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Related papers: Solar models with accretion. I. Application to the…

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The results of the calculation are presented for the fluxes of CN neutrinos from the Sun in case of mixing in a spherical layer in the solar core, consistent with the seismic data and with the measured solar neutrino fluxes. It is shown…

Solar and Stellar Astrophysics · Physics 2015-05-30 Anatoly Kopylov , Valery Petukhov

We present new solar models in which we use the latest low abundances and we further include the effects of rotation, magnetic fields and extra-mixing processes. We assume that the extra-element mixing can be treated as a diffusion process,…

Solar and Stellar Astrophysics · Physics 2015-05-27 Shaolan Bi , Tanda Li , Linghuai Li , Wuming Yang

We extract information on the fluxes of Be and CNO neutrinos directly from solar neutrino experiments, with minimal assumptions about solar models. Next we compare these results with solar models, both standard and non standard ones.…

High Energy Physics - Phenomenology · Physics 2011-01-04 E. Calabresu , G. Fiorentini , M. Lissia , B. Ricci

We study the effects of energy transport in the Sun by asymmetric dark matter with momentum and velocity-dependent interactions, with an eye to solving the decade-old Solar Abundance Problem. We study effective theories where the dark…

High Energy Physics - Phenomenology · Physics 2016-05-25 Aaron C. Vincent , Aldo Serenelli , Pat Scott

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

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…

Nuclear Theory · Physics 2014-11-18 Karsten M. Heeger , R. G. H. Robertson

The standard solar model (SSM) yield a $^8$B solar neutrino flux which is consistent within the theoretical and experimental uncertainties with that observed at Super-Kamiokande. The combined results from the Super- Kamiokande and the…

Astrophysics · Physics 2011-04-15 Arnon Dar

We consider the possibility of time variations of the solar neutrino flux due to the radial motion of the Earth and neutrino interference effects. We calculate the time variations of the detected neutrino flux and the extent to which they…

Astrophysics · Physics 2009-10-31 Leonid Malyshkin , Russell Kulsrud

I summarize in four slides the 40 years of development of the standard solar model that is used to predict solar neutrino fluxes and then describe the current uncertainties in the predictions. I next dispel the misconception that the p-p…

Astrophysics · Physics 2009-11-07 John N. Bahcall

The transport of chemical elements in stellar interiors is one of the greatest sources of uncertainties of solar and stellar modelling. The Sun, with its exquisite spectroscopic, helioseismic and neutrino observations, offers a prime…

Solar and Stellar Astrophysics · Physics 2025-07-17 Morgan Deal , Gaël Buldgen , Louis Manchon , Yveline Lebreton , Arlette Noels , Richard Scuflaire

We examine the constraints imposed by helioseismic data on the solar heavy element abundances. In prior work we argued that the measured depth of the surface convection zone R_CZ and the surface helium abundance Y_surf were good metallicity…

Solar and Stellar Astrophysics · Physics 2010-05-05 F. Delahaye , M. H. Pinsonneault , L. Pinsonneault , C. J. Zeippen

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)…

High Energy Physics - Phenomenology · Physics 2016-09-06 P. I. Krastev , S. T. Petcov

The physics of solar flares occurring on the Sun is highly complex and far from fully understood. However, observations show that solar eruptions are associated with the intense kilogauss fields of active regions, where free energies are…

Solar and Stellar Astrophysics · Physics 2024-01-26 Bach Viet Do , Yang Chen , XuanLong Nguyen , Ward Manchester

It has recently been shown that the neutrino can have non-zero electric charge in a number of gauge theories, including the Minimal Standard Model. Assuming non-zero neutrino charge, we develop a new approach to the solar neutrino problem.…

High Energy Physics - Phenomenology · Physics 2011-07-19 A. Yu. Ignatiev , G. C. Joshi

Since the end of the eighties and in response to a reported increase in the total neutrino flux in the Homestake experiment in coincidence with solar flares, solar neutrino detectors have searched for solar flare signals. Even though these…

High Energy Astrophysical Phenomena · Physics 2015-05-22 G. de Wasseige , K. Hanson , N. van Eijndhoven , P. Evenson , K. -L. Klein

Helioseismology has provided very precise information about the solar internal sound speed and density throughout most of the solar interior. The results are generally quite close to the properties of standard solar models. Since the solar…

Astrophysics · Physics 2007-05-23 J. Christensen-Dalsgaard

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

We review recent advances concerning helioseismology, solar models and solar neutrinos. Particularly we shall address the following points: i) helioseismic tests of recent SSMs; ii)the accuracy of the helioseismic determination of the sound…

Astrophysics · Physics 2014-10-13 G. Fiorentini , B. Ricci

While standard solar model (SSM) predictions depend on approximately 20 input parameters, SSM neutrino flux predictions are strongly correlated with a single model output parameter, the core temperature $T_c$. Consequently, one can extract…

Solar and Stellar Astrophysics · Physics 2015-06-12 Aldo Serenelli , Carlos Pena-Garay , W. C. Haxton

Neutrinos are fundamental particles ubiquitous in the Universe. Their properties remain elusive despite more than 50 years of intense research activity. In this review we remind the reader of the noticeable properties of these particles and…

Solar and Stellar Astrophysics · Physics 2015-05-19 S. Turck-Chieze , S. Couvidat