Topological photonic crystal fibers and ring resonators.
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DOI: 10.1364/ol.387043
Abstract: With an exact recursive approach, we study photonic crystal fibers and resonators with topological features induced by Aubry-Andre-Harper cladding modulation. We find nontrivial gaps and edge states at the interface between regions with different topological… read more here.
Keywords: resonators topological; topological photonic; photonic crystal; fibers ring ... See more keywords