Results 31 to 40 of about 50,556 (252)

Flavor instabilities in the neutrino line model

open access: yesPhysics Letters B, 2015
A dense neutrino medium can experience collective flavor oscillations through nonlinear neutrino–neutrino refraction. To make this multi-dimensional flavor transport problem more tractable, all existing studies have assumed certain symmetries (e.g., the ...
Huaiyu Duan, Shashank Shalgar
doaj   +1 more source

Revealing Neutrino Oscillations Unknowns with Reactor and Long-Baseline Accelerator Experiments

open access: yesUniverse, 2022
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

Matter effects and CP violating neutrino oscillations with non-decoupling heavy neutrinos [PDF]

open access: yes, 2002
The evolution equation for active and sterile neutrinos propagating in general anisotropic or polarized background environment is found and solved for a special case when heavy neutrinos do not decouple, resulting in non-unitary mixing among light ...
A. Aguilar   +46 more
core   +2 more sources

Majorana neutrino masses and neutrino oscillations [PDF]

open access: yesPhysical Review D, 2001
We examine some patterns of Majorana neutrino mass matrix which is compatible with the phenomenological lepton flavor mixing matrix and non-observation of neutrinoless double beta decay. Imposing $(M_ )_{ee}=0$ for the Majorana neutrino mass matrix in the leading order, we obtain a relationship between the solar mixing angle and the neutrino masses ...
Kang, Sin Kyu, Kim, C. S.
openaire   +2 more sources

Reactor fuel fraction information on the antineutrino anomaly

open access: yesJournal of High Energy Physics, 2017
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

Neutrino oscillograms of the Earth and CP violation in neutrino oscillations

open access: yes, 2009
An analysis of 3-flavour neutrino oscillations inside the Earth is presented in terms of the oscillograms -- contour plots of oscillation probabilities in the plane neutrino energy -- nadir angle.
Akhmedov   +5 more
core   +1 more source

Disentangling neutrino oscillations

open access: yesPhysics Letters B, 2009
The theory underlying neutrino oscillations has been described at length in the literature. The neutrino state produced by a weak decay is usually portrayed as a linear superposition of mass eigenstates with, variously, equal energies or equal momenta. We point out that such a description is incomplete, that in fact, the neutrino is entangled with the ...
Cohen, Andrew Glen   +2 more
openaire   +3 more sources

Large neutrino asymmetries from neutrino oscillations [PDF]

open access: yesPhysical Review D, 1996
12 pages, LaTeX, one ...
Foot, R., Thomson, M. J., Volkas, R. R.
openaire   +3 more sources

Neutrino spin oscillations in polarized matter

open access: yesPhysics Letters B, 2019
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

Neutrino-4 anomaly: Oscillations or fluctuations?

open access: yesPhysics Letters B, 2021
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

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