activity
20022026
most citedNew Limits to the Drift of Fundamental Constants from Laboratory Measurements

432 citations · 4k across the 32 of their papers we have counts for

collaborators

32 papers

physics.optics2026

Refractive indices of YSiO in the near-infrared

Shijun Zhang, Jérôme Debray, Benoît Boulanger +2

YSiO is a reference birefringent material for optical quantum technologies. The refractive index is primarily known in the visible spectrum, whereas this crystal is also us…

quant-ph2024

Opto-RF transduction in Er:CaWO

Thierry Chanelière, Rémi Dardaillon, Pierre Lemonde +5

We use an erbium doped CaWO crystal as a resonant transducer between the RF and optical domains at 12 GHz and 1532 nm respectively. We employ a RF resonator to enhance the spin…

physics.atom-ph2013★ 245 cited

Experimenting an optical second with strontium lattice clocks

R. Le Targat, L. Lorini, Y. Le Coq +17

Progress in realizing the SI second had multiple technological impacts and enabled to further constraint theoretical models in fundamental physics. Caesium microwave fountains, rea…

physics.atom-ph2011★ 72 cited

Observation and cancellation of the dc Stark shift in strontium optical lattice clocks

Jérôme Lodewyck, Michal Zawada, Luca Lorini +2

We report on the observation of a dc Stark frequency shift at the level by comparing two strontium optical lattice clocks. This frequency shift arises from the presence…

physics.atom-ph2011★ 138 cited

Lattice Induced Frequency Shifts in Sr Optical Lattice Clocks at the Level

Philip G. Westergaard, Jérôme Lodewyck, Luca Lorini +5

We present a comprehensive study of the frequency shifts associated with the lattice potential for a Sr lattice clock. By comparing two such clocks with a frequency stability reach…

cond-mat.quant-gas2011★ 10 cited

Application of lasers to ultracold atoms and molecules

Hélène Perrin, Pierre Lemonde, Franck Pereira Dos Santos +4

In this review, we discuss the impact of the development of lasers on ultracold atoms and molecules and their applications. After a brief historical review of laser cooling and Bos…