Results 81 to 90 of about 46,525 (269)

Vector leptoquark $$U_3$$ U 3 and CP violation at T2K, NOvA experiments

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
In the current epoch of neutrino physics, many experiments are aiming for precision measurements of oscillation parameters. Thus, various new physics scenarios which alter the neutrino oscillation probabilities in matter deserve careful investigation. In
Rudra Majhi   +3 more
doaj   +1 more source

Solar Neutrinos Before and After Neutrino 2004 [PDF]

open access: yes, 2004
We compare, using a three neutrino analysis, the allowed neutrino oscillation parameters and solar neutrino fluxes determined by the experimental data available Before and After Neutrino 2004. New data available after Neutrino2004 include refined KamLAND
Bahcall, John N.   +2 more
core   +4 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

Testing new physics in oscillations at a neutrino factory

open access: yesNuclear Physics B
A neutrino factory is a potential successor to the upcoming generation of neutrino oscillation experiments and a possible precursor to next-generation muon colliders.
Peter B. Denton   +2 more
doaj   +1 more source

Constraining the invisible neutrino decay with KM3NeT-ORCA

open access: yesPhysics Letters B, 2019
Several theories of particle physics beyond the Standard Model consider that neutrinos can decay. In this work we assume that the standard mechanism of neutrino oscillations is altered by the decay of the heaviest neutrino mass state into a sterile ...
P.F. de Salas   +4 more
doaj   +1 more source

On extraction of oscillation parameters [PDF]

open access: yes, 2009
We discuss methods to extract neutrino oscillation parameters based on the directly observable quantities, without reconstruction of neutrino energy. The distributions of muon energies and production angles are compared to Monte Carlo predictions made ...
Sobczyk, Jan, Zmuda, Jakub
core   +2 more sources

Oscillating Neutrinos and Majorana Neutrino Masses [PDF]

open access: yesUniverse, 2020
We discuss the mass matrices with texture zeros for the quarks and leptons. The flavor mixing angles for the quarks are functions of the quark masses and can be calculated. The results agree with the experimental data. The texture zero mass matrices for the leptons and the see-saw mechanism are used to derive relations between the matrix elements of ...
openaire   +4 more sources

Dark Energy From the Gravitational Wave Background With Scalar Field Dark Matter

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Recent observational results, such as those from pulsar timing arrays (PTA), suggest a low‐frequency Gravitational Wave Background (GWB) permeates our universe. This opens the possibility that gravitational waves could span a broader spectrum, potentially impacting cosmological scales.
Edwin L. Pérez‐Ochoa, Tonatiuh Matos
wiley   +1 more source

$\nu - K^0$ Analogy, Dirac-Majorana Neutrino Duality and the Neutrino Oscillations

open access: yes, 2001
The intent of this paper is to convey a new primary physical idea of a Dirac-Majorana neutrino duality in relation to the topical problem of neutrino oscillations.
Bahcall J. N.   +7 more
core   +2 more sources

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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