Results 91 to 100 of about 41,603 (215)

Solar Neutrinos with Three Flavor Mixings [PDF]

open access: yes, 1992
The recent 71Ga solar neutrino observation is combined with the 37Cl and Kamiokande-II observations in an analysis for neutrino masses and mixings.
A.I. Abazov   +34 more
core   +3 more sources

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

Neutrino mass spectrum and lepton mixing [PDF]

open access: yes, 2000
The program of reconstruction of the neutrino mass and flavor spectrum is outlined and the present status of research is summarized. We describe the role of future solar and atmospheric neutrino experiments, detection of the Galactic supernovae and ...
A.Yu. Smirnov   +16 more
core   +3 more sources

Solar neutrinos and the principle of equivalence [PDF]

open access: yesPhysical Review D, 1995
20 pages + 4 figures, IASSNS-AST 94 ...
Bahcall, J. N   +2 more
openaire   +3 more sources

Relating the small parameters of neutrino oscillations

open access: yesPhysics Letters B, 2015
Neutrino oscillations reveal several small parameters, namely, θ13, the solar mass splitting vis-à-vis the atmospheric one, and the deviation of θ23 from maximal mixing.
Soumita Pramanick, Amitava Raychaudhuri
doaj   +1 more source

Direct determination of the solar neutrino fluxes from solar neutrino data [PDF]

open access: yes, 2009
We determine 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 approach we reconstruct the posterior probability distribution function for the eight ...
A Bandyopadhyay   +47 more
core   +2 more sources

Multi‐Source Forecast of Solar Cycle Flare Activity Using the Novel Informer‐Based Models

open access: yesSpace Weather, Volume 23, Issue 4, April 2025.
Abstract Solar flares, the significant indicators of solar activity, have an impact on Earth's satellites and communication systems. Accurate prediction of solar flare events is crucial for mitigating these effects. In this work, we use multiple data sources, including Geostationary Operational Environmental Satellites soft X‐ray flare flux and the ...
Jie Cao   +11 more
wiley   +1 more source

Solar neutrino oscillations and bounds on neutrino magnetic moment and solar magnetic field [PDF]

open access: yes, 2002
If the observed deficit of solar neutrinos is due to neutrino oscillations, neutrino conversions caused by the interaction of their transition magnetic moments with the solar magnetic field (spin-flavour precession) can still be present at a subdominant ...
Abdurashitov   +76 more
core   +2 more sources

Energetic Compact Strokes as the Major Source of Downward Terrestrial Gamma‐Ray Flashes in Winter Thunderstorms

open access: yesGeophysical Research Letters, Volume 52, Issue 6, 28 March 2025.
Abstract Terrestrial gamma‐ray flashes (TGFs) are short bursts of intense gamma radiation associated with lightning discharges. Although thousands of TGFs have been observed from space, TGFs detected at ground level, known as downward TGFs, are still very limited, and their relationship with lightning discharge processes remains elusive. Here we report
Ting Wu   +8 more
wiley   +1 more source

The gallium solar neutrino capture cross section revisited

open access: yesPhysics Letters B
Solar neutrino flux constraints from the legacy GALLEX/GNO and SAGE experiments continue to influence contemporary global analyses of neutrino properties.
W.C. Haxton, Evan Rule
doaj   +1 more source

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