Results 21 to 30 of about 624,067 (292)

Significance of neutrino-neutrino interaction in neutrino oscillation in core-collapse supernova

open access: yesBibechana, 2014
We study the possibility of neutrino-neutrino interaction inside the neutrino core of supernova (ρ ≥ 1010 g/cc) and outside the neutrinosphere. The angular dependence of the neutrino-neutrino interaction Hamiltonian causes multi-angle effects that can ...
Prabandha Nakarmi, Jeevan Jyoti Nakarmi
doaj   +3 more sources

Atmospheric neutrino oscillation analysis with improved event reconstruction in Super-Kamiokande IV [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2019
A new event reconstruction algorithm based on a maximum likelihood method has been developed for Super-Kamiokande. Its improved kinematic and particle identification capabilities enable the analysis of atmospheric neutrino data in a detector volume 32 ...
M. Jiang   +183 more
semanticscholar   +1 more source

Massless neutrino oscillations [PDF]

open access: yesPhysical Review D, 2001
Quantum dynamical semigroups provide a general framework for studying the evolution of open systems. Neutrino propagation both in vacuum and in matter can be analyzed using these techniques: they allow a consistent treatment of non-standard, dissipative effects that can alter the pattern of neutrino oscillations.
Fabio Benatti   +3 more
openaire   +4 more sources

Dispersion relation of the fast neutrino oscillation wave [PDF]

open access: yesPhysical Review D, 2019
A dense neutrino medium can support flavor oscillation waves which are coherent among different momentum modes of the neutrinos. The dispersion relation (DR) branches of such a wave with complex frequencies and/or wave numbers can lead to the exponential
Chang-Rui Yi   +3 more
semanticscholar   +1 more source

Scalar Nonstandard Interactions in Neutrino Oscillation. [PDF]

open access: yesPhysical Review Letters, 2018
The scalar nonstandard interactions (NSI) can also introduce matter effect for neutrino oscillation in a medium. Especially the recent Borexino data prefer nonzero scalar NSI, η_{ee}=-0.16.
S. Ge, S. Parke
semanticscholar   +1 more source

Neutrino oscillations refitted [PDF]

open access: yesPhysical Review D, 2014
13 pages, 5 figures, 2 tables. An appendix providing updated results after Neutrino-2014 Conference is added.
Vanegas Forero, David   +2 more
openaire   +4 more sources

Revealing Neutrino Oscillations Unknowns with Reactor and Long-Baseline Accelerator Experiments

open access: yesUniverse, 2022
Reactor and accelerator-based neutrino experiments have played a critical role in the understanding of neutrino oscillations and are currently dominating the high-precision measurements of neutrino oscillation parameters.
Inés Gil-Botella, Carmen Palomares
doaj   +1 more source

Neutrino halo effect on collective neutrino oscillation in iron core-collapse supernova model of a 9.6 M⊙ star [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
We extend the multi-angle computational framework and investigate the time evolution of the neutrino halo on collective neutrino oscillation in the core collapse of an iron core progenitor.
Masamichi Zaizen   +6 more
semanticscholar   +1 more source

Measuring the atmospheric neutrino oscillation parameters and constraining the 3+1 neutrino model with ten years of ANTARES data [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractThe ANTARES neutrino telescope has an energy threshold of a few tens of GeV. This allows to study the phenomenon of atmospheric muon neutrino disappearance due to neutrino oscillations.
A. Albert   +135 more
semanticscholar   +1 more source

Advice for a Young Scientist

open access: yesPerspectives of Earth and Space Scientists, Volume 4, Issue 1, December 2023., 2023
Abstract My career has included astrophysics and space physics, always with a theoretical emphasis. My first papers calculated nuclear reaction rates in dense stars, particularly neutron stars, but I branched out to other areas or theoretical astrophysics.
R. A. Wolf
wiley   +1 more source

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