Selective excitation of optical vortex modes with specific charge numbers in band-tuned topological waveguides.
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DOI: 10.1364/ol.454946
Abstract: We propose a method for selectively propagating optical vortex modes with specific charge numbers in a photonic integrated circuit (PIC) by using a topological photonic system. Specifically, by performing appropriate band tuning in two photonic… read more here.
Keywords: specific charge; vortex modes; charge numbers; optical vortex ... See more keywords