Atomic fountain
An atomic fountain is a cloud of atoms that is tossed upwards in the Earth's gravitational field by lasers. If it were visible, it would resemble the water ... ,The atomic fountain „Very Large Baseline Atom Interferometer“ (VLBAI) is a multi-functionally applicable platform for experiments for atomic interferometric ...
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Advances in atomic fountains
由 S Bize 著作 · 2004 · 被引用 116 次 — An important advance is the achievement of a fractional frequency instability of 1.6 × 10 −14 τ − 1 / 2 where τ is the measurement time in seconds, thanks to ... https://www.sciencedirect.com Atomic fountain
An atomic fountain is a cloud of atoms that is tossed upwards in the Earth's gravitational field by lasers. If it were visible, it would resemble the water ... https://en.wikipedia.org Atomic Fountain - HITec – Hannover Institute of Technology
The atomic fountain „Very Large Baseline Atom Interferometer“ (VLBAI) is a multi-functionally applicable platform for experiments for atomic interferometric ... https://www.hitec.uni-hannover Atomic fountain clock aims to solve the mysteries of ...
2023年7月28日 — A device that produces a fountain of caesium atoms could boost understanding of the Universe by measuring the frequency of light absorbed by ... https://www.ukri.org Atomic Fountain Clocks
由 R Wynands 著作 · 被引用 503 次 — 1: Principle of operation of the atomic fountain clock. (a) A cloud of cold atoms is trapped in the intersection region of six laser beams. (b) The cloud is ... https://www.ptb.de In a First, an 'Atomic Fountain' Has Measured ...
2022年1月17日 — The researchers controlled the atomic fountain by shooting laser pulses through it. With one pulse, they launched two atoms up from the bottom. https://www.scientificamerican NIST's Cesium Fountain Atomic Clocks
Traditional cesium clocks measure room-temperature atoms moving at several hundred meters per second. Since the atoms are moving so fast, the observation time ... https://www.nist.gov Systematic Effects in Atomic Fountain Clocks
由 K Gibble 著作 · 2016 · 被引用 3 次 — Abstract. We describe recent advances in the accuracies of atomic fountain clocks. New rigorous treatments of the previously large systematic uncertainties, ... https://iopscience.iop.org The atomic fountains
Atomic fountains take full benefit of atom laser cooling techniques, which enables a gain in performances by several orders of magnitude compared to ... https://syrte.obspm.fr |