Vacuum Photon Splitting in Lorentz-Violating Quantum Electrodynamics

Preprint

28 December 2002

preprint
Published by arXiv in arXiv

Abstract

Radiative corrections arising from Lorentz violation in the fermion sector induce a nonzero amplitude for vacuum photon splitting. At one loop, the on-shell amplitude acquires both CPT-even and CPT-odd contributions forbidden in conventional electrodynamics.

Keywords

VACUUM PHOTON SPLITTING
VIOLATING QUANTUM
LORENTZ VIOLATING
ELECTRODYNAMICS
CPT

All Related Versions

Version 1, 2002-12-28, ArXiv
Version 2, 2003-06-20, ArXiv
Published version: Physical Review Letters, 91 (3), 031801.

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