2) plane-wave Born approximation
平面波波恩近似
1.
Radiative transition probability,Croster-Kroning transition probability and fluorescence yield were used to transfer the ionization cross section which was calculated by plane-wave Born approximation(PWBA) theory and the ECPSSR theory to L-shell X-ray production cross section.
利用L壳层的辐射跃迁几率、Croster-Kroning跃迁几率和L亚壳层的荧光产额,将平面波波恩近似(PWBA)和ECPSSR理论计算的电离截面转换为L层X射线产生截面,并与实验结果进行比较。
3) distorted wave Born approximation
扭曲波玻恩近似
1.
The distorted wave Born approximation with polarization and post-collisional interaction has been used to calculate the triple differential cross sections for low-energy electron impact ionization of the 3s orbital of argon in coplanar asymmetric geometry.
用包含极化效应和后碰撞作用的扭曲波玻恩近似计算共面不对称几何条件下A r 3s的低能(e,2e)三重微分截面,并与实验进行比较。
2.
The triple differential cross sections for low-energy electron impact ionization of the 4s orbital of krypton have been calculated using the modified distorted wave Born approximation in coplanar symmetric energy-sharing geometry and compared with experimental results.
采用扭曲波玻恩近似,计算了共面对称条件下低能电子碰撞Kr(4s2)的(e,2e)反应三重微分截面。
5) Born approximation
玻恩近似
1.
EM inverse scattering from phaseless data of total field under Born approximation;
玻恩近似下的无相位检测电磁成像方法
2.
Phase control of free-free transitions in bichromatic laser field is investigated employing the Born approximation.
本文利用玻恩近似理论对双模激光场中自由 -自由跃迁过程中的相位影响进行了初步研究 。
3.
This paper deals with this problem using the quantum scattering theory-born approximation,takes account of the influence of the shielding effect of the electron and limited quality of the atomic nucleus to scattering cross-section,carries on the revision to the Rutherford scattering formula according to experimental result.
利用量子散射理论———玻恩近似研究α粒子的散射问题,及散射原子核外电子的屏蔽效应和原子核的有限质量对散射截面的影响,对卢瑟福公式不能说明α粒子小角度散射,进行了修正,得到的结果和实验相符合。
6) plane wave approximation
平面波近似
1.
we used transmission matrix and plane wave approximation way to obtain transmission possibility,spin polarization and conductance.
研究二维超晶格半导体异质节组成的量子系统,利用传输矩阵及平面波近似方法求出自旋不同取向电子的透射系数、自旋极化度、电导,研究结果显示,非自旋极化电子透射该异质节后可以获得很高的自旋极化度,也能得到较高的电导率。
补充资料：平面波
平面波
物理学术语。波阵面为垂直于波传播方向平面的波。波阵面或波前是指行波在同一时刻相位相同各点的轨迹。无限大平面活塞的声源辐射出平面波。理想的平面波的波阵面上各点相位与振幅都相等。平面活塞式超声换能器的发射声场中的近场长度范围，也是平面波场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条