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  • 蒋臣威

  • 副教授

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学历: 博士研究生毕业

学位: 博士

毕业院校: 西安交通大学

所属院系: 物理学院

学科: 物理学

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Binding energy levels of a slowly moving ion in quantum plasmas

发布时间:2025-04-30
点击次数:
发布时间:
2025-04-30
论文名称:
Binding energy levels of a slowly moving ion in quantum plasmas
发表刊物:
PHYSICAL REVIEW E
摘要:
Electrostatic potential of a slowly moving ion in quantum plasmas is studied. This potential is composed of the Debye-H¨uckel potential and the wake potential. The near-field-wake potential is found. The binding energy levels of one-electron bound states of the ion are calculated by use of the Ritz variation method. The trial wave function contains three variational parameters. The presence of the wake field splits the binding energy levels. This effect is analogous to the Zeeman effect. The removal of the degeneracy of binding energy levels is influenced by
the speed of ion and the number density of electrons. Compared with binding energy levels of a free ion, some binding energy levels of a moving ion in quantum plasmas are “pushed up.”
合写作者:
Hongwei Hu, Fuli Li, and Chenwei Jiang
卷号:
85
页面范围:
056406
是否译文:
发表时间:
2012-05-16