arXiv:hep-th/9704194·v1·High Energy Physics — Theory
The Two-Loop Euler-Heisenberg Lagrangian in Dimensional Renormalization
Denny Fliegner🇩🇪 · Martin Reuter🇩🇪 · Michael G. Schmidt🇩🇪 · Christian Schubert🇩🇪
Abstract
We clarify a discrepancy between two previous calculations of the two-loop QED Euler-Heisenberg Lagrangian, both performed in proper-time regularization, by calculating this quantity in dimensional regularization.
Comments: 12 pages, standard Latex, no figures, uses a4wide.sty