{ "id": "quant-ph/0510043", "version": "v1", "published": "2005-10-06T12:59:47.000Z", "updated": "2005-10-06T12:59:47.000Z", "title": "Radiation reaction on charged particles in three-dimensional motion in classical and quantum electrodynamics", "authors": [ "Atsushi Higuchi", "Giles D. R. Martin" ], "comment": "Latex, 20pages", "journal": "Phys.Rev. D73 (2006) 025019", "doi": "10.1103/PhysRevD.73.025019", "categories": [ "quant-ph", "hep-th" ], "abstract": "We extend our previous work (see arXiv:quant-ph/0501026), which compared the predictions of quantum electrodynamics concerning radiation reaction with those of the Abraham-Lorentz-Dirac theory for a charged particle in linear motion. Specifically, we calculate the predictions for the change in position of a charged scalar particle, moving in three-dimensional space, due to the effect of radiation reaction in the one-photon-emission process in quantum electrodynamics. The scalar particle is assumed to be accelerated for a finite period of time by a three-dimensional electromagnetic potential dependent only on one of the spacetime coordinates. We perform this calculation in the $\\hbar\\to 0$ limit and show that the change in position agrees with that obtained in classical electrodynamics with the Lorentz-Dirac force treated as a perturbation. We also show for a time-dependent but space-independent electromagnetic potential that the forward-scattering amplitude at order $e^2$ does not contribute to the position change in the $\\hbar \\to 0$ limit after the mass renormalization is taken into account.", "revisions": [ { "version": "v1", "updated": "2005-10-06T12:59:47.000Z" } ], "analyses": { "subjects": [ "03.65.-w", "12.20.-m" ], "keywords": [ "charged particle", "three-dimensional motion", "three-dimensional electromagnetic potential dependent", "quantum electrodynamics concerning radiation reaction", "scalar particle" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "LaTeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "inspire": 694826 } } }