Results 81 to 90 of about 1,191,896 (269)

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

Solar neutrinos and leptonic spin forces

open access: yesJournal of High Energy Physics
We quantify the effects of light spin-zero particles with pseudoscalar couplings to leptons and scalar couplings to nucleons on the evolution of solar neutrinos. In this scenario the matter potential sourced by the nucleons in the Sun’s matter gives rise
Saeed Ansarifard   +3 more
doaj   +1 more source

Solar neutrino scattering with electron into massive sterile neutrino

open access: yesPhysics Letters B, 2020
The recent Xenon1T excess can be explained by solar neutrino scattering with electron via a light mediator, either scalar or vector, in addition to many other explanations from the dark sector.
Shao-Feng Ge, Pedro Pasquini, Jie Sheng
doaj   +1 more source

Precision measurement of the (7)Be solar neutrino interaction rate in Borexino. [PDF]

open access: yesPhysical Review Letters, 2011
The rate of neutrino-electron elastic scattering interactions from 862 keV (7)Be solar neutrinos in Borexino is determined to be 46.0±1.5(stat)(-1.6)(+1.5)(syst) counts/(day·100  ton). This corresponds to a ν(e)-equivalent (7)Be solar neutrino flux of (3.
G. Bellini   +88 more
semanticscholar   +1 more source

Short review on solar neutrinos experiments and search for sterile neutrinos with solar neutrino detectors

open access: yesEPJ Web of Conferences, 2015
The spectroscopy of solar neutrinos is now entering the precision era, after a golden age which has led to the discovery of neutrino oscillations and the MSW effect.
Pallavicini Marco
doaj   +2 more sources

SOLAR NEUTRINO PHYSICS: SENSITIVITY TO LIGHT DARK MATTER PARTICLES [PDF]

open access: yes, 2012
Neutrinos are produced in several neutrino nuclear reactions of the proton–proton chain and carbon–nitrogen–oxygen cycle that take place at different radii of the Sun's core. Hence, measurements of solar neutrino fluxes provide a precise determination of
I. Lopes, J. Silk
semanticscholar   +1 more source

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

Highlights from Super-Kamiokande

open access: yesEPJ Web of Conferences, 2016
Recent results from Super-Kamiokande experiment are reviewed in this paper; Neutrino mass hierarchy and CP violation in the lepton sector are investigated via νμ → νe oscillation of the atmospheric neutrinos.
Okumura Kimihiro
doaj   +1 more source

Solar neutrinos and the decaying neutrino hypothesis [PDF]

open access: yes, 2014
We explore, mostly using data from solar neutrino experiments, the hypothesis that the neutrino mass eigenstates are unstable. We find that, by combining $^8$B solar neutrino data with those on $^7$Be and lower-energy solar neutrinos, one obtains a ...
J. Berryman, A. Gouvea, D. Hernández
semanticscholar   +1 more source

Solar Neutrinos

open access: yes, 2009
Proceedings of XXIX Physics in Collisions conference - Kobe, Japan ...
openaire   +3 more sources

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