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相关论文: Do Maxwell's equations need revision? - A methodol…

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It is generally expected from intuition that the electromagnetic force exerted on a charged particle should remain unchanged when observed in different reference frames in uniform translational motion. In the special relativity, this…

综合物理 · 物理学 2007-05-23 Ching-Chuan Su

We establish global existence and uniqueness of the dynamics of classical electromagnetism with extended, rigid charges and fields which need not to be square integrable. We consider also a modified theory of electromagnetism where no…

数学物理 · 物理学 2011-04-19 G. Bauer , D. -A. Deckert , D. Dürr

We consider the well-posedness of the initial value problem for Einstein-Maxwell theory modified by higher derivative effective field theory corrections. Field redefinitions can be used to bring the leading parity-symmetric 4-derivative…

广义相对论与量子宇宙学 · 物理学 2022-11-23 Iain Davies , Harvey S. Reall

Newton's second law has limited scope of application when transient phenomena are present. We consider a modification of Newton's second law in order to take into account a sudden change (surge) of angular momentum or linear momentum. We…

经典物理 · 物理学 2019-03-22 Mario J. Pinheiro , Marcus Büker

It is demonstrated how the right hand sides of the Lorentz Transformation equations may be written, in a Lorentz invariant manner, as 4--vector scalar products. This implies the existence of invariant length intervals analogous to invariant…

经典物理 · 物理学 2009-11-10 J. H. Field

The axiomatic structure of the electromagnetic theory is outlined. We will base classical electrodynamics on (1) electric charge conservation, (2) the Lorentz force, (3) magnetic flux conservation, and (4) on the Maxwell-Lorentz spacetime…

经典物理 · 物理学 2007-05-23 Friedrich W. Hehl , Yuri N. Obukhov

Maxwell's equations and the Lorentz force density are expressed using an alternative simultaneity gauge. As a result, they describe electrodynamics for an observer travelling with a constant velocity through an isotropic medium. If desired,…

物理学史与哲学 · 物理学 2013-06-21 Benjamin Nasmith

The macroscopic equations of Maxwell combined with a generalized form of the Lorentz law are a complete and consistent set; not only are these five equations fully compatible with the special theory of relativity, they also conform with the…

光学 · 物理学 2012-08-07 Masud Mansuripur

The structure of classical electrodynamics based on the variational principle together with causality and space-time homogeneity is analyzed. It is proved that in this case the 4-potentials are defined uniquely. On the other hand, the…

综合物理 · 物理学 2007-05-23 E. Comay

The paper formulates Maxwell's equations in 4-dimensional Euclidean space by embedding the electromagnetic vector potential in the frame vector $g_0$. Relativistic electrodynamics is the first problem tackled; in spite of using a geometry…

综合物理 · 物理学 2007-05-23 Jose B. Almeida

Formulae relating one and the same force in two inertial frames of reference are derived directly from the Lorentz transformation of space and time coordinates and relativistic equation for the dynamic law of motion in three dimensions. We…

物理教育 · 物理学 2007-05-23 Valery P. Dmitriyev

A simple mathematical procedure is introduced which allows redefining in an exact way divergent integrals and limits that appear in the basic equations of classical electrodynamics with point charges. In this way all divergences are at once…

经典物理 · 物理学 2015-06-26 Massimo Marino

Effective Riemann space effect of vacuum nonlinear electrodynamics is considered in the context of theory for unified gravitation and electromagnetism. The electromagnetic four-vector potential in the scope of Born-Infeld nonlinear…

广义相对论与量子宇宙学 · 物理学 2010-06-30 Alexander A. Chernitskii

We consider the nonlinear Klein Gordon Maxwell system on four dimensional Minkowski space-time. For appropriate nonlinearities the system admits soliton solutions which are gauge invariant generalizations of the non-topological solitons…

数学物理 · 物理学 2009-08-18 Eamonn Long , David Stuart

This paper is a review of the canonical proper-time approach to relativistic mechanics and classical electrodynamics. The purpose is to provide a physically complete classical background for a new approach to relativistic quantum theory.…

数学物理 · 物理学 2010-09-17 Tepper L. Gill , Woodford W. Zachary

We solve a set of selected exercises on rotational motion requiring a mechanical and thermodynamical analysis. When non-conservative forces or thermal effects are present, a complete study must use the first law of thermodynamics together…

经典物理 · 物理学 2014-04-08 Julio Güémez , Manuel Fiolhais

This article deals with the study of electromagnetic waves equations and the Lorentz condition, as emergent properties of Maxwell's system in the context of systems theory. To do this, the wave equations and the Helmholtz equation are first…

经典物理 · 物理学 2020-10-28 Yudier Peña Pérez , Juan Bory Reyes

We consider a possible (parity conserving) interaction between the electromagnetic field $F$ and a torsion field $T^\alpha$ of spacetime. For generic elementary torsion, gauge invariant coupling terms of lowest order fall into two classes…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Yakov Itin , Friedrich W. Hehl

It is shown that a well-defined expression for the total electromagnetic force $f^{em}$ on a point charge source of the classical electromagnetic field can be extracted from the postulate of total momentum conservation whenever the…

经典物理 · 物理学 2020-05-04 Michael K. -H. Kiessling

The investigations of the author on a new independent theory of field, termed a vacuum field theory (VFT), have been presented in four publications. It has been based on the axioms for inactivated and activated state of vacuum. An inertial…

综合物理 · 物理学 2007-05-23 Georgy Kostadinov Gemedjiev