arXiv:hep-ph/0311124·v2·High Energy Physics — Phenomenology
On The Method of Precise Calculations Of Energy Levels of Hydrogen-like Atoms
N. A. Boikova · Y. N. Tyukhtyaev · R. N. Faustov
Abstract
We describe a method for deriving logarithmic corrections in the mass ratio to the S-level of a hydrogen-like atom. With this method, a number of new corrections of this type are calculated analitically for the first time.