Results 31 to 40 of about 5,641,267 (259)

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

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

Strong Constraints on Neutrino Nonstandard Interactions from TeV-Scale ν_{μ} Disappearance at IceCube. [PDF]

open access: yesPhysical Review Letters, 2022
We report a search for nonstandard neutrino interactions (NSI) using eight years of TeV-scale atmospheric muon neutrino data from the IceCube Neutrino Observatory.
I. R. Abbasi   +381 more
semanticscholar   +1 more source

Nuclear effects in high-energy neutrino interactions [PDF]

open access: yes, 2020
Neutrino telescopes like IceCube, KM3NeT, and Baikal-GVD offer physicists the opportunity to study neutrinos with energies far beyond the reach of terrestrial accelerators.
S. Klein, S. Robertson, R. Vogt
semanticscholar   +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

Toward Powerful Probes of Neutrino Self-Interactions in Supernovae. [PDF]

open access: yesPhysical Review Letters, 2022
Neutrinos remain mysterious. As an example, enhanced self-interactions (νSI), which would have broad implications, are allowed. At the high neutrino densities within core-collapse supernovae, νSI should be important, but robust observables have been ...
Po-Wen Chang   +4 more
semanticscholar   +1 more source

General neutrino interactions with sterile neutrinos in light of coherent neutrino-nucleus scattering and meson invisible decays

open access: yesJournal of High Energy Physics, 2020
In this work we study the current bounds from the CEνNS process and meson invisible decays on generic neutrino interactions with sterile neutrinos in effective field theories.
Tong Li, Xiao-Dong Ma, M. Schmidt
semanticscholar   +1 more source

Massive neutrino self-interactions and inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2022
Certain inflationary models like Natural inflation (NI) and Coleman-Weinberg inflation (CWI) are disfavoured by cosmological data in the standard ΛCDM+r model (where r is the scalar-to-tensor ratio), as these inflationary models predict the regions in ...
Shouvik Roy Choudhury   +2 more
semanticscholar   +1 more source

Neutrino interactions with nuclei [PDF]

open access: yesAIP Conference Proceedings, 2009
We present a model for neutrino-nucleus scattering in the energy region relevant for present and forthcoming neutrino-oscillation experiments. The model is based on the RPA treatment of the nuclear responses in the quasi-elastic and Delta-resonance region. It includes also in a phenomenological way nucleon knock-out.
M. Martini   +6 more
openaire   +2 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

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