Nonlinear electrodynamics can generate a closed spacelike path for photons- art. no. 103516

Citation
M. Novello et al., Nonlinear electrodynamics can generate a closed spacelike path for photons- art. no. 103516, PHYS REV D, 6310(10), 2001, pp. 3516
Citations number
13
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW D
ISSN journal
05562821 → ACNP
Volume
6310
Issue
10
Year of publication
2001
Database
ISI
SICI code
0556-2821(20010515)6310:10<3516:NECGAC>2.0.ZU;2-8
Abstract
We show that nonlinear electrodynamics may induce a photon to follow a clos ed curve in spacetime. We exhibit a specific case in which such a closed sp acelike curve appears.