Robust interface states in two dimensional photonic crystals with Dirac cone dispersions

Xueqin Huang; Meng Xiao; C. T. Chan

doi:10.1364/CLEO_QELS.2013.QTh4A.1

CLEO: 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper QTh4A.1
•https://doi.org/10.1364/CLEO_QELS.2013.QTh4A.1

Robust interface states in two dimensional photonic crystals with Dirac cone dispersions

Xueqin Huang, Meng Xiao, and C. T. Chan

CLEO: QELS_Fundamental Science 2013

San Jose, California United States
9–14 June 2013
ISBN: 978-1-55752-972-5

From the session
Engineering Light-Matter Interactions (QTh4A)

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X. Huang, M. Xiao, and C. T. Chan, "Robust interface states in two dimensional photonic crystals with Dirac cone dispersions," in CLEO: 2013, OSA Technical Digest (online) (Optica Publishing Group, 2013), paper QTh4A.1.

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Abstract

We found that there always exist localized states in the interface created by two semi-infinite photonic crystals with parameters slightly perturbed from the Dirac-like cone condition. The robustness of such states is explored and explained.

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