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相关论文: A MODEL INDEPENDENT APPROACH TO FUTURE SOLAR NEUTR…

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The measurement of the flux of beryllium neutrinos with the accuracy of about 10% and CNO neutrinos with the accuracy 30% will enable to find the flux of pp-neutrinos in the source with the accuracy better than 1% using the luminosity…

高能物理 - 唯象学 · 物理学 2009-11-10 A. Kopylov , I. Orekhov , V. Petukhov , A. Solomatin , M. Arnoldov

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.…

核实验 · 物理学 2012-08-27 SNO Collaboration

The neutrino deficits observed in four solar neutrino experiments, relative to the theoretical predictions, have led to fresh insights into neutrino and solar physics. Neutrino emission from distant, energetic astronomical systems may form…

Dark matter particles captured by the Sun through scattering may annihilate and produce neutrinos, which escape. Current searches are for the few high-energy neutrinos produced in the prompt decays of some final states. We show that…

高能天体物理现象 · 物理学 2013-09-06 Carsten Rott , Jennifer Siegal-Gaskins , John F. Beacom

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 review of some…

高能物理 - 唯象学 · 物理学 2007-06-22 P. Aliani , V. Antonelli , R. Ferrari , M. Picariello , E. Torrente-Lujan

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…

高能物理 - 唯象学 · 物理学 2009-07-06 M. Picariello , B. C. Chauhan , C. R. Das , Fernandez-Melgarejo , D. Montanino , J. Pulido , E. Torrente-Lujan

The Sudbury Neutrino Observatory (SNO) is capable of measuring simultaneously the flux of electron-type neutrinos and the total flux of all active flavours of neutrinos originating from the Sun. A model-independent test of neutrino flavour…

核实验 · 物理学 2019-08-14 A. W. P. Poon

I point out that the all the arguments against an astrophysical solution do not exclude a yet not recognised class of solar models, in which an explosive energy source is present in the solar core besides the standard pp and CNO cycle. It…

天体物理学 · 物理学 2007-05-23 Attila Grandpierre

In the framework of the neutrino oscillation scenario, we discuss the influence of the uncertainty on the efficiency of the neutrino emitting reactions 1H(p,e+ \nu_e)2H and 7Be(p,\gamma)8B for the neutrino oscillation parameters. We…

天体物理学 · 物理学 2007-05-23 H. Schlattl , A. Bonanno , L. Paterno

In the last years, liquid-scintillator detectors have opened a new window for the observation of low-energetic astrophysical neutrino sources. In 2007, the solar neutrino experiment Borexino began its data-taking in the Gran Sasso…

We use solar neutrino data to derive stringent bounds on Majorana neutrino transition moments (TMs). Such moments, if present, would contribute to the neutrino-electron scattering cross section and hence alter the signal observed in…

高能物理 - 唯象学 · 物理学 2017-08-23 M. A. Tortola

The $^8$B solar neutrino flux as measured by Super-Kamiokande is consistent with the $^{37}$Ar production rate in $^{37}$Cl at Homestake. GALLEX and SAGE, continue to observe $^{71}$Ge production rates in $^{71}$Ga that are consistent with…

天体物理学 · 物理学 2011-04-15 Arnon Dar , Giora Shaviv

The Sudbury Neutrino Observatory (SNO) is a 1000-tonne heavy water Cherenkov detector. Its usage of \dto as target allows the simultaneous measurements of the $\nu_e$ flux from $^8$B decay in the Sun and the total flux of all active…

高能物理 - 实验 · 物理学 2009-02-20 A. W. P. Poon

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%…

高能物理 - 唯象学 · 物理学 2009-12-31 Sandhya Choubey , Srubabati Goswami , Nayantara Gupta , D. P. Roy

Solar neutrinos have been the subject of experimental study for almost half a century. The initial aim was '...to see into the interior of a star and thus verify directly the hypothesis of nuclear energy generation in stars'. Since then the…

高能物理 - 实验 · 物理学 2015-04-17 Jeanne R. Wilson

We perform a model-independent analysis of solar neutrino flux rates including the recent charged-current measurement at the Sudbury Neutrino Observatory (SNO). We derive a universal sum rule involving SNO and SuperKamiokande rates, and…

高能物理 - 唯象学 · 物理学 2009-09-15 V. Barger , D. Marfatia , K. Whisnant

We consider the sensitivity of future neutrino experiments in the low energy region, such as BOREXINO or HELLAZ, to a solar electron antineutrino signal. We show that, if neutrino conversions within the Sun result in partial polarization of…

高能物理 - 唯象学 · 物理学 2009-09-17 S. Pastor , V. B. Semikoz , J. W. F. Valle

The large distances travelled by neutrinos emitted from the Sun and core-collapse supernovae together with the characteristic energy of such neutrinos provide ideal conditions to probe their lifetime, when the decay products evade…

高能天体物理现象 · 物理学 2024-05-07 Pablo Martínez-Miravé , Irene Tamborra , Mariam Tórtola

All existing measurements of the solar neutrino flux are compared with the predictions of the most recent solar model by Bahcall and Pinsonneault, modified by introducing the hypothesis of neutrino oscillations with mass differences large…

高能物理 - 唯象学 · 物理学 2011-04-15 G. Conforto , A. Marchionni , F. Martelli , F. Vetrano

Supernova neutrinos are crucially important to probe the final phases of massive star evolution. As is well known from observations of SN1987A, neutrinos provide information on the physical conditions responsible for neutron star formation…