High Order QED Corrections in Physics of Positronium
High Energy Physics - Phenomenology
2009-11-10 v3
Abstract
High-order perturbative corrections to positronium decays and hyperfine splitting are briefly reviewed. Theoretical predictions are compared to the most recent experimental data. Perspectives of future calculations are discussed.
Cite
@article{arxiv.hep-ph/0308204,
title = {High Order QED Corrections in Physics of Positronium},
author = {A. A. Penin},
journal= {arXiv preprint arXiv:hep-ph/0308204},
year = {2009}
}
Comments
8 pages, LaTeX, talk given at Workshop on Positronium Physics, ETH Honggerberg, Zurich, May 30-31, 2003, a misprint in Eq. (1) corrected