Results 101 to 110 of about 41,177 (205)
Low-Energy Supernovae Bounds on Sterile Neutrinos
Sterile neutrinos can be produced through mixing with active neutrinos in the hot and dense core of a core-collapse supernova (SN). The standard bounds on the active-sterile mixing ($\sin^2 \theta$) from SN arise from SN1987A energy-loss, requiring $E_ ...
Huber, Patrick +3 more
core
Sterile neutrinos in string derived models [PDF]
The MiniBooNE collaboration recently reported further evidence for the existence of sterile neutrinos, implying substantial mixing with the left-handed active neutrinos and at a comparable mass scale.
Alon E. Faraggi, Faraggi, AE
core +1 more source
Heavy sterile neutrinos - what they can be and what they can't
4 pages, 2 figures, talk given at Frontiers in Particle Astrophysics and Cosmology held at San ...
openaire +2 more sources
Spontaneously broken Lorentz invariance from the dynamics of a heavy sterile neutrino [PDF]
4 pages, v7: published ...
openaire +2 more sources
New physics searches using ProtoDUNE and the CERN SPS accelerator
The exquisite capabilities of liquid Argon Time Projection Chambers make them ideal to search for weakly interacting particles in Beyond the Standard Model scenarios.
Pilar Coloma +3 more
doaj +1 more source
Phenomenology of light sterile neutrinos [PDF]
Several anomalies recorded in short-baseline neutrino experiments suggest the possibility that the standard 3-flavor framework may be incomplete and point towards a manifestation of new physics.
Antonio Palazzo +2 more
core +1 more source
87th Annual Meeting of the Meteoritical Society 2025: Abstracts
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley +1 more source
Supernova gamma-ray constraints from heavy sterile neutrino decays
Abstract Heavy sterile neutrinos can be produced in core-collapse supernovae (CCSNe), which are superb particle generators because of their high densities and temperatures. If the sterile neutrinos are long-lived, these may be produced inside the supernova core and escape the stellar envelope, later decaying into SM particles like ...
Garv Chauhan +2 more
openaire +2 more sources
Big Bang Nucleosynthesis restrictions on mixing of active neutrinos with possible sterile ones are obtained with the account of experimentally determined mixing between all active ...
VILLANTE, FRANCESCO LORENZO
core +1 more source
Second leptogenesis: Unraveling the baryon-lepton asymmetry discrepancy
We propose a novel scenario to explain the matter-antimatter asymmetry by twofold leptogenesis, wherein heavy Majorana neutrinos exhibit temperature-dependent masses and engage in CP-violating decays.
YeolLin ChoeJo +3 more
doaj +1 more source

