Lorentz-invariant superluminal tunneling.
It is shown that superluminal optical signaling is possible without violating Lorentz invariance and causality via tunneling through photonic band gaps in inhomogeneous dielectrics of a special kind.
Ghose
P
P
S. N. Bose National Centre for Basic Sciences, JD/III, Salt Lake, Kolkata 700 098, India.
Samal
M K
MK