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能量ε<0时Li原子在平行电磁场中的光吸收谱研究
Photoabsorption Spectra for Lithium Atom in Parallel Electric and Magnetic Fields
【摘要】 利用包括实散射的闭合轨道理论和分区自洽的迭代算法 ,计算了标度能量为ε =- 0 .0 3,标度电场 F =0 .0 1时的平行电磁场中n≈ 4 0 ,m =0的Li原子闭合轨道以及光吸收谱 .介绍了谱的标度特性 ,它对理解量子与经典之间的对应关系具有非常重要的意义 .并与同样情况下的氢原子谱作了比较 .验证了离子实对光吸收过程的重要作用 .
【Abstract】 By employing the semiclassical closed-orbit theory including core-scattering and region-splitting consistent iterative method, we calculate the closed-orbits and the recurrence spectra of n≈40, m=0 Li Rydbergatom in parallel electric and magnetic fields at scaled energy ε=-0.03. The constant scaled electric field is =0.01 . The novel spectral structures are compared with those of hydrogen obtaines by standard closed orbit theory. The effect of the core-scattering has been discussed.
【关键词】 闭合轨道理论;
光吸收谱;
分区自洽的迭代算;
实散射;
【Key words】 closed-orbit theory; recurrence spectrum; region-splitting consistent and iterative method; core-scattering;
【Key words】 closed-orbit theory; recurrence spectrum; region-splitting consistent and iterative method; core-scattering;
【基金】 山东省自然科学基金资助项目 (Y98A0 6 0 0 9)~~
- 【文献出处】 原子核物理评论 ,Nuclear Physics Review , 编辑部邮箱 ,2002年02期
- 【分类号】O562.3
- 【被引频次】4
- 【下载频次】12