Second-order electron self-energy loop-a
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Igor Goidenko; Leonti Labzowsky; GΓΌnter Plunien; Gerhard Soff
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Article
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2005
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Elsevier Science
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English
β 144 KB
The second-order electron self-energy loop-after-loop correction is investigated for hydrogen-like ions in the region of low nuclear charge numbers Z. Both irreducible and reducible parts of this correction are evaluated for the 1s 1/2 -state within the Fried-Yennie gauge. We confirm the result obta