节点文献

激光场中氢原子准能级的数值计算(英文)

NUMERICAL COMPUTATION FOR QUASI-LEVELS OF HYDROGEN ATOMS IN LASER FIELDS

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 田人和李介平顾永俶

【Author】 Tian Renhe; Li Jieping; Gu Yongti(Institute of Low Energy Nuclear Physics, Beijing Normal University, 100875, Beijing, PRC)

【机构】 北京师范大学低能核物理研究所!北京100875

【摘要】 讨论了外激光场中氢原子修饰势的奇点.为了解Schrodinger方程,提出了一种新的迭代方法.对于圆偏振情况,引进了一种旋转坐标,从而消去了哈密顿量中的时间变量,因此Schrodinger方程变成定态形式.对激光场中氢原子修饰态的准能级进行了数值计算.基态和低激发态的准能级随外激光场参量αc的变化比较显著,而高激发态的准能级则变化很慢.

【Abstract】 The singular point of the dressed potential of H-atoms in an applied laser field wasdiscussed. In order to solve the Schrdinger equations, an iteration method was presented. For thecircular polarization, a rotation coordinate was introduced which eliminated the time-variable in theHamiltonian, so that the Schrodinger equation becomes stationary. The quasi - levels for dressed statesof H-atoms in laser fields were computed. The obvious variations of quasi-levels of ground andlower- excited states with the parameter ac. of the applied laser field are observed, whereas thequasi -levels of higher-excited states vary slightly.

【关键词】 激光场氢原子准能级
【Key words】 laser fieldhydrogen atomsquasi-levels
  • 【文献出处】 北京师范大学学报(自然科学版) ,JOURNAL OF BEIJING NORMAL UNIVERSITY(NATURAL SCIENCE) , 编辑部邮箱 ,1997年01期
  • 【分类号】O562
  • 【下载频次】31
节点文献中: 

本文链接的文献网络图示:

本文的引文网络