Irrational constants in positronium decays
High Energy Physics - Phenomenology
2009-11-13 v1
Abstract
We establish irrational constants, that contribute to the positronium lifetime at and order. In particular we show, that a new type of constants appear, which are not related to Euler--Zagier sums or multiple values.
Keywords
Cite
@article{arxiv.0811.0306,
title = {Irrational constants in positronium decays},
author = {B. A. Kniehl and A. V. Kotikov and O. L. Veretin},
journal= {arXiv preprint arXiv:0811.0306},
year = {2009}
}
Comments
Presented at 9th Workshop on Elementary Particle Theory: Loops and Legs in Quantum Field Theory, Sondershausen, 20-25 Apr 2008. 6 pages, 3 figures