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
  • Published:

Gravity doughnut promises time machine

Nature (2005)Cite this article

Movement into the past gets one step less improbable.

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

Access options

Buy this article

  • Purchase on Springer Link
  • Instant access to full article PDF
Buy now

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

References

  1. OriA., et al. Phys. Rev. Lett., 95. 021101 (2005).

    Article  ADS  MathSciNet  Google Scholar 

Download references

Authors
  1. Mark Peplow
    View author publications

    You can also search for this author in PubMed Google Scholar

Related links

Related links

Related links in Nature Research

More Physical Sciences stories

Related external links

Time Travel convention

How time travel will work

Physical Review Letters

Rights and permissions

Reprints and permissions

About this article

Cite this article

Peplow, M. Gravity doughnut promises time machine. Nature (2005). https://doi.org/10.1038/news050711-4

Download citation

  • Published:

  • DOI: https://doi.org/10.1038/news050711-4

Search

Advanced 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