Exceptional contours and band structure design in parity-time symmetric photonic crystals

Alexander Cerjan; Aaswath Raman; Shanhui Fan

doi:10.1364/FIO.2016.FF1F.2

Frontiers in Optics 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper FF1F.2
•https://doi.org/10.1364/FIO.2016.FF1F.2

Exceptional contours and band structure design in parity-time symmetric photonic crystals

Alexander Cerjan, Aaswath Raman, and Shanhui Fan

Frontiers in Optics 2016

Rochester, New York United States
17–21 October 2016
ISBN: 978-1-943580-19-4

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Strongly Confined Nanoscale Waveguides, Photonic Crystals and Resonator Devices (FF1F)

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A. Cerjan, A. Raman, and S. Fan, "Exceptional contours and band structure design in parity-time symmetric photonic crystals," in Frontiers in Optics 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper FF1F.2.

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Abstract

We investigate the properties of 2D parity-time symmetric periodic systems whose periodicity is an integer multiple of the underlying Hermitian system’s periodicity. Such systems possess novel band structure engineering, and yield supercollimation.

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