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ATOMIC PHYSICS

An optical clock to go

Nature Physicsvolume 14pages431432 (2018) | Download Citation

Bringing next-generation atomic clocks out of the lab is not an easy task, but doing so will unlock many new possibilities. As a crucial first step, a portable atomic clock has now been deployed for relativistic geodesy measurements in the Alps.

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Author information

Affiliations

  1. Time and Frequency Division at the National Institute of Standards and Technology, Boulder, CO, USA

    • Andrew D. Ludlow

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Correspondence to Andrew D. Ludlow.

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DOI

https://doi.org/10.1038/s41567-018-0047-6

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