title: Lorentz-invariant superluminal tunneling.
abstract: 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.
authors.affiliation: S. N. Bose National Centre for Basic Sciences, JD/III, Salt Lake, Kolkata 700 098, India.
authors.forename: P
authors.initials: P
authors.lastname: Ghose
authors.forename: M K
authors.initials: MK
authors.lastname: Samal