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An accelerating electric charge coupled to its own electromagnetic (EM) field both emits radiation and experiences the radiation's reaction as a (self-)force. Considering the system from an Effective Field Theory perspective, and using the…

经典物理 · 物理学 2015-01-22 Ofek Birnholtz

Up until now, a consistent causal theory of point charged particles (for example electrons) interacting with electromagnetic field is not known. The well-known problem is that the standard Lorentz force alone (in the case of point…

经典物理 · 物理学 2022-03-08 Pawel Zin

Current classical theory of radiation reaction has several deficiencies such as "runaway solutions" and violation of causality. The Landau-Lifshitz approximation to the exact equation introduced by Lorentz, Abraham and Dirac is widely used,…

高能物理 - 唯象学 · 物理学 2014-08-20 Yevgen Kravets

In 1892 H.A. Lorentz started the search for a classical equation of motion for pointlike charged particles that takes into account the radiation reaction force. This search culminated in the Lorentz-Abraham-Dirac equation of motion, which…

经典物理 · 物理学 2007-05-23 Marijan Ribaric , Luka Sustersic

We propose classical equations of motion for a charged particle with magnetic moment, taking radiation reaction into account. This generalizes the Landau-Lifshitz equations for the spinless case. In the special case of spin-polarized motion…

高能物理 - 理论 · 物理学 2012-07-05 Arnab Kar , S. G. Rajeev

In this work, we analyze a Lagrangian formalism recently proposed to approach the issue of the Abraham-Lorentz force. Instead of involving only position and velocity, as usual in Classical Mechanics, this Lagrangian involves the…

高能物理 - 理论 · 物理学 2015-04-21 Reinaldo de Melo e Souza , J. A. Helayël Neto

The goal of this paper is twofold: to explore the response of classical charges to electromagnetic force at the level of unity in natural units and to establish a criterion that determines physical parameters for which the related…

高能物理 - 唯象学 · 物理学 2010-12-23 Y. Hadad , L. Labun , J. Rafelski , N. Elkina , C. Klier , H. Ruhl

In the paper \cite{carati95} it was shown that, for motions on a line under the action of a potential barrier, the third-order Abraham-Lorentz-Dirac equation presents the phenomenon of nonuniqueness of nonrunaway solutions. Namely, at least…

经典物理 · 物理学 2020-08-14 A. Carati , M. Stroppi

The subject of radiation reaction in classical electromagnetism remains controversial over 120 years after the pioneering work of Lorentz. We give a simple but rigorous treatment of the subject at the textbook level that explains the…

高能物理 - 理论 · 物理学 2019-09-04 Mario D'Andrea , Markus A. Luty , Christopher B. Verhaaren

There are known problems of Lorentz-Dirac equation for moving with acceleration charged particle in classical electrodynamics. The model of extended in one dimension particle is proposed and shown that electromagnetic self-interaction can…

高能物理 - 理论 · 物理学 2007-05-23 Alexander A. Vlasov

The power radiated by a moving charge is given by Larmor's formula which can be derived by integrating the Li\'enard-Wiechert potential over the whole past history of the charge. However, extracting the same result from the…

经典物理 · 物理学 2016-10-11 Sofiane Faci , José A. Helayël-Neto

A broad class of forces, P, is identified, for which the Abraham-Lorentz-Dirac (ALD) and Newton-like equations have solutions in common. Moreover, these solutions do not present pre-acceleration or escape into infinity (runaway behavior).…

The Lorentz-Abraham-Dirac equations (LAD) may be the most commonly accepted equation describing the motion of a classical charged particle in its electromagnetic field. However, it is well known that they bare several problems. In…

经典物理 · 物理学 2021-03-03 Christian Bild , Hartmut Ruhl , Dirk-Andre Deckert

We present and numerically solve a modified form of the equation of motion for a charged particle under the influence of an external force, taking into account the radiation reaction. This covariant equation is integrodifferential, as…

经典物理 · 物理学 2013-09-25 Guillermo Garcia Alcaine , Felipe J. Llanes-Estrada

While he derived the equation for the radiation force, Dirac (1938) mentioned a possibility to use different choices for the 4-momentum of an emitting electron. Particularly, the 4-momentum could be non-colinear to the electron 4-velocity.…

经典物理 · 物理学 2015-05-13 Igor V. Sokolov

The effects of radiation reaction force on laser driven auto-resonant particle acceleration scheme are studied using Landau-Lifshitz equation of motion. These studies are carried out for both linear as well as circularly polarized laser…

等离子体物理 · 物理学 2016-01-20 Vikram Sagar , Sudip Sengupta , P. K. Kaw

During the past century, there has been considerable discussion and analysis of the motion of a point charge, taking into account "self-force" effects due to the particle's own electromagnetic field. We analyze the issue of "particle…

广义相对论与量子宇宙学 · 物理学 2009-08-12 Samuel E. Gralla , Abraham I. Harte , Robert M. Wald

By solving the non-relativistic Abraham-Lorentz (AL) equation, I demonstrate that AL equation of motion is not suited for treating the Lorentz atom, because a steady-state solution does not exist. The AL equation serves as a tool, however,…

量子物理 · 物理学 2017-09-13 J. Bosse

We discuss the unstable character of the solutions of the Lorentz-Dirac equation and stress the need of methods like order reduction to derive a physically acceptable equation of motion. The discussion is illustrated with the paradigmatic…

经典物理 · 物理学 2015-06-26 D. Vogt , P. S. Letelier

Previous studies from the astrophysics and laser physics communities have identified an interesting phenomenon wherein ultrarelativistic charged particles experiencing strong radiation reaction tend to move along special directions fixed by…

高能天体物理现象 · 物理学 2023-09-19 Yangyang Cai , Samuel E. Gralla , Vasileios Paschalidis