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SQUEEZED VIBRATIONS

More speed out of the quantum gate

Quantum gates on trapped ions may be quicker and more reliable owing to squeezing of their vibrational motion. A threefold drop in operation time shows potential for applications in quantum technologies.

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Fig. 1: The collective vibration of two trapped ions follows a trajectory in oscillator phase space that is dependent on the internal qubit states.

References

  1. 1.

    Cirac, J. I. & Zoller, P. Phys. Rev. Lett. 74, 4091–4094 (1995).

    ADS  Article  Google Scholar 

  2. 2.

    Burd, S. C. et al. Nat. Phys. https://doi.org/10.1038/s41567-021-01237-9 (2021).

  3. 3.

    Lord Rayleigh, Sec. R. S. Phil. Mag. J. Sci. 5 24, 145–159 (1887).

  4. 4.

    Caves, C. M. Adv. Quantum Technol. 3, 1900138 (2020).

    Article  Google Scholar 

  5. 5.

    Lü, X.-Y. et al. Phys. Rev. Lett. 114, 093602 (2015).

    ADS  Article  Google Scholar 

  6. 6.

    Lemonde, M.-A., Didier, N. & Clerk, A. A. Nat. Commun. 7, 11338 (2016).

    ADS  Article  Google Scholar 

  7. 7.

    Zeytinoğlu, S., İmamoğlu, A. & Huber, S. Phys. Rev. X 7, 021041 (2017).

    Google Scholar 

  8. 8.

    Sørensen, A. & Mølmer, K. Phys. Rev. A 62, 022311 (2000).

    ADS  Article  Google Scholar 

  9. 9.

    Bentley, C. D. B. et al. Adv. Quantum Technol. 3, 2000044 (2020).

    ADS  Article  Google Scholar 

  10. 10.

    Kurizki, G. et al. Proc. Natl Acad. Sci. USA 112, 3866–3873 (2015).

    ADS  Article  Google Scholar 

Download references

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Correspondence to Klaus Mølmer.

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Mølmer, K. More speed out of the quantum gate. Nat. Phys. (2021). https://doi.org/10.1038/s41567-021-01195-2

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