Systematic errors in high-precision gravity measurements by light-pulse atom interferometry on the ground and in space

We focus on the fact that light-pulse atom interferometers measure the atoms' acceleration with only three data points per drop. As a result, the measured effect of the gravity gradient is systematically larger than the true one, an error linear with the gradient and quadratic in time almost un...

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Bibliographic Details
Main Authors: Anna M. Nobili, Alberto Anselmi, Raffaello Pegna
Format: Article
Language:English
Published: American Physical Society 2020-02-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.012036