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Conferences > QELS > 2011 > QMA > QMA3

Broad Band Unidirectional Invisibility using PT-Symmetry

H. Ramezani, Z. Lin, T. Eichelkraut, T. Kottos, H. Cao, and D. N. Christodoulides

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Abstract

We show that parity-time symmetric Bragg grating structures, at the spontaneous PT-symmetry point, can act as unidirectional transparent media where the reflection from one side is suppressed while it is enhanced from the other.

© 2011 Optical Society of America

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