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The study of solar neutrinos has given a fundamental contribution both to astroparticle and to elementary particle physics, offering an ideal test of solar models and offering at the same time relevant indications on the fundamental interactions among ...
V. Antonelli+3 more
doaj +1 more source
History of Solar Neutrino Observations [PDF]
The first solar neutrino experiment led by Raymond Davis Jr. showed a deficit of neutrinos relative to the solar model prediction, referred to as the "solar neutrino problem" since the 1970s. The Kamiokande experiment led by Masatoshi Koshiba successfully observed solar neutrinos, as first reported in 1989.
arxiv
Implications of the Dark-LMA solution for neutrino mass matrices
In this work we have re-investigated two different kinds of texture zero ansatz of the low energy neutrino mass matrix in view of the Dark-Large-Mixing-Angle (DLMA) solution of the solar neutrino problem which can arise in the presence of non-standard ...
Monojit Ghosh+2 more
doaj
Three-flavor MSW solutions of the solar neutrino problem [PDF]
We perform an updated phenomenological analysis of the Mikheyev-Smirnov-Wolfenstein (MSW) solutions of the solar neutrino problem, assuming oscillations between two and three neutrino families. The analysis includes the total rates of the Homestake, SAGE,
G. Fogli+3 more
semanticscholar +1 more source
Constraints on Energy Independent Solutions of the Solar Neutrino Problem [PDF]
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) neutrinos such mechanisms are ruled out at 99.96 (99.9997) % C.L.
arxiv +1 more source
Cold dark matter candidates and the solar neutrino problem
Certain currently proposed weakly interacting elementary particles can have a high probability of solar capture if they make up the Galactic halo. Their present abundance in the Sun is here determined by balancing capture rates against annihilation rates.
L. Krauss+3 more
semanticscholar +1 more source
Solar neutrino problem and gravitationally induced long-wavelength neutrino oscillation [PDF]
We have reexamined the possibility of explaining the solar neutrino data through long-wavelength neutrino oscillations induced by a tiny breakdown of the weak equivalence principle of general relativity.
Gago, Nunokawa, Zukanovich Funchal R
semanticscholar +1 more source
Mass or Gravitationally Induced Neutrino Oscillations? -- A Comparison of $\B$ Neutrino Flux Spectra in a Three--Generation Framework [PDF]
Both gravitational and mass induced neutrino oscillation mechanisms provide possible resolutions to the Solar Neutrino Problem. The distinguishing feature between the two mechanisms is their dependence on the neutrino energy.
Abdurashidov+28 more
core +2 more sources
Solar Neutrino Data, Solar Model Uncertainties and Neutrino Oscillations [PDF]
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.
arxiv +1 more source
SNO and the neutrino magnetic moment solution of the solar neutrino problem [PDF]
Assuming that the solar neutrino deficit observed in the Homestake, SAGE, Gallex, Kamiokande and Super-Kamiokande experiments is due to the interaction of the neutrino transition magnetic moment with the solar magnetic field, we calculate the expected ...
Akhmedov, E. Kh., Pulido, J.
core +2 more sources