Vacuum Birefringence in Strong Magnetic Fields
arXiv:hep-ph/9806417
Abstract
Table of Contents 1. One-loop effective Lagrangian in spinor QED. 2. Dispersion effects for low-frequency photons. 3. Vacuum birefringence in magnetic fields. 4. Light cone condition, effective Lagrangian approach.
18pp., 3 figures, LaTeX, uses heronb.sty, Talk given at Workshop on Frontier Tests of Quantum Electrodynamics and Physics of the Vacuum, Sandansky, Bulgaria, June 9-15, 1998