安徽大学学报(自然科学版)2011,Vol.35Issue(3):53-57,5.
氢原子电离三重微分截面计算中扭曲波、平面波和库仑波的比较
The comparison among distorted wave,plane wave and coulomb wave in the calculation of triple differential cross section for ionization of hydrogen
摘要
Abstract
In the(e,2e)reaction of hydrogen,distorted wave,plane wave and Coulomb wave in the Born approximation theory were to calculate the triple differential cross sections(TDCS)at incident energies of 250,150 and 54.4 eV respectively,and the theoretical results were compared with experiments.The authors found that there was little difference between the results from the two models,one using the description of plane wave and the other of distorted wave.However,if the interaction between the scattered electron and the nucleus was considered,the result of the calculation coincided with the result of the experiments was better-than the calculation resulted from the description of distorted wave.关键词
三重微分截面/平面波/扭曲波/库仑波Key words
triple differential cross section/plane wave/distorted wave/Coulomb wave分类
数理科学引用本文复制引用
章韦芳,贾昌春,肖全志,陈姣姣..氢原子电离三重微分截面计算中扭曲波、平面波和库仑波的比较[J].安徽大学学报(自然科学版),2011,35(3):53-57,5.基金项目
2006年安徽大学人才引进基金资助项目 ()