activity
20062026
most citedRoadmap towards the redefinition of the second

134 citations · 228 across the 5 of their papers we have counts for

collaborators

5 papers

physics.atom-ph2026

An Al clock with systematic uncertainty and its frequency ratios

Fabian Dawel, Johannes Kramer, Derwell Drapier +15

Advances in optical clocks motivate a redefinition of the second, requiring rigorous evaluations of systematic uncertainties and robust consistency among the clocks. Here, we repor…

physics.atom-ph2025

Transportable strontium lattice clock with blackbody radiation shift uncertainty

I. Nosske, C. Vishwakarma, T. Lücke +6

We describe a transportable optical lattice clock based on the transition of lattice-trapped Sr atoms with a total systematic u…

physics.atom-ph2023★ 134 cited

Roadmap towards the redefinition of the second

N. Dimarcq, M. Gertsvolf, G. Mileti +34

This paper outlines the roadmap towards the redefinition of the second, which was recently updated by the CCTF Task Force created by the CCTF in 2020. The main achievements and the…

physics.atom-ph2017★ 82 cited

First international comparison of fountain primary frequency standards via a long distance optical fiber link

J. Guéna, S. Weyers, M. Abgrall +25

We report on the first comparison of distant caesium fountain primary frequency standards (PFSs) via an optical fiber link. The 1415 km long optical link connects two PFSs at LNE-S…

physics.atom-ph2006★ 12 cited

Laboratory Limits on Temporal Variations of Fundamental Constants: An Update

E. Peik, B. Lipphardt, H. Schnatz +3

Precision comparisons of different atomic frequency standards over a period of a few years can be used for a sensitive search for temporal variations of fundamental constants. We p…