Effective Lagrangian of QED
High Energy Physics - Theory
2008-11-26 v1
Abstract
From the Euler-Heisenberg formula we calculate the exact real part of the one-loop effective Lagrangian of Quantum Electrodynamics in a constant electromagnetic field, and determine its strong-field limit.
Keywords
Cite
@article{arxiv.hep-th/0609081,
title = {Effective Lagrangian of QED},
author = {Remo Ruffini and She-Sheng Xue},
journal= {arXiv preprint arXiv:hep-th/0609081},
year = {2008}
}
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7 pages