Anton Ilderton, Greger Torgrimsson
We derive finite time, dynamical radiation reaction effects from lightfront QED. Combining the Hamiltonian formalism with a null background field, the calculation is performed with no approximation other than the usual coupling expansion of perturbative QED. The literature contains many proposals for the correct classical equation describing a radiating particle; we take the classical limit of our results and identify which equations are consistent with QED.
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http://arxiv.org/abs/1304.6842
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