中文
相关论文

相关论文: The luminosity constraint on solar neutrino fluxes

200 篇论文

The luminosity constraint is a very precise relationship linking the power released by the Sun as photons and the solar neutrino fluxes. Such a relation, which is a direct consequence of the physical processes controlling the production and…

太阳与恒星天体物理 · 物理学 2020-09-15 Diego Vescovi , Carlo Mascaretti , Francesco Vissani , Luciano Piersanti , Oscar Straniero

The existing measurements of the solar neutrino flux are compared with the predictions of all models capable of reproducing the other solar observables. These predictions are supplemented by the hypothesis of neutrino oscillations with mass…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Conforto , C. Grimani , F. Martelli , F. Vetrano

The current frontier of solar neutrino physics is the observation of CNO neutrinos. The signals of CNO and PP neutrinos are however entangled: In fact, the pp-flux can be known precisely only if CNO-flux is quantified; the interpretation of…

太阳与恒星天体物理 · 物理学 2020-01-08 Francesco Vissani

An improved standard solar model has been used to calculate the fluxes of standard solar neutrinos. It includes premain sequence evolution, element diffusion, partial ionization effects, and all the possible nuclear reactions between the…

天体物理学 · 物理学 2009-10-28 Arnon Dar , Giora Shaviv

Tests, independent of any solar model, can be made of whether solar neutrino experiments are consistent with the minimal Standard Model (stable, massless neutrinos). If the experimental uncertainties are correctly estimated and the sun is…

核理论 · 物理学 2014-11-18 Karsten M. Heeger , R. G. H. Robertson

We determine the solar neutrino fluxes from the global analysis of the most up-to-date terrestrial and solar neutrino data including the final results of the three phases of Borexino. The analysis are performed in the framework of…

高能物理 - 唯象学 · 物理学 2024-02-13 M. C. Gonzalez-Garcia , Michele Maltoni , João Paulo Pinheiro , Aldo M. Serenelli

Assuming neutrino oscillations occur, the pp electron neutrino flux is uncertain by at least a factor of two, the ${\rm ^8B}$ flux by a factor of five, and the ${\rm ^7Be}$ flux by a factor of forty-five. Calculations of the expected…

高能物理 - 唯象学 · 物理学 2010-11-09 J. N. Bahcall , P. I. Krastev

We incorporate all existing solar neutrino flux measurements and take solar model flux uncertainties into account in deriving global fits to parameter space for the MSW and vacuum solutions of the solar neutrino problem.

高能物理 - 唯象学 · 物理学 2008-11-26 Lawrence M. Krauss , Evalyn Gates , Martin White

We present an update of the determination of the solar neutrino fluxes from a global analysis of the solar and terrestrial neutrino data in the framework of three-neutrino mixing. Using a Bayesian analysis we reconstruct the posterior…

Experimental work with solar neutrinos has illuminated the properties of neutrinos and tested models of how the sun produces its energy. Three experiments continue to take data, and at least seven are in various stages of planning or…

核实验 · 物理学 2009-11-11 R. G. H. Robertson

With latest experimental data the solar neutrino problem enters new phase when crucial aspects of the problem can be formulated in an essentially (solar) model independent way. Original neutrino fluxes can be considered as free parameters…

高能物理 - 唯象学 · 物理学 2009-10-28 A. Yu. Smirnov

Assuming that MSW neutrino oscillations occur and ignoring all solar physics except for the constraint that nuclear fusion produces the solar luminosity, we show that new solar neutrino experiments are required to rule out empirically the…

天体物理学 · 物理学 2009-10-28 J. N. Bahcall , M. Fukugita , P. I. Krastev

The anomalously slow rotation of the solar core is just one from a remarkable lists of fundamental indications showing that the solar core is somehow coupled to the surface activity cycle. On the other hand, the atmospheric, LSND and solar…

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

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)…

高能物理 - 唯象学 · 物理学 2016-09-06 P. I. Krastev , S. T. Petcov

Neutrino produced in a chain of nuclear reactions in the Sun starting from the fusion of two protons, for the first time has been detected in a real-time detector in spectrometric mode. The unique properties of the Borexino detector…

We provide a summary of the current knowledge, theoretical and experimental, of solar neutrino fluxes and of the masses and mixing angles that characterize solar neutrino oscillations. We also summarize the principal reasons for doing new…

高能物理 - 唯象学 · 物理学 2014-11-17 John N. Bahcall , Carlos Peña-Garay

The four operating solar neutrino experiments confirm the hypothesis that the energy source for solar luminosity is hydrogen fusion. However, the measured rate for each of the four solar neutrino experiments differs significantly (by…

天体物理学 · 物理学 2015-06-24 John N. Bahcall

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…

高能物理 - 唯象学 · 物理学 2009-10-28 S. M. Bilenky , C. Giunti

There are four important facts about solar neutrinos. They are listed in order of importance in this abstract and discussed more in the text of the talk. First, solar neutrinos have been detected in four experiments with approximately the…

天体物理学 · 物理学 2008-02-03 John N. Bahcall

In a future study of solar neutrinos a special emphasis should be given to the measurement of the fluxes of neutrinos generated in CNO cycle, because this is a direct way to measure with record uncertainty - less than 1% the contribution to…

高能物理 - 唯象学 · 物理学 2007-05-23 Anatoly Kopylov , Valery Petukhov
‹ 上一页 1 2 3 10 下一页 ›