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相关论文: Classical Electrodynamics: A Tutorial on its Found…

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Considering two static, electrically charged, elementary particles, we demonstrate a possible way of proving that all known fundamental forces in the nature are the manifestations of the single, unique interaction. We re-define the gauging…

综合物理 · 物理学 2010-12-30 L. Neslusan

We calculate the first order maximal acceleration corrections to the classical electrodynamics of a particle in external electromagnetic fields. These include additional dissipation terms, the presence of a critical electric field, a…

高能物理 - 理论 · 物理学 2007-05-23 A. Feoli , G. Lambiase , G. Papini , G. Scarpetta

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

A dissipative Lorentz-covariant Ohm's law which uses only the electromagnetic degrees of freedom is proposed. For large conductivity, Maxwell equations equipped with this Ohm's law reduce to the equations of Force-Free Electrodynamics (FFE)…

天体物理学 · 物理学 2007-10-11 Andrei Gruzinov

Astronomical observations are suggesting that the fine structure constant varies cosmologically. We present an analysis on the consequences that these variations might induce on the electromagnetic field as a whole. We show that under these…

天体物理学 · 物理学 2007-05-23 J. L. Martinez-Ledesma , S. Mendoza

By requiring the linear differential operator in Newton's law of motion to be self adjoint, we obtain the field equation for the linear theory, which is the classical electrodynamics. In the process, we are also led to a fundamental…

广义相对论与量子宇宙学 · 物理学 2011-09-13 Parampreet Singh , Naresh Dadhich

A detailed study is made of the space-time transformation properties of intercharge forces and the associated electric and magnetic force fields, both in classical electrodynamics and in a recently developed relativistic classical…

综合物理 · 物理学 2009-09-01 J. H. Field

We begin with the time-dependent electric and magnetic dipole solution of Maxwell's equations in Minkowski space. This Maxwell field is then used to determine the behavior of the gravitational field (the Weyl tensor) as a second-order…

广义相对论与量子宇宙学 · 物理学 2008-12-18 Tim Adamo , Ezra T Newman

Electromagnetism, being much less intuitive than mechanics, where a lot of sources of misconceptions have been documented, has in addition to the common sources of misconceptions borrowed from mechanics other sources related to the abstract…

物理教育 · 物理学 2007-05-23 Cristian Raduta

Coupling the Maxwell tensor to the Riemann-Christoffel curvature tensor is shown to lead to a geometricized theory of electrodynamics. While this geometricized theory leads directly to the classical Maxwell equations, it also extends their…

综合物理 · 物理学 2024-01-11 Raymond J. Beach

The problems considered refer to the material equations of electric- and magnetoelectric induction. Some contradictions found in fundamental studies on classical electrodynamics have been explained. The notion magnetoelectric induction has…

综合物理 · 物理学 2007-05-23 F. F. Mende

Maxwell Electrodynamics can be described either in Minkowski space-time or in a dynamically equivalent way in a curved geometry constructed in terms of the electromagnetic field. For this the field must have a superior bound limited by a…

广义相对论与量子宇宙学 · 物理学 2016-11-18 M. Novello , C. E. L. Ducap

This paper deals with QED-particles and the interaction between them on a classical level. The Maxwell-equations are used mainly. (Proofs are not used in a mathematical but intuitive sense.) In the first step the main statements are…

综合物理 · 物理学 2007-05-23 T. Dudas

A non-existence theorem of classical electrodynamics in odd-dimensional spacetimes is shown to be invalid. The source of the error is pointed out, and is then demonstrated during the derivation of the fields generated by a uniformly moving…

数学物理 · 物理学 2012-03-21 I. Aharonovich , L. P. Horwitz

The formulation of a complete theory of classical electromagnetism by Maxwell is one of the milestones of science. The capacity of many-body systems to provide emergent mini-universes with vacua quite distinct from the one we inhabit was…

强关联电子 · 物理学 2016-09-30 J. Rehn , R. Moessner

A connection between Maxwell's equations, Newton's laws, and the special theory of relativity is established with a derivation that begins with Newton's verbal enunciation of his first two laws. Derived equations are required to be…

经典物理 · 物理学 2008-07-17 Allan D. Pierce

Since the pioneering work of Maxwell and Boltzmann in the 1860s and 1870s, a major challenge in mathematical physics has been the derivation of macroscopic evolution equations from the fundamental microscopic laws of classical or quantum…

动力系统 · 数学 2015-09-03 Jens Marklof

We show that in the Maxwell-Lorentz theory of classical electrodynamics most initial values for fields and particles lead to an ill-defined dynamics, as they exhibit singularities or discontinuities along light-cones. This phenomenon…

物理学史与哲学 · 物理学 2018-09-25 Vera Hartenstein , Mario Hubert

We examine the spatial distribution of electrons generated by a fixed energy point source in uniform, parallel electric and magnetic fields. This problem is simple enough to permit analytic quantum and semiclassical solution, and it harbors…

量子物理 · 物理学 2007-05-23 Christian Bracher , Tobias Kramer , John B. Delos

In 19th century Maxwell derived Maxwell equations from the knowledge of three experimental physical laws: the Coulomb's law, the Ampere's force law and Faraday's law of induction. However, theoretical basis for Ampere's force law and…

经典物理 · 物理学 2021-01-27 Hrvoje Dodig