Skip to main content

Thank you for visiting 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.


Photonic chip brings optical quantum computers a step closer

Access options

Rent or buy this article

Prices vary by article type



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

Nature 591, 40-41 (2021)



  1. Arrazola, J. M. et al. Nature 591, 54–60 (2021).

    Article  Google Scholar 

  2. Lloyd, S. & Braunstein, S. L. Phys. Rev. Lett. 82, 1784–1787 (1999).

    Google Scholar 

  3. Menicucci, N. C. et al. Phys. Rev. Lett. 97, 110501 (2006).

    Article  PubMed  Google Scholar 

  4. Hamilton, C. S. et al. Phys. Rev. Lett. 119, 170501 (2017).

    Article  PubMed  Google Scholar 

  5. Bromley, T. R. et al. Quantum Sci. Technol. 5, 034010 (2020).

    Article  Google Scholar 

  6. Huh, J., Guerreschi, G. G., Peropadre, B., McClean, J. R. & Aspuru-Guzik, A. Nature Photon. 9, 615–620 (2015).

    Article  Google Scholar 

  7. Banchi, L., Fingerhuth, M., Babej, T., Ing, C. & Arrazola, J. M. Science Adv. 6, eaax1950 (2020).

    Article  Google Scholar 

  8. Zhong, H.-S. et al. Sci. Bull. 64, 511–515 (2019).

    Article  Google Scholar 

  9. Paesani, S. et al. Nature Phys. 15, 925–929 (2019).

    Article  Google Scholar 

  10. Zhong, H.-S. et al. Science 370, 1460–1463 (2020).

    Article  PubMed  Google Scholar 

  11. Shor, P. W. SIAM J. Comput. 26, 1484–1509 (1997).

    Article  Google Scholar 

  12. Bourassa, J. E. et al. Quantum 5, 392 (2021).

    Article  Google Scholar 

  13. Larsen, M. V., Chamberland, C., Noh, K., Neergaard-Nielsen, J. S. & Andersen, U. L. Preprint at (2021).

Download references


Latest on:

Nature Careers


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


Quick links