6533b7d0fe1ef96bd125abf0
RESEARCH PRODUCT
The electromagnetic field of an accelerated charge in the proper reference frame of a noninertial observer
M. KretzschmarW. Fugmannsubject
Electromagnetic fieldPhysicsClassical mechanicsTheory of relativityObserver (quantum physics)Electromagnetic PhenomenaPoint particlePhysics::Accelerator PhysicsClassical electromagnetismPhysics::Classical PhysicsReference frameMagnetic fielddescription
The Lienard-Wiechert formulae for the electric and magnetic fields of an accelerated charge moving along an arbitrary world-line are generalized so that they can be applied by noninertial observers using accelerating and rotating reference frames. For this purpose, a relativistic coordinate-independent formalism suggested by DeFacio, Dennis and Eetzloff is extended to the description of all kinematical aspects required in the theory of the retarded fields of a point charge. The generalized Lienard-Wiechert formula is applied to a number of special situations, demonstrating that it allows a lucid and concise treatment of a number of subtle problems such as the role of the «relativity of acceleration» in electromagnetic phenomena.
year | journal | country | edition | language |
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1989-04-01 | Il Nuovo Cimento B |