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  1. Article

    Open Access

    Quantum superposition demonstrated higher-order topological bound states in the continuum

    Higher-order topological insulators, as newly found non-trivial materials and structures, possess topological phases beyond the conventional bulk-boundary correspondence. In previous studies, in-gap boundary s...

    Yao Wang, Bi-Ye **e, Yong-Heng Lu, Yi-Jun Chang in Light: Science & Applications (2021)