Estimate of the second-order electron self-energy corrections in highly charged heavy ions

被引：9

作者：

Goidenko, I ^{[1
]}

Labzowsky, L

Nefiodov, A

Plunien, G

Soff, G

Zschocke, S

机构：

[1] St Petersburg State Univ, St Petersburg 198904, Russia

[2] Petersburg Nucl Phys Inst, St Petersburg 188350, Russia

[3] Tech Univ Dresden, D-01062 Dresden, Germany

来源：

HYPERFINE INTERACTIONS | 2000年 / 127卷 / 1-4期

关键词：

D O I：

10.1023/A:1012620423617

中图分类号：

O64 [物理化学（理论化学）、化学物理学]; O56 [分子物理学、原子物理学];

学科分类号：

070203 ; 070304 ; 081704 ; 1406 ;

摘要：

An estimate for the last unknown gauge-invariant set of QED corrections of order alpha(2) , the second-order self-energy correction, is presented utilizing the so-called sign approximation. This is able to reduce the present uncertainties in Lamb-shift predictions considerably.

引用

页码：293 / 296

页数：4

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