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相关论文: NonMarkovian Abraham--Lorentz--Dirac Equation: Rad…

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We are interested in the motion of a classical charge acted upon an external constant electromagnetic field where the back reaction of the particle's own field is taken into account. The Landau-Lifshitz approximation to the…

高能物理 - 理论 · 物理学 2017-05-03 Yurij Yaremko

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

To improve the presentation we modified the title and used the framework of perturbation modeling of long-term dynamics so as to present the Lorentz-Abraham-Dirac equation as the lowest order, asymptotic differential relation for the…

综合物理 · 物理学 2016-06-14 Marijan Ribaric , Luka Sustersic

The effective equations of motion for a point charged particle taking account of radiation reaction are considered in various space-time dimensions. The divergencies steaming from the pointness of the particle are studied and the effective…

高能物理 - 理论 · 物理学 2009-11-07 P. O. Kazinski , S. L. Lyakhovich , A. A. Sharapov

We compare the behavior of a charged particle in a gravitational field and empty space. We resolve the apparent conflict between the Lorentz-Dirac equation and Larmor's formula of radiation by noting that the former describes an electron…

广义相对论与量子宇宙学 · 物理学 2014-04-11 Viktor T. Toth

We study radiation reaction in a Lorentz violating electrodynamics [1]. We explore the possible modification whatsoever present in the radiation reaction force experienced by an accelerating charge in the modified Maxwell theory. However it…

经典物理 · 物理学 2017-08-01 Veera Reddy Vippala , Sashideep Gutti , Asrarul Haque

The classical equation of motion of a charged point particle, including its radiation reaction, is described by the Lorentz-Dirac equation. We found a new class of solutions that describe tunneling (in a completely classical context!). For…

高能物理 - 理论 · 物理学 2007-05-23 Frederik Denef , Joris Raeymaekers , Urban M. Studer , Walter Troost

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

It is well known that supermassive black holes in the centers of galaxies are capable of accelerating charged particles to very high energies. In many cases, the particle acceleration by black holes occurs electromagnetically through an…

广义相对论与量子宇宙学 · 物理学 2024-10-10 Bakhtinur Juraev , Zdeněk Stuchlík , Arman Tursunov , Martin Kološ

From the development of the electron theory by H. A. Lorentz in 1906, many authors have tried to reformulate this model named "radiation reaction". P. A. M. Dirac derived the relativistic-classical electron model in 1938, which is now…

等离子体物理 · 物理学 2015-02-04 Keita Seto

We investigate the effect of radiation reaction on the motion of a wave packet of a charged scalar particle linearly accelerated in quantum electrodynamics. We give the details of the calculations for the case where the particle is…

量子物理 · 物理学 2009-11-11 Atsushi Higuchi , Giles D. R. Martin

An accelerated charged particle emits electromagnetic radiation. If the driving force is sufficiently strong, the radiated energy becomes comparable to the kinetic energy of the particle and the back-action of the emitted radiation…

高能物理 - 实验 · 物理学 2020-09-23 Christian F. Nielsen , Jens B. Justesen , Allan H. Sørensen , Ulrik I Uggerhøj , Robert Holtzapple

In this work, we investigate the quantum motions of non-relativistic particles interacting with a potential in the presence of the Aharonov-Bohm (AB) flux field within a topological defect geometry, for example, space-time with a distortion…

量子物理 · 物理学 2024-02-13 Prabir Rudra , Faizuddin Ahmed , Houcine Aounallah

A fully relativistically covariant formulation of the classical Maxwell electrodynamics of an arbitrarily-moving point charge is presented, purely in terms of gauge invariant potentials without entailing any gauge fixing. A new,…

经典物理 · 物理学 2019-05-21 Anarya Ray , Parthasarathi Majumdar , Zahid Ansari

We discuss, in the context of classical electrodynamics with a Lorentz invariant cut-off at short distances, the self-force acting on a point charged particle. It follows that the electromagnetic mass of the point charge occurs in the…

经典物理 · 物理学 2007-05-23 Josif Frenkel , R B Santos

Klein-Gordon and Dirac equations are the motion equations for relativistic particles with spin 0 (so-called scalar particles) and 1/2 (electron/positron) respectively. For a free particle, the Dirac equation is derived from the Klein-Gordon…

综合物理 · 物理学 2009-11-16 Marie-Noëlle Célérier , Laurent Nottale

We derive a Dirac-like equation, the asymmetric Dirac equation, where particles and antiparticles sharing the same wave number have different energies and momenta. We show that this equation is Lorentz covariant under proper Lorentz…

高能物理 - 唯象学 · 物理学 2023-11-30 Gustavo Rigolin

The radiation reaction problem for an electric charge moving in flat space-time of three dimensions is discussed. The divergences stemming from the pointness of the particle are studied. A consistent regularization procedure is proposed,…

经典物理 · 物理学 2009-07-20 Yurij Yaremko

A renormalization scheme which relies on energy-momentum and angular momentum balance equations is applied to the derivation of effective equation of motion for a massless point-like charge. Unlike the massive case, the rates of radiated…

数学物理 · 物理学 2009-07-22 Yurij Yaremko

The study of the Brownian motion of a charged particle in electric and magnetic fields fields has many important applications in plasma and heavy ions physics, as well as in astrophysics. In the present paper we consider the electromagnetic…

高能天体物理现象 · 物理学 2016-03-25 Tiberiu Harko , Gabriela Mocanu