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 comprises another frequency comb.
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References
Hafezi, M. et al. Nat. Photon. 7, 1001–1005 (2013).
Mittal, S., Moille, G., Srinivasan, K., Chembo, Y. K. & Hafezi, M. Nat. Phys. https://doi.org/10.1038/s41567-021-01302-3 (2021).
Haldane, F. D. M. & Raghu, S. Phys. Rev. Lett. 100, 013904 (2008).
Peano, V. et al. Nat. Commun. 7, 10779 (2016).
Peano, V. Phys. Rev. X 6, 041026 (2016).
Mittal, S., Goldschmidt, E. A. & Hafezi, M. Nature 561, 502–506 (2018).
Bahari, B. et al. Science 358, 636–640 (2017).
Bandres, M. A. et al. Science 359, eaar4005 (2018).
Cole, D. C. et al. Nat. Photon. 11, 671–676 (2017).
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Peano, V. Matryoshka frequency combs. Nat. Phys. 17, 1078–1079 (2021). https://doi.org/10.1038/s41567-021-01337-6
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DOI: https://doi.org/10.1038/s41567-021-01337-6
