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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,…

高能物理 - 唯象学 · 物理学 2009-11-07 John N. Bahcall

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

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

Much of our understanding of the internal structure of the Sun derives from so-called standard theoretical solar models. Unfortunately, none of those models agrees completely with observation. The discrepancy is commonly associated with…

太阳与恒星天体物理 · 物理学 2019-04-10 Douglas Gough

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

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…

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

The importance of the study of solar neutrinos generated in CNO cycle is discussed in view of the presently obtained data. The emphasis is given to the precise detemination of the flux of low energy pp-neutrinos as a main topic of future…

太阳与恒星天体物理 · 物理学 2014-11-20 A. Kopylov , V. Petukhov

We show that solar neutrino experiments set an upper limit of 7.8% (7.3% including the recent KamLAND measurements) to the fraction of energy that the Sun produces via the CNO fusion cycle, which is an order of magnitude improvement upon…

天体物理学 · 物理学 2009-11-07 John N. Bahcall , M. C. Gonzalez-Garcia , C. Penya-Garay

For most of their existence stars are fueled by the fusion of hydrogen into helium proceeding via two theoretically well understood processes, namely the $pp$ chain and the CNO cycle. Neutrinos emitted along such fusion processes in the…

Neutrinos emitted in the carbon, nitrogen, oxygen (CNO) fusion cycle in the Sun are a sub-dominant, yet crucial component of solar neutrinos whose flux has not been measured yet. The Borexino experiment at the Laboratori Nazionali del Gran…

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

We study the prospects for measuring the low-energy components of the solar neutrino flux in future direct dark matter detection experiments. We show that for a depletion of $^{136}$Xe by a factor of 100 relative to its natural abundance,…

太阳与恒星天体物理 · 物理学 2019-02-20 Jayden L. Newstead , Louis E. Strigari , Rafael F. Lang

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

The flux of neutrinos originating from cosmic ray interactions with matter in the Sun has been calculated based on Monte Carlo models for high energy particle interactions. The resulting flux at the Earth (within the Sun's solid angle) is…

高能物理 - 唯象学 · 物理学 2014-11-17 G. Ingelman , M. Thunman

The discovery of solar neutrinos confirmed that the inner workings of the Sun generally match our theoretical understanding of the fusion process. Solar neutrinos have also played a role in discovering that neutrinos have mass and that they…

高能物理 - 唯象学 · 物理学 2025-05-19 Peter B. Denton , Charles Gourley

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

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 Sun is a powerful neutrino source that can be used to study the physical properties of neutrinos and, at the same time, neutrinos are a unique tool to probe the interior of the Sun. For these reasons, solar neutrino physics is both…

太阳与恒星天体物理 · 物理学 2009-10-20 Marco Pallavicini

The neutrino flux from the sun is predicted to have a CNO-cycle contribution as well as the known pp-chain component. Previously, only the fluxes from beta+ decays of 13N, 15O, and 17F have been calculated in detail. Another neutrino…

高能物理 - 唯象学 · 物理学 2009-11-10 L. C. Stonehill , J. A. Formaggio , R. G. H. Robertson
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