搜索结果: 1-15 共查到“原子核物理学 Distribution”相关记录17条 . 查询时间(0.057 秒)
The Tsallis Distribution and Transverse Momentum Distributions in High-Energy Physics
Tsallis Thermodynamics Consistency Heavy Ions
2011/7/21
The Tsallis distribution has been used recently to fit the transverse momentum distributions of identified particles by the STAR collaboration \cite{Abelev:2006cs} at the Relativistic Heavy Ion Collid...
Spectral distribution method for neutrinoless double-beta decay nuclear transition matrix elements: Binary correlation results
neutrinoless double-beta decay nuclear transition
2011/7/20
Neutrinoless double-beta decay nuclear transition matrix elements are generated by an effective two-body transition operator and it consists of Gamow-Teller like and Fermi like (also tensor) operators...
Spin Observables in Transition-Distribution-Amplitude Studies
Spin Observables Transition-Distribution-Amplitude Studies
2010/12/27
Exclusive hadronic reactions with a massive lepton pair (l^+l^-) in the final state will be measured with PANDA at GSI-FAIR and with Compass at CERN, both in p+p-bar -> l^+l^-+pi and pi+N -> N'+l^+l^-...
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 Electron- Neutrino- Nucleon Scattering Cross Sections all $Q^2$ Effective Leading Parton Distribution Functions
2010/12/27
We construct a model for inelastic neutrino- and electron-nucleon scattering cross sections using effective leading order parton distribution functions with a new scaling variable $\xi_w$. Non-perturb...
The nucleon's transversity and the photon's distribution amplitude probed in lepton pair photoproduction
The nucleon's transversity the photon's distribution amplitude probed lepton pair photoproduction
2010/12/29
We describe a new way to access the chiral odd transversity parton distribution in the proton through the photoproduction of lepton pairs on transversely polarized target. The basic ingredient is the ...
Structure and spatial distribution of Ge nanocrystals subjected to fast neutron irradiation
Structure spatial distribution fast neutron irradiation
2010/11/23
The influence of fast neutron irradiation on the structure and spatial distribution of Ge nanocrystals (NC) embedded in an amorphous SiO2 matrix has been studied. The investigation was conducted by me...
Nucleon and $N^* (1535)$ Distribution Amplitudes
Nucleon $N^* (1535)$ Distribution Amplitudes
2011/1/13
The QCDSF collaboration has investigated the distribution amplitudes and wavefunction normalization constants of the nucleon and its parity partner, the N∗(1535). We report on recent progress in...
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
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.
The nucleon's transversity and the photon's distribution amplitude probed in lepton pair photoproduction
The nucleon's transversity photon's distribution amplitude probed lepton pair photoproduction
2011/1/5
We describe a new way to access the chiral odd transversity parton distribution in the proton
through the photoproduction of lepton pairs on transversely polarized target. The basic ingredient is the...
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
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 ...
Size distribution of sulfur species in fine and ultrafine aerosol particles using sulfur K-edge XANES
sulfur species aerosol size distribution XANES
2009/10/10
The sulfur species existing in different size aerosol particles were determined based on the `white line' energy shift and the features of post edge structure of sulfur K-edge XANES (X-ray Absorpti...
Multiplicity distribution of final-state particles and different contributions of related sources in nucleus-nucleus collisions at high energies
multiplicity distribution sub-distributions contributed by a single nucleon nucleus-nucleus collisions
2009/8/14
The final state particle multiplicity distributions in high-energy nucleus-nucleus collisions are described by two different sub-distributions contributed by a single nucleon. The Monte Carlo calculat...
Rotating wheel filter design and optimization for a uniform depth dose distribution in heavy ion therapy
heavy ion spread-out Bragg peak rotating wheel filter Monte Carlo method
2009/8/14
Treatment planning of heavy-ion radiotherapy involves predictive calculation of not only the physical dose but also the biological dose in a patient body. The goal in designing beam-modulating device...
Systematics on fission fragment mass distribution of neutron induced 235U fission
235U fission fission fragment mass distribution systematics 5 Gaussian model
2009/8/14
Based on the neutron induced fission fragment mass distribution data up to
neutron energy 20MeV measured with the double kinetic energy method (KEM) and the radio active method (RAM), the systematics...
Momentum Distribution of a Fragment and Nucleon Removal Cross
Section in the Reaction of Halo Nuclei
halo nuclei scattering momentum distribution Glauber theory
2007/8/15
2003Vol.40No.6pp.693-698DOI:
Momentum Distribution of a Fragment and Nucleon Removal Cross
Section in the Reaction of Halo Nuclei
ZHAO Yao-Lin,1 MA Zhong-Yu,1,2,3 and CHEN Bao-Qiu...