1) DWIA method
扭曲波冲量近似(DWIA)
2) the transition densities
扭曲波冲量近似
3) distorted wave impulse approximation
扭曲波脉冲近似
4) Distorted-wave approximation
扭曲波近似
5) 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。
6) three-body distorted-wave Born approximation
三体扭曲波波恩近似
1.
The three-body distorted-wave Born approximations with sp in-averaged static exchange potential have been used to calculate the electron-impact triple-differential ionization cross sections(TDCS) of 4d orbital (Ag + (4d 10 )) in coplanar asymmetric geometry.
用自旋平均静态交换势下的三体扭曲波波恩近似计算了d轨道电子 (Ag+ (4d10 ) )在共面非对称几何条件下的三重微分截面 ,结果表明在高入射能的条件下 ,随散射电子角度θa的增加 ,bina ry峰和recoil峰分裂的个数都会增加 ,电子的电离振幅会随之下降 ,d电子的三重微分截面比s,p电子的复
补充资料：冲量
| 冲量 impulse 力的时间累积效应的量度。是矢量。如果物体所受的力是大小和方向都不变的恒力F，冲量I就是F和作用时间t的乘积。如果F的大小、方向是变动的，冲量I应用矢量积分运算。冲量通常用来求短暂过程（如撞击）中物体间的作用力，即由物体的动量增量和作用的时间而估算其作用力。此力又称冲力。冲量的单位和动量相同，在国际单位制中为千克·米／秒。 |
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参考词条