搜索结果: 1-13 共查到“物理学 helicity”相关记录13条 . 查询时间(0.046 秒)
Quasi-plane waves for spin 1 field in Lobachevsky space and a generalized helicity operator
Quasi-plane waves spin 1 field Lobachevsky space generalized helicity operator Mathematical Physics
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2012/5/9
Spin 1 particle is investigated in 3-dimensional curved space of constant negative curvature. An extended helicity operator is defined and the variables are separated in a tetrad-based 10-dimensional ...
Helicity -- from Clifford to Graphene
Helicity Clifford Graphene Mathematical Physics
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2012/4/17
We investigate two seemingly disjoint definitions of helicity, one commonly used in particle physics, the other one used when studying bilinear covariants of Clifford algebras. We can prove that the `...
Measurement of the W boson helicity in top quark decays using 5.4 fb^-1 of ppbar collision data
W boson helicity top quark decays 5.4 fb^-1 of ppbar collision data
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2011/1/5
We present a measurement of the helicity of the W boson produced in top quark decays using
t¯t decays in the ℓ+jets and dilepton final states selected from a sample of 5.4 fb−1 of co...
Helicity-dependent reaction \vec γ\vec d\to πNN and its contribution to the GDH sum rule for the deuteron
Helicity-dependent reaction πNN contribution the GDH sum rule the deuteron
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2010/12/31
Helicity-dependent incoherent pion photoproduction in the reaction \vec \gamma \vec d\to \pi NN is studied in the framework of the diagrammatic approach. Contributions to the reaction amplitude from d...
Helicity-dependent reaction \vec γ\vec d\to πNN and its contribution to the GDH sum rule for the deuteron
Helicity-dependent reaction πNN contribution the GDH sum rule the deuteron
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2010/12/31
Helicity-dependent incoherent pion photoproduction in the reaction \vec \gamma \vec d\to \pi NN is studied in the framework of the diagrammatic approach. Contributions to the reaction amplitude from d...
Phase transition to the state with nonzero average helicity in dense neutron matter
Phase transition state with nonzero average helicity dense neutron matter
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2011/1/6
The possibility of the appearance of the states with a nonzero average helicity in neutron matter is studied in the model with the Skyrme effective interaction. By providing the analysis of the selfco...
Helicity-dependent reaction \vec γ\vec d\to πNN and its contribution to the GDH sum rule for the deuteron
Helicity-dependent reaction \vec γ\vec d\to πNN GDH sum rule deuteron
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2011/1/6
Helicity-dependent incoherent pion photoproduction in the reaction ~γ ~d → πNN is studied in the framework of the diagrammatic approach. Contributions to the reaction amplitude from diagrams correspon...
Evolution of magnetic helicity in the course of kinetic magnetic reconnection
magnetic helicity kinetic magnetic reconnection
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2009/11/12
We investigate the evolution of magnetic helicity density in the course of 2D and 3D kinetic magnetic reconnection through thin current sheets. In 2D, the helicity density near a reconnection X-line b...
Relations Between Helicity Coupling Amplitude and L-S Coupling Amplitude
helicity coupling amplitude
L-S coupling amplitude
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2007/8/15
2001Vol.35No.6pp.693-696DOI:
Relations Between Helicity Coupling Amplitude and L-S Coupling Amplitude
WU Ning1 and RUAN Tu-Nan2,3
1 Division 1, Institute of High Energy ...
Covariant Helicity Amplitude
Analysis for J/ψ→γPP
helicity analysis partial wave analysis
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2007/8/15
2001Vol.35No.5pp.547-552DOI:
Covariant Helicity Amplitude
Analysis for J/ψ→γPP
WU Ning1 and RUAN Tu-Nan2,3
1 Division 1, Institute of High Energy Physics, P.O. Box 918...
Formalism of Helicity Coupling Amplitudes for
J/ψ → π+π-π0
helicity coupling amplitude J/ψ decays ρπ puzzle
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2007/8/15
2007Vol.47No.1pp.89-94DOI:
Formalism of Helicity Coupling Amplitudes for
J/ψ → π+π-π0
PING Rong-Gang, LI Gang, and WANG Zheng
Institute of High Energy Physics, the Chin...
Explicit Confinement Effect on the Helicity Amplitudes of the Low-Lying Nucleon Resonances
constituent quark model approach confinement
resonance transition amplitudes
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2007/8/15
2003Vol.40No.3pp.345-348DOI:
Explicit Confinement Effect on the Helicity Amplitudes of the Low-Lying Nucleon Resonances
DONG Yu-Bing and HE Jun
Institute of High Energy ...
Helicity Dependence of the \vecg\vec N \to p N Reaction Channels in the D-Resonance Region
photoproduction reactions meson production polarization phenomena in reactions
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2010/4/9
Based on a prior effective Lagrangian model on single pion photoproduction from the nucleon, successfully tested in total and differential cross sections, the helicity dependence from the interaction ...