Results 21 to 30 of about 1,139 (185)

Massless neutrino oscillations [PDF]

open access: yesPhysical Review D, 2001
Quantum dynamical semigroups provide a general framework for studying the evolution of open systems. Neutrino propagation both in vacuum and in matter can be analyzed using these techniques: they allow a consistent treatment of non-standard, dissipative effects that can alter the pattern of neutrino oscillations.
BENATTI, FABIO, FLOREANINI R.
openaire   +3 more sources

Latest Results from the T2K Neutrino Experiment

open access: yesUniverse, 2019
The T2K long baseline neutrino oscillation experiment measures muon neutrino disappearance and electron neutrino appearance in accelerator-produced neutrino and anti-neutrino beams.
Dean Karlen   +1 more
doaj   +1 more source

Observation of Atmospheric Neutrinos

open access: yesUniverse, 2020
In 1998, the Super-Kamiokande discovered neutrino oscillation using atmospheric neutrino anomalies. It was the first direct evidence of neutrino mass and the first phenomenon to be discovered beyond the standard model of particle physics.
Yusuke Koshio
doaj   +1 more source

Quantum correlations in terms of neutrino oscillation probabilities

open access: yesNuclear Physics B, 2016
Neutrino oscillations provide evidence for the mode entanglement of neutrino mass eigenstates in a given flavour eigenstate. Given this mode entanglement, it is pertinent to consider the relation between the oscillation probabilities and other quantum ...
Ashutosh Kumar Alok   +2 more
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

Dynamic fast flavor oscillation waves in dense neutrino gases

open access: yesPhysics Letters B, 2020
The flavor transformation in a dense neutrino gas can have a significant impact on the physical and chemical evolution of its surroundings. In this work we demonstrate that a dynamic, fast flavor oscillation wave can develop spontaneously in a one ...
Joshua D. Martin   +2 more
doaj   +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   +4 more sources

Phenomenology of neutrino oscillations [PDF]

open access: yesProgress in Particle and Nuclear Physics, 1999
This review is focused on neutrino mixing and neutrino oscillations in the light of the recent experimental developments. After discussing possible types of neutrino mixing for Dirac and Majorana neutrinos and considering in detail the phenomenology of neutrino oscillations in vacuum and matter, we review all existing evidence and indications in favour
Bilenky, S. M., Giunti, C., Grimus, W.
openaire   +2 more sources

Mixed states for neutral current neutrino oscillation

open access: yesNuclear Physics B, 2023
The theory of neutrino oscillation predicts that if both neutrino and antineutrino coming from Z0 decay are detected, one can observe an oscillation pattern between the corresponding detectors.
M.M. Ettefaghi, Z. Askaripour Ravari
doaj   +1 more source

Parity violation and chiral oscillation of cosmological relic neutrinos

open access: yesPhysics Letters B, 2020
The conventional derivation of neutrino oscillation treats neutrino mass eigenstate as plane wave with an overall evolution phase. Nevertheless, due to the intrinsic parity-violating nature of weak interactions, only the left-chiral neutrino can be ...
Shao-Feng Ge, Pedro Pasquini
doaj   +1 more source

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