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相关论文: To Foundations of Classical Electrodynamics

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In some cases, it is possible to show the conservation of energy by using equations of motion in mechanics. By considering these results, some people can think that the conservation of energy is the result of equations of motion or Newton's…

综合物理 · 物理学 2025-02-21 Vedat Tanriverdi

We present and discuss a selected set of problems of classical mechanics and thermodynamics. The discussion is based on the use of the impulse-momentum equation simultaneously with the centre-of-mass (pseudo-work) equation or with the first…

经典物理 · 物理学 2014-02-17 Julio Güémez , Manuel Fiolhais

Dynamics of systems of structured particles consisting of potentially interacting material points is considered in the framework of classical mechanics. Equations of interaction and motion of structured particles have been derived. The…

综合物理 · 物理学 2012-05-14 V. M. Somsikov

A review of old inconsistencies of Classical Electrodynamics (CED) and of some new ideas that solve them is presented. Problems with causality violating solutions of the wave equation and of the electron equation of motion, and problems…

高能物理 - 理论 · 物理学 2008-11-26 Manoelito M. de Souza

Classical studies as the conservation laws and the radiation fields are investigated in the pseudo-electrodynamics. We explore the action symmetry under infinitesimal transformations to obtain the energy-momentum, the Belinfante-Rosenfeld,…

经典物理 · 物理学 2025-07-01 S. Duque Cesar , M. J. Neves

The theory of point-particles in classical electrodynamics has a well-known problem of infinite self-energy, and the same is true of quantum electrodynamics. Instead of concluding that there is no such thing as a true point-particle, it is…

经典物理 · 物理学 2026-03-19 Andrew T. Hyman

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

Expectation values of the electromagnetic field and the electric current are introduced at space-time resolution which belongs to the quantum domain. These allow us to approach some key features of classical electrodynamics from the…

高能物理 - 理论 · 物理学 2010-09-17 Mathieu Planat , Janos Polonyi

The relativistic conservation law involving the center of energy is reviewed and illustrated using simple examples from classical electromagnetic theory. It is emphasized that this conservation law is parallel to the conservation laws for…

经典物理 · 物理学 2010-05-17 Timothy H. Boyer

The problems of Classical Electrodynamics with the electron equation of motion and with non-integrable singularity of its self-field stress tensor are well known. They are consequences, we show, of neglecting terms that are null off the…

高能物理 - 理论 · 物理学 2016-09-06 Manoelito M. de Souza

In this paper we investigate the link between classical electrodynamics and the mass-energy equivalence principle, in view of the conclusions reached in ref.[1]. A formula for the radius of a charged particle is derived. The formula…

综合物理 · 物理学 2009-07-16 Ezzat G. Bakhoum

Dynamics of the structured particles consisting of potentially interacting material points is considered in the framework of classical mechanics. Equations of interaction and motion of structured particles have been derived. The expression…

综合物理 · 物理学 2012-05-14 V. M. Somsikov

Second law of thermodynamics is applied to a few electronic processes. It is seen that the second law of thermodynamics holds good for all except one mentioned here. The classical approach, based on exact equivalence of emission and…

综合物理 · 物理学 2007-05-23 R. C. Gupta , Ruchi Gupta , Sanjay Gupta

In this and companion papers, we show that quantum field theories with gauge symmetries permit a broader class of classical dynamics than typically assumed. In this article, we show that the quantization of electromagnetism permits the…

高能物理 - 理论 · 物理学 2023-07-19 David E. Kaplan , Tom Melia , Surjeet Rajendran

We show that the law of energy conservation with the fact of matter stability imply the existence of energy complementary to that given by the function of states of interacting systems and treated, with the environment, the function of…

综合物理 · 物理学 2013-07-19 V. E. Shapiro

In this work, it is demonstrated that there is an additional origin of the electric potential energy of an electron orbiting a nuclei that can be, alternatively to that associated to the elementary `static' charge of the electron as…

综合物理 · 物理学 2023-03-02 Paulo Roberto Bueno

The paper provides a new understanding of light propagation and light-matter interactions by examining the physical implications of group velocity, electromagnetic (EM) power flow, Poynting theorem, energy conservation law, and Fermat's…

综合物理 · 物理学 2020-01-15 Changbiao Wang

This paper is devoted to the analysis of the divergence of the electron self-energy in classical electrodynamics. To do so, we appeal to the theory of distributions and a method for obtaining corresponding extensions. At first sight,…

综合物理 · 物理学 2023-08-16 H. R. de Assis , B. F. Rizzuti

We derive the classical dynamics of massless charged particles in a rigorous way from first principles. Since due to ultraviolet divergences this dynamics does not follow from an action principle, we rely on a) Maxwell's equations, b)…

高能物理 - 理论 · 物理学 2015-06-19 Kurt Lechner

A new approach to classical electrodynamics is presented, showing that it can be regarded as a particular case of the most general relativistic force field. In particular, at first it is shown that the structure of the Lorentz force comes…

广义相对论与量子宇宙学 · 物理学 2009-07-14 Stefano Re Fiorentin