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Using the model independent method of Villante, Fiorentini, Lisi, Fogli, Palazzo, and the rates measured in the SNO and Super-Kamiokande solar neutrino experiment, we calculate the amount of active nu_mu or nu_tau present in the flux of…

High Energy Physics - Phenomenology · Physics 2009-11-07 C. Giunti

I concentrate on two topics. One is techniques to distinguish amongst various oscillation scenarios from atmospheric neutrino data; and the other is the Borexino solar neutrino detector and its capabilities.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Pakvasa

On the basis of present solar neutrino observations and relaxing the constraints from solar models it is possible that most (or nearly all) of the flux of electron neutrinos detected comes from electron capture in $^7{Be}$. These solutions…

High Energy Physics - Phenomenology · Physics 2016-09-06 L. Wolfenstein , P. I. Krastev

Measurements of the interaction rates of the solar neutrino lines of $^7$Be and $pep$ can be used, independent of solar models, to test whether electron flavor is conserved, to determine survival probabilities of electron-type neutrinos at…

Astrophysics · Physics 2008-11-26 J. N. Bahcall , P. I. Krastev

We present the status of FCNC solutions to the solar neutrino problem. Our analysis shows that the FCNC solutions with massless neutrinos provide a good fit to the latest solar neutrino data. Predictions for future experiments are…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. I. Krastev , J. N. Bahcall

A specific linear combination of the total solar neutrino fluxes must equal the measured solar photon luminosity if nuclear fusion reactions among light elements are responsible for solar energy generation. This luminosity constraint,…

High Energy Physics - Phenomenology · Physics 2009-11-07 John N. Bahcall

We have evolved 10,000 solar models using 21 input parameters that are randomly drawn for each model from separate probability distributions for every parameter. We use the results of these models to determine the theoretical uncertainties…

Astrophysics · Physics 2008-11-26 John N. Bahcall , Aldo M. Serenelli , Sarbani Basu

I derive here a model independent inequality which shows that the problem of the missing beryllium neutrinos of the Sun roots in the fact that the SuperKamiokande contains a term arising from a non-pp,CNO source. First principle physics…

Astrophysics · Physics 2007-05-23 Attila Grandpierre

This article provides the complete description of results from the Phase I data set of the Sudbury Neutrino Observatory (SNO). The Phase I data set is based on a 0.65 kt-year exposure of heavy water to the solar $^8$B neutrino flux.…

Nuclear Experiment · Physics 2012-08-27 SNO Collaboration

We analyze fluctuations of the solar neutrino flux using data from the Homestake, GALLEX, GNO, SAGE and Super Kamiokande experiments. Spectral analysis and direct quantitative estimations show that the most stable variation of the solar…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. N. Ikhsanov , Yu. N. Gnedin , E. V. Miletsky

Several next-generation experiments aim to make the first measurement of the neutrino flux from the Carbon-Nitrogen-Oxygen (CNO) solar fusion cycle. We calculate how much time these experiments will need to run for in order to measure this…

High Energy Physics - Phenomenology · Physics 2018-04-11 David G. Cerdeno , Jonathan H. Davis , Malcolm Fairbairn , Aaron C. Vincent

We present a short review of the existing evidence in favor of neutrino mass and neutrino oscillations which come from different kinds of experiments. We focus our attention in particular on solar neutrinos, presenting a global updated…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Aliani , V. Antonelli , R. Ferrari , M. Picariello , E. Torrente-Lujan

Solar neutrinos upscattering inside the Earth can source unstable particles that can decay inside terrestrial detectors. Contrary to naive expectations we show that when the decay length is much shorter than the radius of the \emph{Earth}…

High Energy Physics - Phenomenology · Physics 2021-11-03 Ryan Plestid

Continuing previous work, a model independent analysis of the solar neutrino anomaly is performed in terms of neutrino oscillations, allowing a comparison with the predictions of the Standard Solar Model. SMA and LMA solutions emerge also…

High Energy Physics - Phenomenology · Physics 2009-10-31 Riccardo Barbieri , Alessandro Strumia

The neutrino long wavelength (just-so) oscillation is revisited as a solution to the solar neutrino problem. We consider just-so scenario in various cases: in the framework of the solar models with relaxed prediction of the boron neutrino…

High Energy Physics - Phenomenology · Physics 2008-11-26 Z. Berezhiani , A. Rossi

If neutrino conversions within the Sun result in partial polarization of initial solar neutrino fluxes, then a new opportunity arises to observe the anti-\nu_e's in future neutrino experiments in the low energy region (such as BOREXINO or…

High Energy Physics - Phenomenology · Physics 2009-09-17 V. B. Semikoz , S. Pastor , J. W. F. Valle

Dark matter detectors will soon be sensitive to Solar neutrinos via two distinct channels: coherent neutrino-nucleus scattering and neutrino electron elastic scattering. We establish an analysis method for extracting Solar model properties…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 J. Billard , L. Strigari , E. Figueroa-Feliciano

We consider a wide class of solar models with mixed core. Most of these models can be excluded as the predicted sound speed profile is in sharp disagreement with helioseismic constraints. All the remaining models predict $^7$Be and/or $^7$B…

Astrophysics · Physics 2009-10-30 S. Degl'Innocenti , B. Ricci

Solar neutrino fluxes and sound speeds are calculated using a systematic reevaluation of nuclear fusion rates. The largest uncertainties are identified and their effects on the solar neutrino fluxes are estimated.

Astrophysics · Physics 2014-10-13 John N. Bahcall , Sarbani Basu , M. H. Pinsonneault

The Standard Model has been effective way beyond expectations in foreseeing the result of almost all the experimental tests done up so far. In it, neutrinos are massless. Nonetheless, in recent years we have collected solid proofs…

High Energy Physics - Phenomenology · Physics 2016-11-01 Gabriela Barenboim