Recurrence spectra of He atoms in strong external fields

• 作 者: LIN Shenglu LI Hongyun WANG De
• 机 构: DepartmentofPhysics
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2004年4期
• 关键词: exchange potential RECURRENCE spectra SEMICLASSICAL CLOSED ORBIT theory core-
• 基金项目: This work was supported by the National Natural Science Foundation of China (Grant No.10374061).

By employing a model potential including the electron exchange energy, we extend the semiclassical closed orbit theory to study the multielectron atoms. Using special region-splitting consistent and iterative method, we figure out the closed orbits in the