Results 41 to 50 of about 24,448 (225)

Status of a hybrid three-neutrino interpretation of neutrino data [PDF]

open access: yes, 2002
We reanalyze the non-standard interaction (NSI) solutions to the solar neutrino problem in the light of the latest solar, atmospheric and reactor neutrino data.
Abdurashitov   +93 more
core   +4 more sources

SNO and the neutrino magnetic moment solution of the solar neutrino problem [PDF]

open access: yes, 2000
Assuming that the solar neutrino deficit observed in the Homestake, SAGE, Gallex, Kamiokande and Super-Kamiokande experiments is due to the interaction of the neutrino transition magnetic moment with the solar magnetic field, we calculate the expected ...
Akhmedov, E. Kh., Pulido, J.
core   +2 more sources

Bilinear R-parity Violation and Small Neutrino Masses: a Self-consistent Framework [PDF]

open access: yes, 2000
We study extensions of supersymmetric models without R-parity which include an anomalous U(1)_H horizontal symmetry. Bilinear R-parity violating terms induce a neutrino mass at tree level of approximately $(\theta^2)^\delta$ eV where $\theta\approx 0.22$
Abada   +56 more
core   +5 more sources

Nuclear Aspects of the Solar Neutrino Problem [PDF]

open access: yesAstrophysics and Space Science, 1997
11 pages, LaTeX (uses kluwer.sty, included), plus 3 figures added as postscript files, to appear in Proceedings of the Sixth UN/ESA Workshop on Basic Space Science: Ground-based and Space-borne Astronomy, Bonn, Germany, 9-13 September 1996, Editors: H.J. Haubold and P.G.
Heinz Oberhummer   +3 more
openaire   +2 more sources

Oscillations of pseudo Dirac neutrinos and the solar-neutrino problem [PDF]

open access: yesPhysical Review D, 1992
12 pages, 2 figures (not included)
UW Lee, CW Kim, Carlo Giunti
openaire   +3 more sources

Solar Models and Astrophysical S-factors Constrained by Helioseismic Results and Updated Neutrino Fluxes

open access: yesThe Astrophysical Journal
The ratio of metal abundance to hydrogen abundance of the solar photosphere, ( Z / X ) _s , has been revised several times. Standard solar models, based on these revised solar abundances, are in disagreement with seismically inferred results.
Wuming Yang, Zhijia Tian
doaj   +1 more source

A new three flavor oscillation solution of the solar neutrino deficit in R-parity violating supersymmetry [PDF]

open access: yes, 2001
We present a solution of the solar neutrino deficit using three flavors of neutrinos within the R-parity non-conserving supersymmetric model. In vacuum, mass and mixing is restricted to the nu(mu)-nu(tau) sector only, which we choose in consistency with ...
Adhikari, Rathin   +2 more
core   +2 more sources

Human flaws and logical tools in engineering

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 8, Page 3512-3520, August 2025.
Abstract This paper explores the limitations of human cognition, especially in engineering research, emphasizing the need for mathematical models and methods to guide decision‐making and theory validation. While human cognition excels in certain tasks, it is prone to biases that can distort our understanding.
André C. R. Martins
wiley   +1 more source

Supernova Neutrino Spectrum with Matter and Spin Flavor Precession Effects

open access: yes, 2003
We consider Majorana neutrino conversions inside supernovae by taking into account both flavor mixing and the neutrino magnetic moment. We study the adiabaticity of various possible transitions between the neutrino states for both normal and inverted ...
A Ahriche   +49 more
core   +2 more sources

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

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