Results 51 to 60 of about 101,723 (259)

On the vacuum oscillation solutions of the solar neutrino problem. [PDF]

open access: yesPhysical Review D, Particles and fields, 1995
We study the stability of the two-neutrino vacuum oscillation solution of the solar neutrino problem with respect to changes of the total fluxes of $^{8}\mathrm{B}$ and $^{7}\mathrm{Be}$ neutrinos, ${\mathrm{\ensuremath{\Phi}}}_{\mathrm{B}}$ and ...
P. Krastev, S. Petcov
semanticscholar   +1 more source

Solar Neutrinos

open access: yesAdvances in High Energy Physics, 2013
The study of solar neutrinos has given a fundamental contribution both to astroparticle and to elementary particle physics, offering an ideal test of solar models and offering at the same time relevant indications on the fundamental interactions among ...
V. Antonelli   +3 more
doaj   +1 more source

Neutrinos from SN 1987A, Earth matter effects, and the large mixing angle solution of the solar neutrino problem [PDF]

open access: yes, 2000
We study properties of the oscillation effects in the matter of the Earth on antineutrino fluxes from supernovae. We show that these effects can provide explanation of the difference in the energy spectra of the events detected by Kamiokande-2 and IMB ...
C. Lunardini, A. Smirnov
semanticscholar   +1 more source

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

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

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

Solar neutrino oscillations and indications of matter effects in the Sun [PDF]

open access: yes, 2002
Assuming the current best-fit solutions to the solar neutrino problem at large mixing angle, we briefly illustrate how prospective data from the Sudbury Neutrino Observatory (SNO) and from the Kamioka Liquid scintillator Anti-Neutrino Detector (KamLAND ...
A. M. Rotunno   +39 more
core   +2 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

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