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 …
Clock with Systematic Uncertainty
We report an optical lattice clock with a total systematic uncertainty of 8.1× 10-19 in fractional
frequency units, representing the lowest uncertainty of any clock to date. The clock relies on …
frequency units, representing the lowest uncertainty of any clock to date. The clock relies on …
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 …
JILA SrI optical lattice clock with uncertainty of
We report on an improved systematic evaluation of the JILA SrI optical lattice clock,
achieving a nearly identical uncertainty compared to the previous strontium record set by the …
achieving a nearly identical uncertainty compared to the previous strontium record set by the …
Geodesy and metrology with a transportable optical clock
J Grotti, S Koller, S Vogt, S Häfner, U Sterr, C Lisdat… - Nature Physics, 2018 - nature.com
Optical atomic clocks, due to their unprecedented stability,–and uncertainty,,–, are already
being used to test physical theories, and herald a revision of the International System of …
being used to test physical theories, and herald a revision of the International System of …
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 …
Search for ultralight dark matter from long-term frequency comparisons of optical and microwave atomic clocks
We search for ultralight scalar dark matter candidates that induce oscillations of the fine
structure constant, the electron and quark masses, and the quantum chromodynamics …
structure constant, the electron and quark masses, and the quantum chromodynamics …
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 …
Microscopic control and detection of ultracold strontium in optical-tweezer arrays
Optical tweezers provide a versatile platform for the manipulation and detection of single
atoms. Here, we use optical tweezers to demonstrate a set of tools for the microscopic …
atoms. Here, we use optical tweezers to demonstrate a set of tools for the microscopic …
Imaging Optical Frequencies with Precision and Resolution
We implement imaging spectroscopy of the optical clock transition of lattice-trapped
degenerate fermionic Sr in the Mott-insulating regime, combining micron spatial resolution …
degenerate fermionic Sr in the Mott-insulating regime, combining micron spatial resolution …