Vacuum Photon Splitting in Lorentz-Violating Quantum Electrodynamics
- 18 July 2003
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 91 (3) , 031801
- https://doi.org/10.1103/physrevlett.91.031801
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 -even and -odd contributions forbidden in conventional electrodynamics.
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