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
收藏
页码：293 / 296
页数：4
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