Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

QUANTUM INFORMATION

Quantum search on a single-atom qudit

A terbium-based molecular magnet, containing four nuclear quantum states, or a qudit, experimentally validates the Grover algorithm for database searches.

This is a preview of subscription content, access via your institution

Relevant articles

Open Access articles citing this article.

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Fig. 1: Analog Grover algorithm on a single-atom magnet.

References

  1. Grover, L. K. Phys. Rev. Lett. 79, 325–328 (1997).

    Article  Google Scholar 

  2. Godfrin, C. et al. Phys. Rev. Lett. 119, 187702 (2017).

    Article  Google Scholar 

  3. Farhi, E. & Gutmann, S. Phys. Rev. A 57, 2403–2406 (1998).

    Article  Google Scholar 

  4. Vincent, R. et al. Nature 488, 357–360 (2012).

    Article  Google Scholar 

  5. Gatteschi, D. & Sessoli, R. Angew. Chem. 42, 268–297 (2003).

    Article  Google Scholar 

  6. Thiele, S. et al. Science 344, 1135–1138 (2014).

    Article  Google Scholar 

  7. Cohen-Tannoudji, C., Diu, B. & Laloë, F. Quantum Mechanics Vol. 1, Ch. 4 (Wiley, New York, 1977).

  8. Leuenberger, M. N. & Loss, D. Phys. Rev. B 68, 165317 (2003).

    Article  Google Scholar 

  9. Tosi, G. et al. Nat. Commun. 8, 450 (2017).

    Article  Google Scholar 

  10. Luis, F. et al. Phys. Rev. Lett. 107, 117203 (2011).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Andrea Morello.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Morello, A. Quantum search on a single-atom qudit. Nature Nanotech 13, 9–10 (2018). https://doi.org/10.1038/s41565-017-0049-z

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41565-017-0049-z

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing