Results 81 to 90 of about 1,121,622 (286)

On the photon–classical electromagnetic field relationship

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
Abstract This paper discusses how the two ways in which the wavefunction of a free‐propagating photon can be introduced—starting from the relativistic energy−momentum relationship or based on the electromagnetic field, in particular on Riemann–Silberstein vectors—are not entirely equivalent since they can lead to different consequences regarding photon
Daniela Dragoman
wiley   +1 more source

Neutrino mixing with nonzero θ13 and CP violation in the 3-3-1 model based on S4 flavor symmetry [PDF]

open access: yes, 2015
We propose a 3-3-1 model with neutral fermions based on A4 flavor symmetry responsible for fermion masses and mixings with nonzero θ13. To get realistic neutrino mixing, we just add a new SU(3)L triplet being in 3 under A4. The neutrinos get small masses
V. V. Vien, H. Long, D. P. Khoi
semanticscholar   +1 more source

The Mystery of Neutrino Mixings [PDF]

open access: yesSearching for the Unexpected at LHC and the Status of Our Knowledge, 2013
27 pages, 2 figures.
openaire   +3 more sources

Final results of the search for ν μ → ν e oscillations with the OPERA detector in the CNGS beam

open access: yesJournal of High Energy Physics, 2018
The OPERA experiment has discovered the tau neutrino appearance in the CNGS muon neutrino beam, in agreement with the 3 neutrino flavour oscillation hypothesis.
The OPERA collaboration   +132 more
doaj   +1 more source

Human‐AI Co‐Creativity: Does ChatGPT Make Us More Creative?

open access: yesThe Journal of Creative Behavior, Volume 59, Issue 2, June 2025.
ABSTRACT Much has been made of the apparent capacity for creativity of generative AI. However, as research expands the knowledge base regarding the capabilities and performance of this technology, the prevailing view is shifting away from “AI is creative” and towards a more balanced model of Human‐AI co‐creativity.
Kelsey Medeiros   +3 more
wiley   +1 more source

Coherent elastic neutrino nucleus scattering as a probe of aZ′through kinetic and mass mixing effects [PDF]

open access: yesPhysical Review D, 2018
We examine the current constraints and future sensitivity of Coherent Elastic Neutrino-Nucleus Scattering (CE$\nu$NS) experiments to mixing scenarios involving a $Z^\prime$ which interacts via portals with the Standard Model.
M. Abdullah   +5 more
semanticscholar   +1 more source

Lorentz invariance for mixed neutrinos [PDF]

open access: yesBrazilian Journal of Physics, 2005
We show that a proper field theoretical treatment of mixed (Dirac) neutrinos leads to non-trivial dispersion relations for the flavor states. We analyze such a situation in the framework of the non-linear relativity schemes recently proposed by Magueijo and Smolin.
BLASONE, MASSIMO, MAGUEIJO J, PACHECO PP
openaire   +7 more sources

Prediction of leptonic CP phase from perturbatively modified tribimaximal (or bimaximal) mixing

open access: yes, 2014
We consider the perturbatively modified tribimaximal (or bimaximal) mixing to estimate the (Dirac-type) CP phase in neutrino mixing matrix. The expressions for the CP phase are derived from the equivalence between the standard parametrization of the ...
Kang, Sin Kyu, Kim, C. S.
core   +1 more source

Small entries of neutrino mass matrices [PDF]

open access: yes, 1999
We consider phenomenologically allowed structures of the neutrino mass matrix in the case of three light neutrino species. Constraints from the solar, atmospheric and reactor neutrino experiments as well as those from the neutrinoless double beta decay ...
Caso, E.Kh. Akhmedov
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

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