Results 11 to 20 of about 85,993 (252)

Cosmological radiation density with non-standard neutrino-electron interactions

open access: yesPhysics Letters B, 2021
Neutrino non-standard interactions (NSI) with electrons are known to alter the picture of neutrino decoupling from the cosmic plasma. NSI modify both flavour oscillations through matter effects, and the annihilation and scattering between neutrinos and ...
Pablo F. de Salas   +4 more
doaj   +1 more source

Neutrino interactions with nuclei [PDF]

open access: yesProceedings of 10th International Workshop on Neutrino Factories, Super beams and Beta beams — PoS(Nufact08), 2007
Inv. Talk by U.
T. Leitner   +6 more
openaire   +5 more sources

Locating the core-mantle boundary using oscillations of atmospheric neutrinos

open access: yesJournal of High Energy Physics, 2023
Atmospheric neutrinos provide a unique avenue to explore the internal structure of Earth based on weak interactions, which is complementary to seismic studies and gravitational measurements.
Anuj Kumar Upadhyay   +3 more
doaj   +1 more source

Damping of neutrino oscillations, decoherence and the lengths of neutrino wave packets

open access: yesJournal of High Energy Physics, 2022
Spatial separation of the wave packets (WPs) of neutrino mass eigenstates leads to decoherence and damping of neutrino oscillations. Damping can also be caused by finite energy resolution of neutrino detectors or, in the case of experiments with ...
Evgeny Akhmedov, Alexei Y. Smirnov
doaj   +1 more source

Photon-Neutrino Interactions [PDF]

open access: yesPhysical Review Letters, 1997
The cross sections for the processes --> , --> \bar and \bar --> are calculated with the aid of an effective Lagrangian derived from the Standard model. These cross sections are shown to be much larger than the elastic cross section ( --> ) for photon energies $ > 1$ keV.
Dicus, D.A., Repko, W.W.
openaire   +5 more sources

Light new physics and neutrino electromagnetic interactions in XENONnT

open access: yesPhysics Letters B, 2023
We derive new limits on the neutrino electromagnetic interactions and weakly coupled light vector and scalar mediators using the recent XENONnT data of the solar neutrino-electron elastic scattering.
Amir N. Khan
doaj   +1 more source

Neutrino interactions in the late universe [PDF]

open access: yesJournal of High Energy Physics, 2021
AbstractThe cosmic neutrino background is both a dramatic prediction of the hot Big Bang and a compelling target for current and future observations. The impact of relativistic neutrinos in the early universe has been observed at high significance in a number of cosmological probes.
Green, Daniel   +2 more
openaire   +4 more sources

Examining Neutrino–Matter Interactions in the Cassiopeia A Supernova

open access: yesThe Astrophysical Journal, 2023
Neutrino interactions with stellar material are widely believed to be fundamental to the explosion of massive stars. However, this important process has remained difficult to confirm observationally.
Toshiki Sato   +6 more
doaj   +1 more source

Resonant neutrino self-interactions [PDF]

open access: yesPhysical Review D, 2021
If neutrinos have self-interactions, these will induce scatterings between astrophysical and cosmic neutrinos. Prior work proposed to look for possible resulting resonance features in astrophysical neutrino spectra in order to seek a neutrino self-interaction which can be either diagonal in the neutrino flavor space or couple different neutrino flavors.
Cyril Creque-Sarbinowski   +2 more
openaire   +3 more sources

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