170 citations
3 papers
physics.atom-ph2008★ 170 cited
Combination of Bloch oscillations with a Ramsey-Bordé interferometer : new determination of the fine structure constant
Malo Cadoret, Estefania De Mirandes, Pierre Cladé +5
We report a new experimental scheme which combines atom interferometry with Bloch oscillations to provide a new measurement of the ratio . By using Bloch oscilla…
physics.optics2007
Refractometer for Tracking Changes in the Refractive Index of Air Near 780 nm
N. -E. Khélifa, H. Fang, J. Xu +2
A new system, consisting of a double channel Fabry Perot etalon and laser diodes emitting around 780 nm is described and proposed to be used for air refractive index measurements.…
physics.ins-det2007★ 1 cited
Monitoring Air Moisture with Laser Absorption Spectroscopy
N. -E. Khélifa, P. Pinot
Determination of air density and the quantitative estimates of water vapour adsorbed or desorbed by the surface of mass standard, remain the principals sources of uncertainties whe…