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共面非对称条件下Ar原子2p壳层三重微分截面的计算

胡小颖1, 周雅君2   

  1. 1. 长春大学 理学院, 长春 130022; 2. 吉林大学 原子与分子物理研究所, 长春 130012
  • 收稿日期:2006-12-27 修回日期:1900-01-01 出版日期:2007-09-26 发布日期:2007-09-26
  • 通讯作者: 胡小颖

Calculation of Triple Differential Cross Section for Argon 2pOrbital in Coplanar Asymmetric Geometry

HU Xiao ying1, ZHOU Ya jun2   

  1. 1. College of Science, Changchun University, Changchun 130022, China; 2. Institute of Atomic and Molecular Physics, Jilin University, Changchun 130012, China
  • Received:2006-12-27 Revised:1900-01-01 Online:2007-09-26 Published:2007-09-26
  • Contact: HU Xiao ying

摘要: 将极化效应引入畸变波玻恩近似(DWBA)方法中, 得到修正的DWBA理论. 计算共面非对称动力学条件下, Ar原子2p壳层的三重微分截面, 结果表明, 极化效应在Ar(2p)电离过程中作用较大. 

关键词: 极化作用, 畸变波玻恩近似, 三重微分截面

Abstract: We modified the distorted wave Born approximation method (DWBA) by introducing polarization interaction into the distorted potential of DWBA. The triple differential cross section (TDCS) of the argon 2porbital in a coplanar asymmetric geometry was calculated, Calculational results by means of the modified DWBA method show that polarization effects are very important for ionization of argon 2p shell.

Key words: polarization interaction, distorted wave Born approximation, triple differential cross section

中图分类号: 

  • O561.5