ENERGY CORRECTIONS OF ORDER MC(2)ALPHA(6)IN ALPHA IN HELIUM

被引:31
作者
DRAKE, GWF [1 ]
KHRIPLOVICH, IB [1 ]
MILSTEIN, AI [1 ]
YELKHOVSKY, AS [1 ]
机构
[1] BUDKER NUCL PHYS INST, NOVOSIBIRSK 630090, RUSSIA
来源
PHYSICAL REVIEW A | 1993年 / 48卷 / 01期
关键词
D O I
10.1103/PhysRevA.48.R15
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Quantum-electrodynamic corrections of O(mc2alpha6lnalpha) to the electron-electron interaction in helium are evaluated for several states. The additional energy shift, which is an order of alpha smaller than the leading Araki-Sucher terms, raises the predicted energy of the 1s2s S-1(0) state by 2.49 MHz to -960332039.43(18) MHz relative to He+(1s). The new value significantly alters the comparison with recent high-precision experiments.
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页码:R15 / R17
页数:3
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