Ultrastable optical clock with two cold-atom ensembles

Frequency ratio of Yb and Sr clocks with 5 × 10−17 uncertainty at 150 seconds averaging time

(2016) Nils Nemitz et al.   Nature Photonics

A clock network for geodesy and fundamental science

(2016) C. Lisdat et al.   Nature Communications

Ground-based optical atomic clocks as a tool to monitor vertical surface motion

(2015) Ruxandra Bondarescu et al.   GEOPHYSICAL JOURNAL INTERNATIONAL

8  ×  10^−17 fractional laser frequency instability with a long room-temperature cavity

(2015) Sebastian Häfner et al.   OPTICS LETTERS

Noise and instability of an optical lattice clock

(2015) Ali Al-Masoudi et al.   PHYSICAL REVIEW A

Searching for dilaton dark matter with atomic clocks

(2015) Asimina Arvanitaki et al.   PHYSICAL REVIEW D

Optical atomic clocks

(2015) Andrew D. Ludlow et al.   REVIEWS OF MODERN PHYSICS

Systematic evaluation of an atomic clock at 2 × 10−18 total uncertainty

(2015) T.L. Nicholson et al.   Nature Communications

A transportable strontium optical lattice clock

(2014) N. Poli et al.   APPLIED PHYSICS B-LASERS AND OPTICS

Hunting for topological dark matter with atomic clocks

(2014) A. Derevianko et al.   Nature Physics

Stability enhancement by joint phase measurements in a single cold atomic fountain

(2014) M. Meunier et al.   PHYSICAL REVIEW A

Tenfold reduction of Brownian noise in high-reflectivity optical coatings

(2013) Garrett D. Cole et al.   Nature Photonics

Zero-Dead-Time Operation of Interleaved Atomic Clocks

(2013) G. W. Biedermann et al.   PHYSICAL REVIEW LETTERS

Efficient Atomic Clocks Operated with Several Atomic Ensembles

(2013) J. Borregaard et al.   PHYSICAL REVIEW LETTERS

An Atomic Clock with 10-18 Instability

(2013) N. Hinkley et al.   SCIENCE

Delivering pulsed and phase stable light to atoms of an optical clock

(2012) S. Falke et al.   APPLIED PHYSICS B-LASERS AND OPTICS

A sub-40-mHz-linewidth laser based on a silicon single-crystal optical cavity

(2012) T. Kessler et al.   Nature Photonics

Making optical atomic clocks more stable with 10−16-level laser stabilization

(2011) Y. Y. Jiang et al.   Nature Photonics

Frequency comparison of optical lattice clocks beyond the Dick limit

(2011) Masao Takamoto et al.   Nature Photonics

Minimizing the dick effect in an optical lattice clock

(2010) P. Westergaard et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Implementation of Cavity Squeezing of a Collective Atomic Spin

(2010) Ian D. Leroux et al.   PHYSICAL REVIEW LETTERS

Optical Clocks and Relativity

(2010) C. W. Chou et al.   SCIENCE

Einstein Gravity Explorer–a medium-class fundamental physics mission

(2008) S. Schiller et al.   EXPERIMENTAL ASTRONOMY

Quantum State Engineering and Precision Metrology Using State-Insensitive Light Traps

(2008) J. Ye et al.   SCIENCE