2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87437On the model of moving rigid charged body is shown that the Lorentz-Dirac approach to radiation reaction in classical electrodynamics does not work for trajectories of body close to the light cone.7 pages, LATEXClassical PhysicsHigh Energy Physics - Theorytext