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Nonlinear dynamics

Quantum pendula locked in

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A study of the autoresonant behaviour of a superconducting pendulum reveals that quantum fluctuations determine only the initial oscillator motion and not its subsequent dynamics. This could be important in the development of more efficient methods for reading solid-state qubits.

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Figure 1: Illustration of the principle of measurement using autoresonance.

References

  1. Murch, K. W. et al. Nature Phys. 7, 105–108 (2011).

    Article  ADS  Google Scholar 

  2. Campbell, D. K. in From Cardinals to Chaos: Reflection on the Life and Legacy of Stanislaw Ulam (ed. Cooper, N. G., Eckhardt, R. & Shera, N.) (Cambridge Univ. Press, 1989).

    Google Scholar 

  3. Aldridge, J. S. & Cleland, A. N. Phys. Rev. Lett. 94, 156403 (2005).

    Article  ADS  Google Scholar 

  4. Mallet, F. et al. Nature Phys. 5, 791–795 (2009).

    Article  ADS  Google Scholar 

  5. Barth, I., Friedland, L., Sarid, E. & Shagalov, A. G. Phys. Rev. Lett. 103, 155001 (2009).

    Article  ADS  Google Scholar 

  6. Naaman, O., Aumentado, J., Friedland, L., Wurtele, J. S. & Siddiqi, I. Phys. Rev. Lett. 101, 117005 (2008).

    Article  ADS  Google Scholar 

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Lupascu, A. Quantum pendula locked in. Nature Phys 7, 100–101 (2011). https://doi.org/10.1038/nphys1917

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