Negative Group Velocity: Is It a Negative Index Material or Fast Light?

Eyal Feigenbaum; Noam Kaminski; Meir Orenstein

doi:10.1364/SL.2008.SWB4

Slow and Fast Light
(Optica Publishing Group, 2008),
paper SWB4
•https://doi.org/10.1364/SL.2008.SWB4

Negative Group Velocity: Is It a Negative Index Material or Fast Light?

Eyal Feigenbaum, Noam Kaminski, and Meir Orenstein

Slow and Fast Light 2008

Boston, Massachusetts United States
13–16 July 2008
ISBN:

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Metamaterials and Photonic Crystals (SWB)

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E. Feigenbaum, N. Kaminski, and M. Orenstein, "Negative Group Velocity: Is It a Negative Index Material or Fast Light?," in Slow and Fast Light, (Optica Publishing Group, 2008), paper SWB4.

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Abstract

When negative slop of the dispersion curve is encountered – the propagating light may be either ‘fast light’ or ‘backward propagating’. We show that the same photonic (plasmonic) system can support both these disjoint solutions.

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