English
Related papers

Related papers: A non-resonant dark-side solution to the solar neu…

200 papers

We discuss the current status of the resonant spin-flavor precession (RSFP) solution to the solar neutrino problem. We perform a fit to all the latest solar neutrino data for various assumed magnetic field profiles in the sun. We show that…

High Energy Physics - Phenomenology · Physics 2011-05-23 M. M. Guzzo , H. Nunokawa

The analysis of the resonant spin-flavour (RSF) solutions to the solar neutrino problem in the framework of simplest analytic solutions to the solar magneto-hydrodynamics (MHD) equations is presented. We performed the global fit of the…

High Energy Physics - Phenomenology · Physics 2009-09-17 T. I. Rashba , O. G. Miranda , C. Penya-Garay , V. B. Semikoz , J. W. F. Valle

We examine the prospects for the resonance spin flavour precession as a solution to the solar neutrino problem. We study seven different realistic solar magnetic field profiles and, by numerically integrating the evolution equations,…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Pulido , E. Kh. Akhmedov

Even after the confirmation of the large mixing angle (LMA) solution of the solar neutrino problem, the scope for resonant spin- flavor precession (RSFP) transitions as a subdominant effect still exists. In this work,we have considered…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Dev , Sanjeev Kumar

We re-analyse the resonant spin-flavour (RSF) solutions to the solar neutrino problem in the framework of analytic solutions to the solar magneto-hydrodynamics (MHD) equations. By substantially eliminating the arbitrariness associated to…

High Energy Physics - Phenomenology · Physics 2009-09-17 O. G. Miranda , C. Peã-Garay , T. I. Rashba , V. B. Semikoz , J. W. F. Valle

We have found allowed squared mass difference, magnetic field, mixing angle - regions for the Resonant Spin-Flavor Precession Solution to the Solar Neutrino Problem fitted with the data of all acting solar neutrino experiments. The typical…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. A. Bykov , V. Yu. Popov , T. I. Rashba , V. B. Semikoz

This work deals with the possible solution of the solar neutrino problem in the framework of the resonant neutrino spin-flavor precession scenario. The event rate results from the solar neutrino experiments as well as the recoil electron…

High Energy Physics - Phenomenology · Physics 2011-05-23 Y. Tayalati , J. Derkaoui

A simple and model-independent method is proposed to extract information on solar $\nu_e$ transition into antineutrinos via the spin flavor precession (SFP) from the measurements of solar neutrino flux at SNO and Super-Kamiokande.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sin Kyu Kang , C. S. Kim

The present status of the neutrino magnetic moment solutions of the solar neutrino problem is summarized. After a brief review of the basics of the neutrino spin and spin-flavor precession I discuss the experimental data and show how the…

High Energy Physics - Phenomenology · Physics 2008-02-03 E. Kh. Akhmedov

Present status of the neutrino magnetic moment solutions of the solar neutrino problem is reviewed. In particular, we discuss a possibility of reconciling different degrees of suppression and time variation of the signal (or lack of such a…

High Energy Physics - Phenomenology · Physics 2012-03-24 E. Kh. Akhmedov

We show that spin flavor precession solutions to the solar neutrino problem, although preferred by the latest solar data, are ruled out by the first results from the KamLAND reactor experiment, at more than 3_sigma. An illustrative chi2…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Barranco , O. G. Miranda , T. I. Rashba , V. B. Semikoz , J. W. F. Valle

The current status of oscillation solutions to the Solar Neutrino Problem is reviewed. Four oscillation solutions are discussed in the light of 708d Superkamiokande data: MSW, Just-So VO, VO with Energy-Independent Suppression (EIS) and…

High Energy Physics - Phenomenology · Physics 2011-08-17 V. Berezinsky

If the observed deficit of solar neutrinos is due to neutrino oscillations, neutrino conversions caused by the interaction of their transition magnetic moments with the solar magnetic field (spin-flavour precession) can still be present at…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Kh. Akhmedov , J. Pulido

The most promising solution to the solar neutrino problem are neutrino oscillations, which usually are analyzed within the reduced 2-flavor scheme, because the solutions found therein reasonably well reproduce the recent data of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Helmut Schlattl

Resonant Spin-Flavor Precession (RSFP) of solar neutrinos is studied using the quantum density matrix formalism, explicitly taking into account collisional decoherence and solar matter density profiles. The transition probabilities for…

High Energy Physics - Phenomenology · Physics 2026-02-06 D. Delepine , A. Yebra

The spin flavor precession (SFP) is investigated in the three neutrino generation case assuming that the neutrinos are Majorana type. Approximate analytical formulas including all transition magnetic moments are provided for the electron…

High Energy Physics - Phenomenology · Physics 2018-02-13 Deniz Yilmaz

Recent developments of the resonant neutrino spin-flavor precession scenario and its applications to the solar neutrino problem are reviewed. We discuss in particular the possibilities of reconciliation of strong time variations of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Eugeni Akhmedov

A statistical analysis of the solar neutrino data is presented assuming the solar neutrino deficit to be resolved by the resonant interaction of the neutrino magnetic moment with the solar magnetic field. Four field profiles are…

High Energy Physics - Phenomenology · Physics 2011-05-23 Joao Pulido

We present an updated global analysis of two-flavor MSW solutions to the solar neutrino problem in terms of conversions of nu_e into active or sterile neutrinos. We perform a fit to the full data set corresponding to the 825-day…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. C. Gonzalez-Garcia , P. C. de Holanda , C. Peña-Garay , J. W. F. Valle

We discuss the impact of different solar neutrino data on the spin-flavor-precession (SFP) mechanism of neutrino conversion. We find that, although detailed solar rates and spectra allow the SFP solution as a sub-leading effect, the recent…

High Energy Physics - Phenomenology · Physics 2009-09-17 O. G. Miranda , T. I. Rashba , A. I. Rez , J. W. F. Valle
‹ Prev 1 2 3 10 Next ›