The vertical differential momentum spectrum of the muon at 3200m above sea-level 海拔3200米的μ子垂直微分动量谱
Offline calibration of BES ⅱ muon detector measurement of intensity and momentum spectrum of horizontal cosmic ray muon at 3220m above sea level 海拔3220米水平宇宙线μ子强度和动量谱测量
Calculations show that relation is determined by the dimensions of space and powers of generalized momentum for particle energy spectrum. 广义质量是正、反向动力学及联系旋量力和旋量加速度的重要参量,据此可形成高效递推算法。
Development study of ( e, 2e) electron momentum spectrometer and measurement of electron momentum spectrum of several atoms and moleculars (e,2e)电子动量谱仪研制和若干原子分子的电子动量谱测量
The ef-fects of the atomic center-of-mass momentum, the cavity length, the detuning, the atomic pumping rate, the cavity decay rate, and the number of thermal photons on the spectrum were examined. 通过数值计算,研究原子质心动量、腔长、失谐量、原子泵浦速率、腔场衰减速率以及热光子数等因素对双光子mazer谱的影响。
The source radii obtained from single particle spectrum is compared to the dependence of HBT radii on transverse momentum. The results show that HBT radii are the same with which from the single particle spectrum. 论文对HBT半径和直接由单粒子谱得出的源半径进行了比较,讨论了不同横动量截断下HBT半径随方位角的变化,结果表明HBT半径分析和单粒子谱分析得出的结论是一致的。
With a unitary transformation, the Schrodinger equation is transformed into the standard Mathieu equation in the generalized momentum presentation. The energy spectrum and the wave functions of the system are obtained. 在广义动量表象中,通过幺正变换,系统的薛定谔方程转化为标准的马丢(Mathieu)方程的形式,在WKM近似下,计算了系统的能谱和电流的量子涨落。
It combines the property of the small magnet which can analyse the particle momentum with that of the semiconductor detector which has a higher energy resolution. As a result, the particle identification and the analysis of energy spectrum can be obtained simultaneously. 它将小型磁分析器分析粒子动量和半导体探测器有较高能量分辨率的特点结合起来,达到了分辨粒子和分析能谱的目的。
Measurement of the absolute vertical intensity and momentum spectrum of cosmic-ray muons at sea level of Beijing District 海平面宇宙线μ子垂直绝对强度及积分动量谱测量
In this paper, the Hamiltonian of the Dirac equation in the Kerr metric with small angular momentum is obtained by the Bergman-Brill-wheeler prescription and the influence of a on the energy spectrum in the quasi bound state is derived. 本文利用Bergman-Brill-Wheeler方法,给出了小角动量Kerr度规中的Dirac方程的Hami-ltonian形式,并计算了小角动量对于准束缚能级的影响。
The vertical integrated momentum spectrum of the muon with momentum larger than 4 gev/ c at 3220m above sea-level 海拔3220米动量大于4GeV/c的μ子垂直积分动量谱
By analyzing the momentum angular distributional spectrum and the effect of electron localization, we get much useful information about the interference of electron, the population and the phase difference of these two eigenstates. 利用动量角分布谱信息,分析电子瞬时局域化的影响,提取了电子干涉、各态占据数以及两态相位差等信息。
The traditional object of electronic and atomic collision studies is a total or differential cross section. People analyse the structure information of target atom through the spectrum, the energy spectrum or the momentum spectrum. 传统的电子原子碰撞实验,主要是通过碰撞截面测量和计算来获取碰撞过程的信息,通过光谱、能谱或动量谱来分析靶结构信息。