Goos-Hänchen shift in negatively refractive media.
The Goos-Hänchen shift is calculated when total internal reflection occurs at an interface between "normal" and negatively refractive media. The shift is negative, consistent with the direction of energy flow in the negatively refractive medium.
Berman
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Michigan Center for Theoretical Physics, University of Michigan, Ann Arbor 48109-1120, USA.