Equivalent representation of orthogonal-field electrodynamics by system of covariant lines of force
Autor: | S. G. Arutyunyan |
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Rok vydání: | 1992 |
Předmět: |
Physics
Nuclear and High Energy Physics Magnetic energy Field line Astronomy and Astrophysics Statistical and Nonlinear Physics Gauss's law for magnetism Electron magnetic dipole moment Electronic Optical and Magnetic Materials symbols.namesake Classical mechanics Maxwell's equations Quantum electrodynamics symbols Electric potential Electrical and Electronic Engineering Lorentz force Magnetic dipole |
Zdroj: | Radiophysics and Quantum Electronics. 35:209-215 |
ISSN: | 1573-9120 0033-8443 |
DOI: | 10.1007/bf01038029 |
Popis: | It is shown that the electrodynamics of orthogonal magnetic and electric fields can be represented as the dynamics of covariant lines of force. Such a representation is provided for the Lienard-Wichert field of an arbitrary moving charge and the field of a charge that moves uniformly about a circle. The four vector of the electric lines of force is written as the sum of the four vector of the charge and the radius four vector directed along the light cone to the observation point. This vector is a solution of an equation that formally coincides with the equation of motion of the magnetic moment in external fields for a zero intrinsic magnetic moment. The electromagnetic field is reconstructed according to a system of lines that correspond to the total equation of motion of the magnetic moment. Such a field for a uniformly circulating charge is examined. |
Databáze: | OpenAIRE |
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