نتایج جستجو برای: neutrino scattering

تعداد نتایج: 135021  

2005
O. Benhar

We discuss theoretical calculations of electronand neutrino-nucleus scattering, carried out using realistic nuclear spectral functions and including the effect of final state interactions. Comparison between electron scattering data and the calculated inclusive cross sections off oxygen shows that the Fermi gas model fails to provide a satisfactory description of the measured cross sections, an...

Journal: :Physical review 2023

High-energy neutrinos from astrophysical transients serve as a probe of neutrino physics beyond the Standard Model. In particular, nonstandard interaction with cosmic background or dark matter (DM) may have imprints on not only their spectra but also arrival and time-delay distributions. Assuming that occurs at most once during propagation, we provide general analytic formulas for light curves ...

2001
J. M. Sampaio K. Langanke G. Mart́ınez - Pinedo

We study charged-current neutrino cross sections on neutronrich nuclei in the mass A ∼ 60 region. Special attention is paid to environmental effects, i.e. finite temperature and density, on the cross sections. As these effects are largest for small neutrino energies, it is sufficient to study only the Gamow-Teller (GT) contributions to the cross sections. The relevant GT strength distributions ...

1998
K. S. McFarland P. Nienaber A. Romosan W. K. Sakumoto G. P. Zeller

We report the measurement of sin θW in ν − N deep inelastic scattering from the NuTeV experiment. Using separate neutrino and anti-neutrino beams, NuTeV is able to determine sin θW with low systematic errors by measuring the Paschos-Wolfenstein variable R, a ratio of differences of neutrino and anti-neutrino neutral-current and charged-current cross-sections. NuTeV measures sin θW (on−shell) = ...

2001
O. G. Miranda

Neutrino-electron scattering can be used to probe neutrino electromagnetic properties at low-threshold underground detectors with good recoil electron energy resolution. We study the sensitivity of Helium detector experiments, such as HELLAZ, for artificial anti-neutrino sources. We show that, for a Sr − Y source, one expects a sensitivity to the neutrino magnetic moment at the level of μν = 2 ...

2007
J. H. Kim M. J. Lamm

We report the measurement of sin 2 W in ? N deep inelastic scattering from the NuTeV experiment. Using separate neutrino and anti-neutrino beams, NuTeV is able to determine sin 2 W with low systematic errors by measuring the Paschos-Wolfenstein variable R ? , a ratio of diierences of neutrino and anti-neutrino neutral-current and charged-current cross-sections. NuTeV measures sin 2 W (on?shell) =

1999
Michael B Smy

The discrepancy of the measured solar neutrino ux compared to the predictions of the standard solar model may be explained by the neutrino avor oscillation hypothesis. A more direct and less model-dependent test of this hypothesis is a measurement of the distortion of the shape of the solar neutrino energy spectrum. Super-Kamiokande studies the energy spectrum of recoil electrons from solar neu...

1997
S. N. Gninenko

Limits on ν µ → ν τ oscillations and tau neutrino magnetic moment from neutrino-electron scattering Abstract If the tau neutrino has large magnetic moment it might be effectively used to search for ν µ −ν τ neutrino oscillations in neutrino-electron scattering in beam dump experiments. Using the present experimental limits on the magnetic moments of tau and muon neutrinos, limit on the probabil...

1997
S. N. Gninenko

Limits on ν µ → ν τ oscillations and tau neutrino magnetic moment from muon neutrino-electron scattering Abstract If the tau neutrino has large magnetic moment it might be effectively used to search for ν µ − ν τ neutrino oscillations in muon neutrino-electron scattering in beam dump experiments. Using the present experimental limits on the magnetic moments of tau and muon neutrinos as correspo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید