Two types of corner states in two-dimensional photonic topological insulators
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DOI: 10.1063/5.0039586
Abstract: Higher-order topological insulators, which go beyond the conventional bulk-boundary correspondence, have become a hot research topic in recent years. In this paper, we propose a two dimensional second-order topological photonic crystal based on a C4… read more here.
Keywords: types corner; two dimensional; corner states; topological insulators ... See more keywords