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Got the quantum jitters

Among the many reasons a signal may deviate from perfect periodicity, quantum-limited jitter is arguably the most fundamental. A clever experiment has now stripped away technical noise to unveil quantum-limited jitter of ultrafast soliton frequency combs.

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Fig. 1: Microcavity solitons and soliton jitter.


  1. Bao, C. et al. Nat. Phys. (2021).

  2. Kippenberg, T. J. et al. Science 361, eaan8083 (2018).

    Article  MathSciNet  Google Scholar 

  3. Leo, F. et al. Nat. Photon. 4, 471–476 (2010).

    Article  ADS  Google Scholar 

  4. Marin-Palomo, P. et al. Nature 546, 274–279 (2017).

    Article  ADS  Google Scholar 

  5. Suh, M.-G. & Vahala, K. J. Science 359, 884–887 (2018).

    Article  ADS  Google Scholar 

  6. Obrzud, E. et al. Nat. Photon. 13, 31–35 (2019).

    Article  ADS  Google Scholar 

  7. Matsko, A. B. & Maleki, L. Opt. Express 21, 28862–28876 (2013).

    Article  ADS  Google Scholar 

  8. Yang, Q.-F., Yi, X., Yang, Y. & Vahala, K. J. Nat. Photon. 11, 560–564 (2017).

    Article  Google Scholar 

  9. Wang, Y. et al. Optica 4, 855–863 (2017).

    Article  ADS  Google Scholar 

  10. Jeong, D. et al. Optica 7, 1108–1111 (2020).

    Article  ADS  Google Scholar 

  11. Jia, K. et al. Phys. Rev. Lett. 125, 143902 (2020).

    Article  ADS  Google Scholar 

Download references

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Correspondence to Miro Erkintalo.

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Erkintalo, M. Got the quantum jitters. Nat. Phys. 17, 432–434 (2021).

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