辽宁师范大学学报(自然科学版)2024,Vol.47Issue(1) :29-33.DOI:10.11679/lsxblk2024010029

Ga28+离子1s2np(2≤n≤9)Rydberg态的能级结构

Energy structure of the 1s2np(2≤n≤9)Rydberg configuration for Ga28+ion

胡木宏 李东垣 何纪铮 王浩 赵志学 索明月 肖国梁
辽宁师范大学学报(自然科学版)2024,Vol.47Issue(1) :29-33.DOI:10.11679/lsxblk2024010029

Ga28+离子1s2np(2≤n≤9)Rydberg态的能级结构

Energy structure of the 1s2np(2≤n≤9)Rydberg configuration for Ga28+ion

胡木宏 1李东垣 1何纪铮 1王浩 1赵志学 1索明月 1肖国梁1
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作者信息

  • 1. 辽宁师范大学物理与电子技术学院,辽宁大连 116029
  • 折叠

摘要

利用全实加关联方法构造了 Ga28+离子1s2np(2≤n≤ 9)Rydberg态的波函数,通过Rayleigh-Ritz变分法计算了 1s2np Rydberg态的非相对论能级.在此基础上,充分考虑一阶相对论效应、质量极化效应、高阶相对论效应和量子电动力学效应对能级的影响,计算了 Ga28+离子1s2np(2≤n≤9)Rydberg态的精细结构劈裂、激发能和电离能.得到的精细结构劈裂符合Rydberg态的变化规律,激发能和电离能结果与现有实验数据也符合得很好,具有较好的精度.

Abstract

The wavefunctions of the 1s2np(2≤n≤9)Rydberg configuration for Ga28+ion are construc-ted with the full-core plus correlation method.The non-relativistic energies of the 1s2np(2≤n≤9)states for Ga284 ion are calculated with the Rayleigh-Ritz method.The fine structure splitting,the excited energy and ionization energy are obtained with the thoughtful considerations of the first-order relativistic effect,the mass-polarization effect,the higher-order relativistic effect and quantum-elec-trodynamics correction.It is satisfing to find the fine structure splitting calculated follows the regu-larity of the Rydberg configuration.The results calculated in this paper closely agree with the experi-mental data available in literature,which proves the accuracy and reliability of the method adopted in this work.

关键词

Ga28+离子/Rydberg态/能级结构/相对论效应/量子电动力学效应

Key words

Ga28+ion/Rydberg configuration/energy structure/relativistic effects/quantum electrody-namics effect

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基金项目

国家自然科学基金青年基金(12204214)

辽宁省科技厅项目(LIKMZ20221435)

辽宁师范大学研究生教学改革项目(YJSJG202206)

出版年

2024
辽宁师范大学学报(自然科学版)
辽宁师范大学

辽宁师范大学学报(自然科学版)

影响因子:0.491
ISSN:1000-1735
参考文献量17
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