2 papers
astro-ph.IM2017
Fibre-optic delivery of time and frequency to VLBI station
P. Krehlik, Ł. Buczek, J. Kołodziej +18
The quality of Very Long Baseline Interferometry (VLBI) radio observations predominantly relies on precise and ultra-stable time and frequency (T&F) standards, usually hydrogen mas…
physics.atom-ph2015
Absolute measurement of the - clock transition in neutral Sr over the 330 km-long stabilized fibre optic link
Piotr Morzynski, Marcin Bober, Dobroslawa Bartoszek-Bober +14
We report a stability below of two independent optical lattice clocks operating with bosonic Sr isotope. The value (429228066418008.3(1.9)(…