutrinos, is today an essential tool in investigating the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Carlo Bemporad , Giorgio Gratta , Petr Vogel

We calculate matter effects on neutrino oscillations relevant for long baseline neutrino oscillation experiments. In particular, we compare the results obtained with simplifying approximations for the density profile in the Earth versus…

High Energy Physics - Phenomenology · Physics 2010-12-13 Irina Mocioiu , Robert Shrock

We review the present status of global analyses of neutrino oscillations, taking into account the most recent neutrino data including the latest KamLAND and K2K updates presented at Neutrino2004, as well as state-of-the-art solar and…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. Maltoni , T. Schwetz , M. A. Tortola , J. W. F. Valle

We propose to study possible signals of just-so oscillations in new-generation solar neutrino experiments by separating the events detected when the earth is nearest to the sun (perihelion $\pm$~3~months) from those detected when the earth…

High Energy Physics - Phenomenology · Physics 2009-08-07 B. Faid , G. L. Fogli , E. Lisi , D. Montanino

Here we update our previous global fit of neutrino oscillations by including the recent results which have appeared since the Neutrino-2012 conference. These include the measurements of reactor anti-neutrino disappearance reported by Daya…

High Energy Physics - Phenomenology · Physics 2014-11-26 D. V. Forero , M. Tortola , J. W. F. Valle

A statistical analysis of the pre-SNO solar neutrino data is made assuming the solar neutrino deficit to be resolved by the interaction of the neutrino magnetic moment with the solar magnetic field. Given the general characteristics of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Joao Pulido

Assuming 3 neutrino mixing and massive Majorana neutrinos, we analyze the implications of the results of the solar neutrino experiments, including the latest SNO data, which favor the LMA MSW solution of the solar neutrino problem with…

High Energy Physics - Phenomenology · Physics 2010-04-05 S. Pascoli , S. T. Petcov

We consider the determination of the solar neutrino oscillation parameters $\Delta m^2_{21}$ and $\theta_{12}$ by studying oscillations of reactor anti-neutrinos emitted by nuclear power plants (located mainly in France) with a detector…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. T. Petcov , T. Schwetz

The Kamioka Liquid scintillator Anti-Neutrino Detector (KamLAND) is sensitive to the neutrino event spectrum from (mainly Japanese) nuclear reactors in both the energy domain and the time domain. While the energy spectrum of KamLAND events…

High Energy Physics - Phenomenology · Physics 2009-10-07 G. L. Fogli , E. Lisi , A. Palazzo , A. M. Rotunno

Neutrino oscillations with parameters relevant for the large mixing solution of the solar neutrino problem ($\Delta m^2_{21} = (2 - 20) \cdot 10^{-5}$ eV$^2$, $\sin^2 2\theta_{12} > 0.65$) can lead to observable (up to 10 - 12 %) excess of…

High Energy Physics - Phenomenology · Physics 2009-10-31 O. L. G. Peres , A. Y. Smirnov

Flavor transitions of Neutrinos with a nonstandard interaction are studied. A scalar field is conformally coupled to matter and neutrinos. This interaction alters the neutrino effective mass and its wavefunction leading to a damping factor,…

High Energy Physics - Phenomenology · Physics 2021-05-25 H. Mohseni Sadjadi , H. Yazdani Ahmadabadi

Observed reactor and atmospheric neutrino oscillation mixing values appear to be related to the neutrino scale ratio $\sqrt{\Delta m^2_{sol}/\Delta^2_{ATM}}$ in a way that suggest that the neutrino mass matrix can be expanded as a power…

High Energy Physics - Phenomenology · Physics 2022-02-03 Eduardo Becerra-García , Abdel Pérez-Lorenzana

We give an alternative description of the data produced in the KamLAND experiment, assuming the existence of a natural nuclear reactor on the boundary of the liquid and solid phases of the Earth's core. Analyzing the uncertainty of…

What information about the neutrino mass spectrum and mixing matrix can be inferred from the existing neutrino oscillation data? We discuss here the answer to this question in the case of mixing of three and four neutrinos. We present the…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. M. Bilenky , C. Giunti , W. Grimus

We calculate with Monte Carlo the goodness of fit and the confidence level of the standard allowed regions for the neutrino oscillation parameters obtained from the fit of the total rates measured in solar neutrino experiments. We show that…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. V. Garzelli , C. Giunti
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