Results 81 to 90 of about 44,571 (199)

Constraints on neutrino decay lifetime using long-baseline charged and neutral current data

open access: yesPhysics Letters B, 2015
We investigate the status of a scenario involving oscillations and decay for charged and neutral current data from the MINOS and T2K experiments. We first present an analysis of charged current neutrino and anti-neutrino data from MINOS in the framework ...
R.A. Gomes, A.L.G. Gomes, O.L.G. Peres
doaj   +1 more source

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 $(M_ν)_{ee}=0$ 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

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

Neutrino Propagation in Matter

open access: yesAdvances in High Energy Physics, 2013
We describe the effects of neutrino propagation in the matter of the Earth relevant to experiments with atmospheric and accelerator neutrinos and aimed at the determination of the neutrino mass hierarchy and CP violation.
Mattias Blennow, Alexei Yu. Smirnov
doaj   +1 more source

Gallium Anomaly: critical view from the global picture of ν e and ν ¯ e $$ {\overline{\nu}}_e $$ disappearance

open access: yesJournal of High Energy Physics, 2022
The significance of the Gallium Anomaly, from the BEST, GALLEX, and SAGE radioactive source experiments, is quantified using different theoretical calculations of the neutrino detection cross section, and its explanation due to neutrino oscillations is ...
C. Giunti   +4 more
doaj   +1 more source

Chiral interactions, chiral states and “chiral neutrino oscillations”

open access: yesNuclear Physics B
In vacuum the “chiral neutrino oscillations”, i.e. the periodic transitions between the left- and right-handed states do not occur. The produced state differs from the chiral component that appear in the Lagrangian of interactions and should be computed ...
A. Yu. Smirnov
doaj   +1 more source

Predictive Pati-Salam theory of fermion masses and mixing

open access: yesJournal of High Energy Physics, 2017
We propose a Pati-Salam extension of the standard model incorporating a flavor symmetry based on the Δ (27) group. The theory realizes a realistic Froggatt-Nielsen picture of quark mixing and a predictive pattern of neutrino oscillations.
A. E. Cárcamo Hernández   +3 more
doaj   +1 more source

Supernova neutrino oscillations [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2001
We discuss some possible influence of neutrino oscillations on physics of supernova mainly focusing on the observations of $\barν_e$, and present some analysis of SN1987A data in the light of three neutrino mixing scheme.
openaire   +2 more sources

Multi‐Source Forecast of Solar Cycle Flare Activity Using the Novel Informer‐Based Models

open access: yesSpace Weather, Volume 23, Issue 4, April 2025.
Abstract Solar flares, the significant indicators of solar activity, have an impact on Earth's satellites and communication systems. Accurate prediction of solar flare events is crucial for mitigating these effects. In this work, we use multiple data sources, including Geostationary Operational Environmental Satellites soft X‐ray flare flux and the ...
Jie Cao   +11 more
wiley   +1 more source

Neutrino spin oscillations in gravitational fields

open access: yes, 2012
We study neutrino spin oscillations in black hole backgrounds. In the case of a charged black hole, the maximum frequency of oscillations is a monotonically increasing function of the charge.
G Lambiase   +10 more
core   +1 more source

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