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Related papers: Model Independent Analysis of the Solar Neutrino D…

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We perform an updated model-independent analysis using the latest solar neutrino data obtained by $^{37}$Cl and $^{71}$Ga radiochemical experiments, and most notably by a large water-Cherenkov detector SuperKamiokande with their 504 days of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Hisakazu Minakata , Hiroshi Nunokawa

There is no consistent solar model which can describe all experimental data on the solar neutrinos. The problem can be formulated essentially in a model independent way. The key points are the comparison of the Homestake and the Kamiokande…

High Energy Physics - Phenomenology · Physics 2009-09-25 Alexei Yu. Smirnov

Possibilities of a model independent treatment of the data from future real-time solar neutrino experiments (SNO, Super-Kamiokande and others) are discussed. It is shown that in the general case of transitions of the initial solar $\nu_e$'s…

High Energy Physics - Phenomenology · Physics 2009-10-22 S. M. Bilenky , C. Giunti

It is shown that from the data of future solar neutrino experiments (SNO and Super-Kamiokande), in which high-energy $^8\mathrm{B}$ neutrinos will be detected, it will be possible in a model independent way: 1) To reveal the presence of…

High Energy Physics - Phenomenology · Physics 2016-09-01 S. M. Bilenky , C. Giunti

The present status of the solar neutrino problem is reviewed. The strongest motivation for new neutrino physics comes from the complete phenomenological failure of astrophysical solutions: (1) The standard solar model is excluded by each of…

High Energy Physics - Phenomenology · Physics 2016-09-01 Naoya Hata

We explore the possibility of an energy independent suppression of the solar neutrino flux in the context of the recent SuperKamiokande data. From a global analysis of the rate and spectrum data, this scenario is allowed at only 14%…

High Energy Physics - Phenomenology · Physics 2009-12-31 Sandhya Choubey , Srubabati Goswami , Nayantara Gupta , D. P. Roy

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

We analyze the latest published solar neutrino data assuming an arbitrary neutrino oscillation/conversion mechanism suppresses the electron neutrino flux from the Sun independent of energy. For oscillations/transitions into active (sterile)…

High Energy Physics - Phenomenology · Physics 2016-09-06 P. I. Krastev , S. T. Petcov

Using the data from SNO NCD phase, SuperK, Borexino and KamLAND Solar phase, we derive in a model independent way, bounds on the possible components in the solar neutrino flux. We update the limits on the antineutrino ($\bar\nu_x$) flux and…

High Energy Physics - Phenomenology · Physics 2011-02-25 Lal Singh , Bhag C. Chauhan , Ravi Dutt , K. K. Sharma , S. Dev

In the first part of this report we present the results of a model independent analysis of the existing solar neutrino data. We obtained forbidden regions in the plane of the parameters Delta m^2 and sin^2 2 theta in two cases: A) Without…

High Energy Physics - Phenomenology · Physics 2008-02-03 S. M. Bilenky , C. Giunti

The solar neutrino problem has persisted for almost three decades. Recent results from Kamiokande, SAGE, and GALLEX indicate a pattern of neutrino fluxes that is very difficult to reconcile with plausible variations in standard solar…

High Energy Physics - Phenomenology · Physics 2009-09-25 W. Haxton

The results of a solar model independent analysis of the existing solar neutrino data under the assumption of MSW transitions in matter or vacuum oscillations (in the cases of $\nu_{e}$--$\nu_{\mu}(\nu_{\tau})$ and…

High Energy Physics - Phenomenology · Physics 2009-10-28 S. M. Bilenky , C. Giunti

The results of solar neutrino data from the first phase of Super-Kamiokande are presented. Super-Kamiokande can measure not only the solar neutrino flux but also its energy spectrum and its time variations such as day vs night and seasonal…

High Energy Physics - Experiment · Physics 2007-05-23 Y. Koshio

This paper reviews the constraints on the solar neutrino mixing parameters with data collected by the Homestake, SAGE, GALLEX, Kamiokande, SuperKamiokande, and SNO experiments. An emphasis will be given to the global solar neutrino analyses…

High Energy Physics - Experiment · Physics 2009-11-10 Alain Bellerive

The most popular solutions of the solar neutrino problem which assume massive neutrinos predict varying with time signals in the solar neutrino detectors. The variations represent a distinctive feature of these solutions and do not depend…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. I. Krastev

This paper reviews the constraints on the solar neutrino mixing parameters with data collected by the Homestake, SAGE, GALLEX, Kamiokande, SuperKamiokande, Borexino and SNO experiments. An emphasis will be given to the global solar neutrino…

High Energy Physics - Experiment · Physics 2010-12-14 Alain Bellerive

We re-examine the neutrino decay solution to the solar neutrino problem in the light of the SuperKamiokande (SK) data. For the decay solution the SK spectrum data by its own can provide a fit comparable to the fit obtained from the MSW…

High Energy Physics - Phenomenology · Physics 2016-09-06 Sandhya Choubey , Srubabati Goswami , Debasish Majumdar

The complete and concurrent Homestake and Kamiokande solar neutrino data sets (including backgrounds), when compared to detailed model predictions, provide no unambiguous indication of the solution to the solar neutrino problem. All…

High Energy Physics - Phenomenology · Physics 2009-08-18 E. Gates , L. M. Krauss , M. White

Possibilities of a model independent treatment of the data from future real-time solar neutrino experiments (SNO, Super-Kamiokande and others) are discussed. It is shown that in the general case of transitions of the initial solar $\nu_e$'s…

High Energy Physics - Phenomenology · Physics 2009-10-22 S. M. Bilenky , C. Giunti

The $^8$B solar neutrino flux predicted by the standard solar model (SSM) is consistent within the theoretical and experimental uncertainties with that observed at Kamiokande. The Gallium and Chlorine solar neutrino experiments, however,…

Astrophysics · Physics 2007-05-23 Arnon Dar
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