Results 41 to 50 of about 101,723 (259)

Global analysis with SNO: Toward the solution of the solar neutrino problem [PDF]

open access: yes, 2001
We perform a global analysis of the latest solar neutrino data including the SNO result on the CC-event rate. This result further favors the LMA solution of the solar neutrino problem.
P. Krastev, A. Smirnov
semanticscholar   +1 more source

Matter-enhanced three-flavor oscillations and the solar neutrino problem. [PDF]

open access: yesPhysical Review D, Particles and fields, 1996
We present a systematic analysis of the three-flavor Mikheyev-Smirnov-Wolfenstein (MSW) oscillation solutions to the solar neutrino problem, in the hypothesis that the two independent neutrino square mass differences, {delta}{ital m}{sup 2} and {ital m ...
G. Fogli, E. Lisi, D. Montanino
semanticscholar   +1 more source

Who's Afraid of the Supersymmetric Dark? The Standard Model vs Low‐Energy Supergravity

open access: yesFortschritte der Physik, Volume 70, Issue 7-8, August 2022., 2022
Abstract Use of supergravity equations in astronomy and late‐universe cosmology is often criticized on three grounds: (i) phenomenological success usually depends on the supergravity form for the scalar potential applying at the relevant energies; (ii$ii$) the low‐energy scalar potential is extremely sensitive to quantum effects involving very massive ...
C.P. Burgess, F. Quevedo
wiley   +1 more source

Status of the solution to the solar neutrino problem based on nonstandard neutrino interactions [PDF]

open access: yes, 2000
We analyze the current status of the solution to the solar neutrino problem based both on (a) nonstandard flavor-changing neutrino interactions (FCNI) and (b) nonuniversal flavor diagonal neutrino interactions (FDNI).
S. Bergmann   +4 more
semanticscholar   +1 more source

Current Status of the Resonant Spin-Flavor Precession Solution to the Solar Neutrino Problem [PDF]

open access: yes, 1999
We discuss the current status of the resonant spin-flavor precession (RSFP) solution to the solar neutrino problem. We perform a fit to all the latest solar neutrino data for various assumed magnetic field profiles in the sun.
Adelberger   +55 more
core   +2 more sources

Solar Neutrinos and Lepton Mixing [PDF]

open access: yes, 1995
With latest experimental data the solar neutrino problem enters new phase when crucial aspects of the problem can be formulated in an essentially (solar) model independent way.
Smirnov, A. Yu.
core   +3 more sources

The Nature of Massive Neutrinos

open access: yesAdvances in High Energy Physics, 2013
The compelling experimental evidences for oscillations of solar, reactor, atmospheric, and accelerator neutrinos imply the existence of 3-neutrino mixing in the weak charged lepton current.
S. T. Petcov
doaj   +1 more source

Sensitivity of a low threshold directional detector to CNO-cycle solar neutrinos

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
A first measurement of neutrinos from the CNO fusion cycle in the Sun would allow a resolution to the current solar metallicity problem. Detection of these low-energy neutrinos requires a low-threshold detector, while discrimination from radioactive ...
R. Bonventre, G. D. Orebi Gann
doaj   +1 more source

Mass or Gravitationally Induced Neutrino Oscillations? -- A Comparison of $\B$ Neutrino Flux Spectra in a Three--Generation Framework [PDF]

open access: yes, 1995
Both gravitational and mass induced neutrino oscillation mechanisms provide possible resolutions to the Solar Neutrino Problem. The distinguishing feature between the two mechanisms is their dependence on the neutrino energy.
Abdurashidov   +28 more
core   +2 more sources

Three-flavor MSW solutions of the solar neutrino problem [PDF]

open access: yes, 1999
We perform an updated phenomenological analysis of the Mikheyev-Smirnov-Wolfenstein (MSW) solutions of the solar neutrino problem, assuming oscillations between two and three neutrino families. The analysis includes the total rates of the Homestake, SAGE,
G. Fogli   +3 more
semanticscholar   +1 more source

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