Results 1 to 10 of about 142,902 (222)
Neutral current neutrino oscillation via quantum field theory approach [PDF]
Neutrino and anti-neutrino states coming from the neutral current or Z0 decay are blind with respect to the flavor. The neutrino oscillation is observed and formulated when its flavor is known.
M.M. Ettefaghi, Z. Askaripour Ravari
doaj +4 more sources
Neutrino mass matrix with U(2) flavor symmetry and neutrino oscillations [PDF]
The three neutrino mass matrices in the $SU(5)\times U(2)$ model are studied focusing on the neutrino oscillation experiments. The atmospheric neutrino anomaly could be explained by the large $\nu_{\mu} - \nu_{\tau}$ oscillation. The long baseline experiments are expected to detect signatures of the neutrino oscillation even if the atmospheric neutrino
A. Pomarol+28 more
arxiv +3 more sources
This review summarizes recent experimental and theoretical progress in determining neutrino mixing angles and masses through neutrino oscillations. We describe the basic physics of oscillation phenomena in vacuum and matter, as well as the status of solar, reactor, atmospheric, and accelerator neutrino experiments that probe these phenomena.
W. C. Haxton, A. B. Balantekin
openaire +3 more sources
A Phenomenological Model of Effectively Oscillating Massless Neutrinos and Its Implications [PDF]
We discuss an alternative picture of neutrino oscillation. In this phenomenological model, the flavor-changing phenomena of massless neutrinos arise from scattering processes between neutrinos and four types of undetected spin-0 massive particles ...
Lu Jianlong, Chan Aik Hui, Oh Choo Hiap
doaj +1 more source
In the last decades, a very important breakthrough has been brought about in the elementary particle physics by the discovery of the phenomenon of the neutrino oscillations, which has shown neutrino properties beyond the Standard Model. But a full understanding of the various aspects of the neutrino oscillations is far to be achieved. In this paper the
Bellini G+3 more
openaire +4 more sources
Neutrino velocity and neutrino oscillations [PDF]
We study distances of propagation and the group velocities of the muon neutrinos in the presence of mixing and oscillations assuming that Lorentz invariance holds. Oscillations lead to distortion of the $ _ $ wave packet which, in turn, changes the group velocity and the distance $ _ $ travels. We find that the change of the distance, $d_{osc}$, is
Hisakazu Minakata, A. Yu. Smirnov
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Neutrino Masses and Oscillations [PDF]
The year 2013 marks the 100th anniversary of the birth of Bruno Pontecorvo, who first suggested the possibility that neutrinos might have a nonzero mass such that oscillations among different neutrino states might occur. Pontecorvo constantly pursued this idea, after the discovery of other neutrino flavours, until his death. This issue is intended as a
Elisa Bernardini+4 more
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ATMOSPHERIC NEUTRINO OSCILLATIONS [PDF]
The recent results from the Soudan 2, MACRO and SuperKamiokande experiments on atmospheric neutrino oscillations are summarized and discussed. Some features of possible future atmospheric neutrino experiments are presented.
M. Giorgini+2 more
openaire +5 more sources
Nuclear Effects and CP Sensitivity at DUNE
The precise measurement of neutrino-oscillation parameters is one of the highest priorities in neutrino-oscillation physics. To achieve the desired precision, it is necessary to reduce the systematic uncertainties related to neutrino energy ...
Srishti Nagu+3 more
doaj +1 more source
The phenomena of neutrino oscillations offer a great potential for probing new-physics beyond the Standard Model. Any additional effects on neutrino oscillations can help understand the nature of the non-standard effects.
Arnab Sarker+2 more
doaj +1 more source