Renormalization-group improvement of the spectrum of hydrogenlike atoms with massless fermions

被引：0
|
作者：
Pineda, Antonio [1 ]
机构：
[1] Dept. d'Estructura Constituents Mat., IFAE, U. Barcelona Diagonal 647, E-08028 Barcelona, Catalonia, Spain
来源：
Physical Review A - Atomic, Molecular, and Optical Physics | 2002年 / 66卷 / 06期
关键词：
Electrodynamics - Electron resonance - Fermions - Hydrogen - Spectrum analysis;
D O I：
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学科分类号：
摘要：
The energy spectrum at next-to-next-to-leading-logarithmic (NNLL) for a hydrogenlike system with massless fermions was computed. The results were applied to the computation of the muonic hydrogen spectrum. Comparision with other formalisms related with logarithmic resummation was made.
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页码：621081 / 621085
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