Results 141 to 150 of about 1,298,977 (255)
Solar neutrino results in Super-Kamiokande-III [PDF]
The results of the third phase of the Super-Kamiokande solar neutrino measurement are presented and compared to the first and second phase results.
K. Abe+122 more
semanticscholar +1 more source
Neutrino Physics & The Solar Neutrino Problem [PDF]
A literature review of neutrino physics and the solar neutrino problem.
arxiv
Solar neutrinos and the solar model
AbstractThis paper reviews solar neutrino observations interpreted in the context of the Solar Standard Model and neutrino oscillations. Solar neutrinos have been detected since 1968. Early results showed a significant discrepancy between measured solar neutrino rates and predictions. This fact has been known for 30 years as the “Solar Neutrino Problem”
openaire +3 more sources
Low Energy Neutrino Physics after SNO and KamLAND
In the recent years important discoveries in the field of low energy neutrino physics (E$_\nu$ in the $\approx$ MeV range) have been achieved. Results of the solar neutrino experiment SNO show clearly flavor transitions from $\nu_e$ to $\nu_{\mu,\tau ...
Achkar B.+10 more
core +1 more source
Is There a Deficit of Solar Neutrinos? [PDF]
Measurements on the isotopic and elemental compositions of meteorites, planets, lunar samples, the solar wind, and solar flares since 1960 suggest that the standard solar model may be in error. A new solar model suggests that the observed number of solar neutrinos represents at least 87% of the number generated: There is little if any deficit of solar ...
arxiv
Solar Neutrinos: What We Have Learned
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 factors of 2.0 to 3 ...
,. R. Davis+50 more
core +2 more sources
A possible solution to the solar neutrino problem: Relativistic corrections to the Maxwellian velocity distribution [PDF]
The relativistic corrections to the Maxwellian velocity distribution are needed for standard solar models. Relativistic equilibrium velocity distribution, if adopted in standard solar models, will lower solar neutrino fluxes and change solar neutrino energy spectra but keep solar sound speeds. It is possibly a solution to the solar neutrino problem.
arxiv
CONSTRAINTS ON THE OPACITY PROFILE OF THE SUN FROM HELIOSEISMIC OBSERVABLES AND SOLAR NEUTRINO FLUX MEASUREMENTS [PDF]
Motivated by the solar composition problem and by using the recently developed linear solar model approach, we analyze the role of opacity and metals in the Sun.
F. Villante
semanticscholar +1 more source
ecCNO solar neutrinos: A challenge for gigantic ultra-pure liquid scintillator detectors
Neutrinos produced in the Sun by electron capture reactions on 13N, 15O and 17F, to which we refer as ecCNO neutrinos, are not usually considered in solar neutrino analysis since the expected fluxes are extremely low.
F.L. Villante
doaj