Results 51 to 60 of about 89,286 (257)

Dispersion relation of the neutrino plasma: unifying fast, slow, and collisional instabilities

open access: yesJournal of High Energy Physics
In neutrino-dense astrophysical environments, these particles exchange flavor through a coherent weak field, forming a collisionless neutrino plasma with collective flavor dynamics.
Damiano F. G. Fiorillo, Georg G. Raffelt
doaj   +1 more source

Neutrino discovery limit of Dark Matter direct detection experiments in the presence of non-standard interactions

open access: yesJournal of High Energy Physics, 2018
The detection of coherent neutrino-nucleus scattering by the COHERENT collaboration has set on quantitative grounds the existence of an irreducible neutrino background in direct detection searches of Weakly Interacting Massive Dark Matter candidates ...
M. C. Gonzalez-Garcia   +3 more
doaj   +1 more source

Neutrino oscillation induced by horizontal symmetry

open access: yesEurasian Journal of Physics and Functional Materials, 2021
To obtain the interactions which cause neutrino flavor conversion, we introduce a horizontal symmetry into the standard model (SM) and propose the hypothesis that new interactions generated by the horizontal symmetry lead to neutrino flavor conversion ...
X. Wang, Y. Li, X. Chen
doaj   +1 more source

Impact of right-handed interactions on the propagation of Dirac and Majorana neutrinos in matter

open access: yes, 2007
Dirac and Majorana neutrinos can be distinguished in relativistic neutrino oscillations if new right-handed interactions exist, due to their different propagation in matter. We review how these new interactions affect neutrino oscillation experiments and
A. S. Barabash   +19 more
core   +1 more source

Spectral Analysis of Flickering Gamma‐Ray Flashes Observed During the ALOFT 2023 Campaign

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 23, 16 December 2025.
Abstract We examine a newly discovered category of high‐energy radiation events called flickering gamma‐ray flashes (FGF) detected during the airborne lightning observatory for FEGS and TGFs campaign in July 2023. These FGFs are characterized by highly pulsating gamma‐ray emissions that have no detectable concurrent optical or radio signals (Ostgaard ...
D. Sarria   +9 more
wiley   +1 more source

Theory of neutrino slow flavor evolution. Part II. Space-time evolution of linear instabilities

open access: yesJournal of High Energy Physics
Slow flavor evolution (defined as driven by neutrino masses and not necessarily “slow”) is receiving fresh attention in the context of compact astrophysical environments.
Damiano F. G. Fiorillo, Georg G. Raffelt
doaj   +1 more source

Neutrino Oscillations and Non-standard Interactions

open access: yesFrontiers in Physics, 2018
Current neutrino experiments are measuring the neutrino mixing parameters with an unprecedented accuracy. The upcoming generation of neutrino experiments will be sensitive to subdominant neutrino oscillation effects that can in principle give information
Yasaman Farzan, Mariam Tórtola
doaj   +1 more source

Inclusive production of $\rho^{0}(770), f_0(980)$ and $f_2(1270)$ mesons in $\nu_{\mu}$ charged current interactions

open access: yes, 2001
The inclusive production of the meson resonances $\rho^{0}(770)$, $f_0(980)$ and $f_2(1270)$ in neutrino-nucleus charged current interactions has been studied with the NOMAD detector exposed to the wide band neutrino beam generated by 450 GeV protons at ...
A Baldisseri   +202 more
core   +2 more sources

Neutrino Interactions

open access: yesNuclear Physics B - Proceedings Supplements, 2008
This manuscript summarizes a series of three lectures on interactions of neutrinos . The lectures begin with a pedagogical foundation and then explore topics of interest to current and future neutrino oscillation and cross-section experiments.
openaire   +2 more sources

Probing non-standard neutrino interactions at neutrino factories

open access: yesJournal of Physics: Conference Series, 2007
We discuss the sensitivity reach of a neutrino factory measurement to non-standard neutrino interactions (NSI), which may exist as a low-energy manifestation of physics beyond the Standard Model. We use the muon appearance mode _e --> _ and consider two detectors, one at 3000 km and the other at 7000 km.
Ribeiro, N. Cipriano   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy