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physics.app-ph2019
Higher-order photonic topological states in surface-wave photonic crystals
Li Zhang, Yihao Yang, Pengfei Qin +6
Photonic topological states have revolutionized our understanding on the propagation and scattering of light. Recent discovery of higher-order photonic topological insulators opens…
physics.app-ph2018
Valley kink states and topological channel intersections in substrate-integrated photonic circuitry
Li Zhang, Yihao Yang, Mengjia He +8
Valley degrees of freedom, providing a novel way to increase capacity and efficiency of information processing, have become an important instrument for photonics. Experimental stud…