Transportable Optical Lattice Clock with 7×10^{−17} Uncertainty

Author(s): S. B. Koller, J. Grotti, St. Vogt, A. Al-Masoudi, S. Dörscher, S. Häfner, U. Sterr, and Ch. Lisdat

Transportable atomic clocks are now operating with fractional-frequency uncertainties below one part in 10${}^{16}$, opening up new applications.

[Phys. Rev. Lett. 118, 073601] Published Mon Feb 13, 2017