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arXiv physics/0010044physics.atom-phphysics.comp-ph
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束缚电子自能的坐标空间方法:自能屏蔽计算

Coordinate-space approach to the bound-electron self-energy: Self-Energy screening calculation

P. Indelicato, Peter J. Mohr

摘要:

自能屏蔽校正是在一个模型中进行评估,在该模型中,屏蔽电子的效果被表示为一个有效电位的自能的一阶扰动。有效势是屏蔽电子的球平均电荷密度的库仑势,我们计算了由于$1s_{1/2}$、$2s_{1/2}$、$2p_{1/2}$或$2p_{3/2}$电子屏蔽$1s_{1/2}$、$2s_{1/2}$、$2p_{1/2}$或$2p_{3/2}$电子而引起的能量移动,核电荷Z在$5 \le Z\le 92$范围内。并与其它计算方法作了详细的比较。

英文摘要:

The self-energy screening correction is evaluated in a model in which the effect of the screening electron is represented as a first-order perturbation of the self energy by an effective potential. The effective potential is the Coulomb potential of the spherically averaged charge density of the screening electron. We evaluate the energy shift due to a $1s_{1/2}$, $2s_{1/2}$, $2p_{1/2}$, or $2p_{3/2}$ electron screening a $1s_{1/2}$, $2s_{1/2}$, $2p_{1/2}$, or $2p_{3/2}$ electron, for nuclear charge Z in the range $5 \le Z\le 92$. A detailed comparison with other calculations is made.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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