Delbruck scattering and the g-factor of a bound electron
High Energy Physics - Phenomenology
2009-11-07 v1
Abstract
The leading contribution of the light-by-light scattering effects to g-factor of a bound electron is derived. The corresponding amplitude is expressed in terms of low-energy Delbruck scattering of a virtual photon. The result reads Delta g = (7/216) alpha (Z alpha)^5.
Cite
@article{arxiv.hep-ph/0210069,
title = {Delbruck scattering and the g-factor of a bound electron},
author = {Savely G. Karshenboim and Alexander I. Milstein},
journal= {arXiv preprint arXiv:hep-ph/0210069},
year = {2009}
}