Matryoshka frequency combs
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DOI: 10.1038/s41567-021-01337-6
Abstract: Light propagating in the topological edge channel of an array of ring resonators is predicted to generate nested frequency combs: like a Matryoshka doll containing a set of smaller dolls, each ‘tooth’ of the comb… read more here.
Keywords: frequency; frequency combs; matryoshka frequency;