output
20002025
most citedThe IAU 2000 resolutions for astrometry, celestial mechanics and metrology in the relativistic framework: explanatory supplement

391 citations

35 papers

gr-qc2025★ 4 cited

Lunar Reference Timescale

Adrien Bourgoin, Pascale Defraigne, Frédéric Meynadier

Setting up a relativistic lunar reference frame is of a prime importance in the context of future exploration missions to the Moon. If the procedure for building a consistent refer…

physics.atom-ph2025★ 18 cited

Coordinated international comparisons between optical clocks connected via fiber and satellite links

Thomas Lindvall, Marco Pizzocaro, Rachel M. Godun +62

Optical clocks provide ultra-precise frequency references that are vital for international metrology as well as for tests of fundamental physics. To investigate the level of agreem…

physics.ins-det2025★ 7 cited

Monitoring of the offset between UTC and its prediction broadcast by the GNSS

Pascale Defraigne, Elisa Pinat, Gérard Petit +1

We present a new approach to report in the Section 4 of BIPM Circular T daily values of the offset between UTC and the predictions of UTC broadcast by the GNSS, this quantity we na…

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.space-ph2019★ 26 cited

New test of Lorentz invariance using the MICROSCOPE space mission

Hélène Pihan-le Bars, Christine Guerlin, Aurélien Hees +11

We use data from the T-SAGE instrument on board the MICROSCOPE space mission to search for Lorentz violation in matter-gravity couplings as described by the Lorentz violating Stand…

astro-ph.IM2019★ 43 cited

Gravitational redshift test with the future ACES mission

Etienne Savalle, Christine Guerlin, Pacôme Delva +3

We investigate the performance of the upcoming ACES (Atomic Clock Ensemble in Space) space mission in terms of its primary scientific objective, the test of the gravitational redsh…