Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …

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 …

Spectrally pure lasers, the heart of precision high-end scientific and commercial
applications, are poised to make the leap from the laboratory to integrated circuits …

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 …

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 …

Atomic clocks have been instrumental in science and technology, leading to innovations
such as global positioning, advanced communications, and tests of fundamental constant …

Within the last decade, optical atomic clocks have surpassed the best cesium clocks, which
are used to realize the unit of time and frequency, in terms of accuracy and stability by about …

State-of-the-art laser frequency stabilization by high-finesse optical cavities is limited
fundamentally by thermal noise-induced cavity length fluctuations. We present a novel …

Detection of weak magnetic fields with nanoscale spatial resolution is an outstanding
problem in the biological and physical sciences,,,,. For example, at a distance of 10 nm, the …

The spectral purity of an oscillator is central to many applications, such as detecting gravity
waves, defining the second,, ground-state cooling and quantum manipulation of …