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Band gaps in amorphous photonic lattices

Mikael Rechtsman, Alexander Szameit, Felix Dreisow, Matthias Heinrich, Robert Keil, Stefan Nolte, and Mordechai Segev

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Abstract

We present, theoretically and experimentally, amorphous photonic lattices exhibiting band gap and negative effective mass, yet lacking Bragg diffraction. Here, bands comprise of Anderson states, but defect states residing in the gap are always more localized.

© 2010 Optical Society of America

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