Results 131 to 140 of about 1,152,487 (306)

Neutrino Masses and Mixing from Neutrino Oscillation Experiments [PDF]

open access: yes, 1999
19 pages including 5 figures, Latex2e. Talk presented by S. M.
Bilenky, S. M., Giunti, C., Grimus, W.
openaire   +3 more sources

The SO(10)-inspired leptogenesis timely opportunity

open access: yesJournal of High Energy Physics, 2020
We study the connection between absolute neutrino mass and neutrino mixing parameters within SO(10)-inspired leptogenesis. We show that current favoured values of the unknown neutrino mixing parameters point toward values of the absolute neutrino mass ...
Pasquale Di Bari, Rome Samanta
doaj   +1 more source

Precise Measurement of the Neutrino Mixing Parameter \theta_{23} from Muon Neutrino Disappearance in an Off-axis Beam [PDF]

open access: yes, 2014
New data from the T2K neutrino oscillation experiment produce the most precise measurement of the neutrino mixing parameter theta_{23}. Using an off-axis neutrino beam with a peak energy of 0.6 GeV and a data set corresponding to 6.57 x 10^{20} protons ...
K. Abe   +339 more
semanticscholar   +1 more source

Neutrino Flavor Mixing Constrained by Accelerator and Reactor Experiments and Solar Neutrino Observation

open access: yes, 1995
We derive the constraints imposed on neutrino masses and mixing angles by performing a combined analysis of the data from the Los Alamos and the other terrestrial neutrino oscillation experiments with the assumption of the flavor-mixing solutions to the ...
Abazov   +34 more
core   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

Theory of neutrino fast flavor evolution. Part I. Linear response theory and stability conditions.

open access: yesJournal of High Energy Physics
Neutrino-neutrino refraction leads to collective flavor evolution that can include fast flavor conversion, an ingredient still missing in numerical simulations of core-collapse supernovae.
Damiano F. G. Fiorillo, Georg G. Raffelt
doaj   +1 more source

The μ − τ reflection symmetry breaking in a B − L model with T7 × Z8 × Z2 symmetry

open access: yesPhysics Letters B
We suggest a neutrino mass matrix texture satisfying the μ−τ reflection symmetry in a B−L model with T7 symmetry by introducing additional singlet scalars and invoking the Type-I seesaw mechanism in which the hierarchical patterns of charged lepton and ...
V.V. Vien
doaj   +1 more source

Measuring the leptonic CP phase in neutrino oscillations with nonunitary mixing [PDF]

open access: yes, 2016
Non-unitary neutrino mixing implies an extra CP violating phase that can fake the leptonic Dirac CP phase $\delta_{CP}$ of the simplest three-neutrino mixing benchmark scheme.
S. Ge   +3 more
semanticscholar   +1 more source

Progress in neutrino oscillation searches and their implications

open access: yes, 2003
Neutrino Oscillation, in which a given flavour of neutrino transforms into another is a powerful tool for probing small neutrino masses. The intrinsic neutrino properties involved are neutrino mass squared difference $\Delta m^2$ and the mixing angle in ...
A Bandyopadhyay   +41 more
core   +1 more source

Studies of Parity Violation in Atoms

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
This article provides an overview of atomic parity violation (APV), emphasizing its role in testing the Standard Model and probing new physics. The review discusses manifestations of APV, including nuclear‐spin‐independent and dependent effects, and explores isotopic comparison as a method for precision measurements.
Stefanos Nanos   +2 more
wiley   +1 more source

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