arXiv:hep-ph/0210239·v2·High Energy Physics — Phenomenology
Gell-Mann - Low Function in QED for the arbitrary coupling constant
I. M. Suslov (P.L.Kapitza Institute for Physical Problems, Russia)🇷🇺
Abstract
The Gell-Mann -- Low function \beta(g) in QED (g is the fine structure constant) is reconstructed. At large g, it behaves as \beta_\infty g^\alpha with \alpha\approx 1, \beta_\infty\approx 1.
Comments: 5 pages, PDF