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电子线中重叠双圈电子自能插入引起的超精细分裂和兰姆位移修正

高能物理 - 唯象学 2007-05-23 v1

作者: M. I. Eides , S. G. Karshenboim , V. A. Shelyuto

在 arXiv 上查看 ↗ PDF ↗

摘要

我们考虑了由电子线中插入重叠双圈电子自能图引起的、阶数为 $\alpha^2(Z\alpha)^5$ 的超精细分裂（HFS）和兰姆位移间隔的贡献。我们得到了 Fried-Yennie 规范下重叠双圈自能图的显式表达式，并计算了包含此类子图对 HFS 和兰姆位移的贡献。

关键词

hyperfine splitting Lamb shift two-loop self-energy overlapping diagram Fried-Yennie gauge

引用

@article{arxiv.hep-ph/9312337,
  title  = {Corrections to Hyperfine Splitting and Lamb Shift Induced by the Overlapping Two-Loop Electron Self-Energy Insertion in the Electron Line},
  author = {M. I. Eides and S. G. Karshenboim and V. A. Shelyuto},
  journal= {arXiv preprint arXiv:hep-ph/9312337},
  year   = {2007}
}

备注

30 pages, Preprint PNPI-1942