Results 31 to 40 of about 926 (183)
Neutrino flavor instabilities in a time-dependent supernova model
A dense neutrino medium such as that inside a core-collapse supernova can experience collective flavor conversion or oscillations because of the neutral-current weak interaction among the neutrinos.
Sajad Abbar, Huaiyu Duan
doaj +1 more source
A thought experiment is designed to speculate on the neutrino being trapped in an impenetrable potential well. Considering both relativistic and non-relativistic scenarios, we delve into several interesting facets connected to the flavour oscillation.
Pralay Chakraborty, Subhankar Roy
openaire +3 more sources
Phenomenology of neutrino oscillations [PDF]
We review the status of several phenomenological topics of current interest in neutrino oscillations: (i) Solar neutrino oscillations after the first Sudbury Neutrino Observatory measurements, including both model-independent and model-dependent results; (ii) Dominant nu_mu-->nu_tau oscillations of atmospheric and K2K neutrinos, and possible ...
G. L. FOGLI +4 more
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Reactor fuel fraction information on the antineutrino anomaly
We analyzed the evolution data of the Daya Bay reactor neutrino experiment in terms of short-baseline active-sterile neutrino oscillations taking into account the theoretical uncertainties of the reactor antineutrino fluxes.
C. Giunti +4 more
doaj +1 more source
Revealing Neutrino Oscillations Unknowns with Reactor and Long-Baseline Accelerator Experiments
Reactor and accelerator-based neutrino experiments have played a critical role in the understanding of neutrino oscillations and are currently dominating the high-precision measurements of neutrino oscillation parameters.
Inés Gil-Botella, Carmen Palomares
doaj +1 more source
Neutrino spin oscillations in polarized matter
We study the neutrino spin oscillations, i.e., neutrino spin precession caused by the neutrino interaction with matter polarized by external magnetic field (or, equivalently, by the interaction of the induced magnetic moment (IMM) of a neutrino with the ...
A. Grigoriev, E. Kupcheva, A. Ternov
doaj +1 more source
Four-neutrino oscillations [PDF]
It is shown that at least four massive neutrinos are needed in order to accommodate the evidences in favor of neutrino oscillations found in solar and atmospheric neutrino experiments and in the LSND experiment. Among all four-neutrino schemes, only two, with a mass spectrum composed of two pairs of neutrinos with close masses separated by the "LSND ...
openaire +2 more sources
We propose a new approach to explore CPT violation of neutrino oscillations through a fluctuating matter based on time-dependent geometric quantities. By mapping the neutrino oscillations onto a Poincaré sphere structure, we obtain an analytic solution ...
Zisheng Wang, Hui Pan
doaj +1 more source
Neutrino-4 anomaly: Oscillations or fluctuations?
We present a deep study of the Neutrino-4 data aimed at finding the statistical significance of the large-mixing short-baseline neutrino oscillation signal claimed by the Neutrino-4 collaboration at more than 3σ. We found that the results of the Neutrino-
C. Giunti +3 more
doaj +1 more source
Neutrino Chiral Oscillations [PDF]
8 pages, Revtex, 1 figure as ps-file (epsf.sty)
S. DE LEO, ROTELLI, Pietro
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