Nature Communications (Jun 2022)

Optical linewidth of soliton microcombs

  • Fuchuan Lei,
  • Zhichao Ye,
  • Óskar B. Helgason,
  • Attila Fülöp,
  • Marcello Girardi,
  • Victor Torres-Company

DOI
https://doi.org/10.1038/s41467-022-30726-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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Understanding noise dynamics in frequency combs is crucial for applications. Here, the authors study the phase noise dynamics and the linewidth of soliton microcombs, revealing that some comb lines can be more quiet than the pump laser itself.