On electrodynamics of rapidly moving sources
arXiv:hep-th/0001146 · doi:10.1006/aphy.2001.6142
Abstract
Rapidly moving sources create pairs in the vacuum and lose energy. In consequence of this, the velocity of a charged body cannot approach the speed of light closer than a certain limit which depends only on the coupling constant. The vacuum back-reaction secures the observance of the conservation laws. A source can lose up to 50% of energy and charge because of the vacuum instability.
52 pages including 6 figures. Latex 2.09. Figures by METAFONT, 300 DPI. Keep all files in a separate directory