Collective topological corner modes in all-dielectric photonic crystal supercell arrays.
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DOI: 10.1364/ol.453556
Abstract: In this Letter, we propose collective topological corner modes in all-dielectric photonic crystal (PhC) supercell arrays, where each supercell is a second-order topological insulator. We show that coupled multipole corner modes are embedded in surrounding… read more here.
Keywords: modes dielectric; topological corner; collective topological; corner modes ... See more keywords