Unidirectional transmission in 1D nonlinear photonic crystal based on topological phase reversal by optical nonlinearity

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Chong Li; Xiaoyong Hu; Hong Yang; Qihuang Gong;

We propose a scheme of unidirectional transmission in a 1D nonlinear topological photonic crystal based on the topological edge state and three order optical nonlinearity. The 1D photonic crystals consists of a nonlinear photonic crystal L and a linear photonic crystal ... View more
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