Publication Date:
2011-05-06
Description:
Author(s): Anatoly E. Shabad and Vladimir V. Usov In nonlinear electrodynamics, by implementing the causality principle as the requirement that the group velocity of elementary excitations over a background field should not exceed the speed of light in the vacuum c=1, and the unitarity principle as the requirement that the residue of the propagator... [Phys. Rev. D 83, 105006] Published Thu May 05, 2011
Keywords:
D15
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics