Optical atomic clock comparison through turbulent air
Martha I. Bodine, Jean-Daniel Deschênes, Isaac H. Khader +32 more
The authors compare two state-of-the-art, ytterbium and strontium, optical atomic clocks across a 1.5-km open-air path between two laboratories. The ratio measured across the open air is in agreement with the simultaneous ratio measurement obtained using a conventional noise-cancelled fiber link.
arXiv:2006.01306•Physical Review Research•Sep 11, 2020•28 citations