Quantum metrology with nonclassical states of atomic ensembles
Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …
communications. This has stimulated the research in different areas of physics to engineer …
Optical atomic clocks
Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …
science. In this article a detailed review on the development of optical atomic clocks that are …
Demonstration of 4.8 × 10−17 stability at 1 s for two independent optical clocks
Optical atomic clocks require local oscillators with exceptional optical coherence owing to
the challenge of performing spectroscopy on their ultranarrow-linewidth clock transitions …
the challenge of performing spectroscopy on their ultranarrow-linewidth clock transitions …
Differential clock comparisons with a multiplexed optical lattice clock
Rapid progress in optical atomic clock performance has advanced the frontiers of
timekee**, metrology and quantum science,–. Despite considerable efforts, the …
timekee**, metrology and quantum science,–. Despite considerable efforts, the …
Entanglement on an optical atomic-clock transition
State-of-the-art atomic clocks are based on the precise detection of the energy difference
between two atomic levels, which is measured in terms of the quantum phase accumulated …
between two atomic levels, which is measured in terms of the quantum phase accumulated …
A Fermi-degenerate three-dimensional optical lattice clock
Strontium optical lattice clocks have the potential to simultaneously interrogate millions of
atoms with a high spectroscopic quality factor of 4× 1017. Previously, atomic interactions …
atoms with a high spectroscopic quality factor of 4× 1017. Previously, atomic interactions …
[HTML][HTML] Systematic evaluation of an atomic clock at 2× 10− 18 total uncertainty
The pursuit of better atomic clocks has advanced many research areas, providing better
quantum state control, new insights in quantum science, tighter limits on fundamental …
quantum state control, new insights in quantum science, tighter limits on fundamental …
An optical lattice clock with accuracy and stability at the 10−18 level
Progress in atomic, optical and quantum science, has led to rapid improvements in atomic
clocks. At the same time, atomic clock research has helped to advance the frontiers of …
clocks. At the same time, atomic clock research has helped to advance the frontiers of …
A quantum network of clocks
The development of precise atomic clocks plays an increasingly important role in modern
society. Shared timing information constitutes a key resource for navigation with a direct …
society. Shared timing information constitutes a key resource for navigation with a direct …
Cryogenic optical lattice clocks
I Ushijima, M Takamoto, M Das, T Ohkubo, H Katori - Nature Photonics, 2015 - nature.com
The accuracy of atomic clocks relies on the superb reproducibility of atomic spectroscopy,
which is accomplished by careful control and the elimination of environmental perturbations …
which is accomplished by careful control and the elimination of environmental perturbations …