2ND-ORDER QED CORRECTIONS FOR FEW-ELECTRON HEAVY-IONS - REDUCIBLE BREIT-COULOMB CORRECTION AND MIXED SELF-ENERGY VACUUM POLARIZATION CORRECTION

被引:55
作者
LINDGREN, I
PERSSON, H
SALOMONSON, S
KARASIEV, V
LABZOWSKY, L
MITRUSHENKOV, A
TOKMAN, M
机构
[1] ST PETERSBURG STATE UNIV,198904 ST PETERSBURG,RUSSIA
[2] GOTHENBURG UNIV,S-41296 GOTHENBURG,SWEDEN
关键词
D O I
10.1088/0953-4075/26/16/003
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Some second order in alpha = e2/(HBARc) QED corrections are investigated for He-like heavy ions and for the 2p1/2-2s shift for the Li-like ions. These corrections correspond to the reducible part of the two-photon exchange Breit-Coulomb graph and to the mixed self-energy-vacuum polarization graph. The calculations show that these corrections are important for the comparison of the recent theoretical and experimental results.
引用
收藏
页码:L503 / L509
页数:7
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