Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1841782 | Nuclear Physics B | 2009 | 16 Pages |
Abstract
We derive the low-energy expansion of (Zα)2 and (Zα)4 terms of the polarization operator in the Coulomb field. Physical applications such as the low-energy Delbrück scattering and “magnetic loop” contribution to the g factor of the bound electron are considered.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
G.G. Kirilin, R.N. Lee,