544 citations · 3.2k across the 36 of their papers we have counts for
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physics.atom-ph2019★ 58 cited
On a definition of the SI second with a set of optical clock transitions
Jérôme Lodewyck
The current SI second based on the atomic hyperfine transition in the ground state of 133Cs is expected to be replaced by a new definition based on optical frequency standards, who…
physics.atom-ph2019★ 10 cited
Guidelines for developing optical clocks with fractional frequency uncertainty
Moustafa Abdel-Hafiz, Piotr Ablewski, Ali Al-Masoudi +42
There has been tremendous progress in the performance of optical frequency standards since the first proposals to carry out precision spectroscopy on trapped, single ions in the 19…