搜索结果: 1-12 共查到“中子物理学 Scattering”相关记录12条 . 查询时间(0.117 秒)
2017中子散射戈登研讨会（The 2017 Gordon Research Conference on Neutron Scattering）
2017 中子散射戈登 研讨会
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2017/1/11
With major new investments in infrastructure for neutron science in the US, Europe, Asia, and Australia either completed or in advanced planning, our capabilities for understanding new materials using...
Neutrino Quasielastic Scattering on Nuclear Targets: Parametrizing Transverse Enhancement (Meson Exchange Currents)
Neutrino Quasielastic Nuclear Targets Parametrizing Transverse
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2011/7/21
We present a parametrization of the observed enhancement in the transverse electron quasielastic (QE) response function for nucleons bound in carbon as a function of the square of the four momentum tr...
Constraining the neutron-neutron scattering length with \eftnopi
neutron-neutron scattering length
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2011/7/20
We compute a model-independent correlation between the difference of neutron-neutron and proton-proton scattering lengths |a(nn)-a^C(pp)| and the splitting in binding energies between Helium-3 and tri...
Itinerant Spin Excitations in SrFe2As2 Measured by Inelastic Neutron Scattering
Itinerant Spin Excitations Inelastic Neutron Scattering
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2010/11/23
We report inelastic neutron scattering measurements of the magnetic excitations in SrFe2As2,
the parent of a family of iron-based superconductors. The data extend throughout the Brillouin
zone and u...
Parity violation in low energy neutron deuteron scattering
Parity violation low energy neutron deuteron scattering
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2011/1/6
Parity violating effects for low energy elastic neutron deuteron scattering are calculated for
DDH and EFT-type of weak potentials in a Distorted Wave Born Approximation, using realistic
hadronic st...
The effect of the pseudogap on suppressing high energy inelastic neutron scattering in superconducting YBa2Cu3O6.5
pseudogap high energy inelastic neutron
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2010/11/18
We have measured the spin fluctuations in the YBa2Cu3O6.5 (YBCO6.5, Tc=59 K) superconductor
at high-energy transfers above 100 meV.Within experimental error, the momentum dependence is
isotropic a...
Neutron scattering study of a quasi-2D spin-1/2 dimer system Piperazinium Hexachlorodicuprate under hydrostatic pressure
Neutron scattering study hydrostatic pressure
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2010/11/17
We report inelastic neutron scattering study of a quasi-two-dimensional S=1/2 dimer system
Piperazinium Hexachlorodicuprate under hydrostatic pressure. The spin gap becomes softened
with the incre...
Axial and Vector Structure Functions for Electron- and Neutrino- Nucleon Scattering Cross Sections at all $Q^2$ using Effective Leading order Parton Distribution Functions
Vector Structure Functions Neutrino- Nucleon Scattering Cross Sections
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2011/1/10
We construct a model for inelastic neutrino- and electron-nucleon scattering cross sections using e ective leading order parton distribution functions with a new scaling variable w.
Axial and Vector Structure Functions for Electron- and Neutrino- Nucleon Scattering Cross Sections at all $Q^2$ using Effective Leading order Parton Distribution Functions
Axial Vector Structure Functions for Electron- and Neutrino- Nucleon Scattering Cross Sections all $Q^2$ using Effective Leading order Parton Distribution Functions
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2011/1/6
We construct a model for inelastic neutrino- and electron-nucleon scattering cross sections using e ective leading order parton distribution functions with a new scaling variable w. Non-perturbative ...
Quantum Chaotic Scattering in Microwave Resonators
Quantum Chaotic Scattering Microwave Resonators
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2010/4/8
In a frequency range where a microwave resonator simulates a chaotic quantum billiard, we have measured moduli and phases of reflection and transmission amplitudes in the regimes of both isolated and ...
Study of second-class currents effects on polarization characteristics in quasi-elastic neutrino (anti-neutrino) scattering by nuclei
Second-class currents nuclei polarization neutrino scattering spin asymmetry and en correlation
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2010/4/8
The differential cross section of quasi-elastic neutrino scattering by nuclei is computed. The numerical analysis of energy dependence of the spin asymmetry, the angular electron-neutrino (en) correla...
A Direct Measurement of the Neutron-Neutron Scattering Length
the Neutron-Neutron Scattering Length free neutrons
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2010/10/15
A direct measurement of nn-scattering by colliding free neutrons has never been performed. Indirect measurements continue to provide inconsistent results, leaving the issue of charge symmetry in the n...