Superluminal light pulses, subluminal information transmission
Daniel J. Gauthier, Michael D. Stenner, Mark Allen Neifeld
We describe optical pulse propagation through a medium where the group velocity exceeds the speed of light in vacuum. The information velocity is observed to be subluminal, consistent with the special theory of relativity.
Nonlinear Optics•Jan 1, 2004•0 citations