3,932 research outputs found
Can a 3+2 Oscillation Model Explain the NuTeV Electroweak Results?
The weak mixing angle result from NuTeV falls three standard deviations above
the value determined by global electroweak fits. It has been suggested that one
possible explanation for this result could be the oscillation of electron
neutrinos in the NuTeV beam to sterile neutrinos. This article examines several
cases of masses and mixings for 3+2 neutrino oscillation models which fit the
current oscillation data at 99% CL. We conclude that electron to sterile
neutrino oscillations can account for only up to a third of a standard
deviation between the NuTeV determination of the weak mixing angle and the
standard model.Comment: 3 pages, 2 figures, submitted to Brief Report
Overview of progress in neutrino scattering measurements
Recent progress in neutrino scattering experiments with few GeV neutrino
beams is reviewed, focusing on new experimental input since the beginning of
the NuInt workshop series in 2001. Progress in neutrino quasi-elastic
scattering, resonance production, coherent pion production, scattering in the
transition region between the resonance and deep inelastic regimes, and nuclear
effects in neutrino-nucleus scattering, is discussed.Comment: To appear in the proceedings of 5th International Workshop on
Neutrino-Nucleus Interactions in the Few-GeV Region (NuInt07), Batavia,
Illinois, 30 May - 3 Jun 2007. Submitted to AIP Conf.Pro
Dynamic performance analysis of a fuel-control valve for use in airbreathing engine research
Dynamic performance analysis of fast-response fuel control valve for air breathing engine researc
Why understanding neutrino interactions is important for oscillation physics
Uncertainties in knowledge of neutrino interactions directly impact the
ability to measure the parameters of neutrino oscillation. Experiments which
make use of differing technologies and neutrino beams are sensitive to
different uncertainties. Several experimental and theoretical issues are
reviewed.Comment: Proceedings prepared for the Fifth International Workshop on
Neutrino-Nucleus Interactions in the Few-GeV Region (NuInt07), May 30-June 2,
2007. Proceedings to be published by the AIP (6 pages
Coherent Pion Production by Neutrinos
I concentrate in this article on the reaction--coherent pion production by
neutrinos incident on nuclei. A special effort is made in order to describe the
approximations entering the calculation. I conclude that the reaction is well
understood and with appropriate data for hadronic reactions is can be computed
for low and high energies. Because of shortage of space I omitted the resonance
analysis, which is described in articles with my collaborators.Comment: 4 pages. Proceedings of Conf. to be published by APS-Proceeding
Single Pion Measurement Capabilities at SciBooNE
The precise knowledge of the single pion production cross-section of neutrino
around the ~1 GeV energy region is an essential ingredient in the
interpretation of neutrino oscillation experiments. The unique opportunities
and prospects of single pion measurements at SciBooNE are described.Comment: Proceedings of the 5th International Workshop on Neutrino-Nucleus
Interactions in the Few-GeV Region (NuInt07), Batavia, Illinois, 30 May - 3
Jun 200
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