Results 91 to 100 of about 7,610 (229)

Neutrinos from WIMP annihilations in the Sun including neutrino oscillations

open access: yes, 2011
The prospects to detect neutrinos from the Sun arising from dark matter annihilations in the core of the Sun are reviewed. Emphasis is placed on new work investigating the effects of neutrino oscillations on the expected neutrino fluxes.QC ...
Blennow, Mattias   +8 more
core   +1 more source

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

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

Neutrino oscillations at high densities: cosmological and astrophysical aspects

open access: yes, 2011
This doctoral thesis treats the effects of neutrino oscillations in the early universe and supernovae. The main probe for the context of the early universe is big bang nucleosynthesis (BBN).
Sarikas, Srdjan
core  

Paradoxes of neutrino oscillations [PDF]

open access: yes, 2009
Despite the theory of neutrino oscillations being rather old, some of its basic issues are still being debated in the literature. We discuss, in the framework of the wave packet approach, a number of such issues, including the relevance of the "same ...
Smirnov, Alexei Yu.   +5 more
core   +1 more source

Majorana CP violation insights from decaying neutrinos

open access: yesNuclear Physics B
It is well-known that within the standard three flavor neutrino oscillation formalism, the Majorana phases appearing in the neutrino mixing matrix cannot have any effect on neutrino oscillation probabilities thereby evading testability at neutrino ...
Sabila Parveen   +4 more
doaj   +1 more source

A model for neutrino anomalies and IceCube data

open access: yesJournal of High Energy Physics, 2019
We interpret the neutrino anomalies in neutrino oscillation experiments and the high energy neutrino events at IceCube in terms of neutrino oscillations in an extension of the standard model where three sterile neutrinos are introduced so as to make two ...
Y.H. Ahn, Sin Kyu Kang
doaj   +1 more source

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

Phenomenology of neutrino oscillations [PDF]

open access: yesPramana, 2000
The phenomenology of solar, atmospheric, supernova and laboratory neutrino oscillations is described. Analytical formulae for matter effects are reviewed. The results from oscillations are confronted with neutrinoless double beta decay.
openaire   +2 more sources

GeV-scale hot sterile neutrino oscillations: a numerical solution [PDF]

open access: yes, 2017
The scenario of baryogenesis through GeV-scale sterile neutrino oscillations is governed by non-linear differential equations for the time evolution of a sterile neutrino density matrix and Standard Model lepton and baryon asymmetries. By employing up-to-
Ghiglieri, Jacopo   +5 more
core   +1 more source

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