Fourth-order vacuum-polarization contribution to the Lamb shift

被引：38

作者：

Mallampalli, S

Sapirstein, J

机构：

[1] Department of Physics, University of Notre Dame, Notre Dame, IN

来源：

PHYSICAL REVIEW A | 1996年 / 54卷 / 04期

关键词：

D O I：

10.1103/PhysRevA.54.2714

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

The vacuum-polarization contribution to the two-loop ground-state self-energy of hydrogenic ions is calculated with an exact Dirac-Coulomb propagator. Agreement at low Z with previous calculations is found and predictions for the effect at high Z are presented.

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页码：2714 / 2717

页数：4

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