O(m alpha^7 ln(alpha)^2) corrections to positronium energy levels
High Energy Physics - Phenomenology
2009-10-31 v2 Atomic Physics
Abstract
We present a calculation of the O(m alpha^7 ln(alpha)^2) corrections to positronium energy levels. The result is used to estimate the current uncertainty in theoretical predictions of the positronium spectrum.
Keywords
Cite
@article{arxiv.hep-ph/9902276,
title = {O(m alpha^7 ln(alpha)^2) corrections to positronium energy levels},
author = {Kirill Melnikov and Alexander Yelkhovsky},
journal= {arXiv preprint arXiv:hep-ph/9902276},
year = {2009}
}
Comments
revtex, 12 pages, result corrected