Robin Corgier
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View article: Optimized squeezing for accurate differential sensing under large phase noise
Optimized squeezing for accurate differential sensing under large phase noise Open
Atom interferometers are reaching sensitivities fundamentally constrained by quantum fluctuations. A main challenge is to integrate entanglement into quantum sensing protocols to enhance precision while ensuring robustness against noise an…
View article: Terrestrial Very-Long-Baseline Atom Interferometry: summary of the second workshop
Terrestrial Very-Long-Baseline Atom Interferometry: summary of the second workshop Open
View article: Squeezing-enhanced accurate differential sensing under large phase noise
Squeezing-enhanced accurate differential sensing under large phase noise Open
Atom interferometers are reaching sensitivities fundamentally constrained by quantum fluctuations. A main challenge is to integrate entanglement into quantum sensing protocols to enhance precision while ensuring robustness against noise an…
View article: Matter-wave collimation to picokelvin energies with scattering length and potential shape control
Matter-wave collimation to picokelvin energies with scattering length and potential shape control Open
View article: Matter-wave collimation to picokelvin energies with scattering length and potential shape control
Matter-wave collimation to picokelvin energies with scattering length and potential shape control Open
The sensitivity of atom interferometers depends on their ability to realize long pulse separation times and prevent loss of contrast by limiting the expansion of the atomic ensemble within the interferometer beam through matter-wave collim…
View article: Platform and environment requirements of a satellite quantum test of the Weak Equivalence Principle at the $10^{-17}$ level
Platform and environment requirements of a satellite quantum test of the Weak Equivalence Principle at the $10^{-17}$ level Open
The Space Time Explorer and QUantum Equivalence principle Space Test (STE-QUEST) recently proposed, aims at performing a precision test of the weak equivalence principle (WEP), a fundamental cornerstone of General Relativity. Taking advant…
View article: Quantum-enhanced differential atom interferometers and clocks with spin-squeezing swapping
Quantum-enhanced differential atom interferometers and clocks with spin-squeezing swapping Open
Thanks to common-mode noise rejection, differential configurations are crucial for realistic applications of phase and frequency estimation with atom interferometers. Currently, differential protocols with uncorrelated particles and mode-s…
View article: A space-based quantum gas laboratory at picokelvin energy scales
A space-based quantum gas laboratory at picokelvin energy scales Open
View article: STE-QUEST -- Space Time Explorer and QUantum Equivalence principle Space Test: The 2022 medium-class mission concept
STE-QUEST -- Space Time Explorer and QUantum Equivalence principle Space Test: The 2022 medium-class mission concept Open
Space-borne quantum technologies, particularly those based on atom interferometry, are heralding a new era of strategic and robust space exploration. The unique conditions of space, characterized by low noise and low gravity environments, …
View article: Cold atoms in space: community workshop summary and proposed road-map
Cold atoms in space: community workshop summary and proposed road-map Open
View article: Quantum-enhanced differential atom interferometers and clocks with spin-squeezing swapping
Quantum-enhanced differential atom interferometers and clocks with spin-squeezing swapping Open
Thanks to common-mode noise rejection, differential configurations are crucial for realistic applications of phase and frequency estimation with atom interferometers. Currently, differential protocols with uncorrelated particles and mode-s…
View article: All-optical matter-wave lens using time-averaged potentials
All-optical matter-wave lens using time-averaged potentials Open
View article: A space-based quantum gas laboratory at picokelvin energy scales
A space-based quantum gas laboratory at picokelvin energy scales Open
Ultracold quantum gases are ideal sources for high-precision space-borne sensing as proposed for Earth observation, relativistic geodesy and tests of fundamental physical laws as well as for studying new phenomena in many-body physics exte…
View article: Delta-Kick Squeezing
Delta-Kick Squeezing Open
We explore the possibility to overcome the standard quantum limit (SQL) in a free-fall atom interferometer using a Bose-Einstein condensate (BEC) in either of the two relevant cases of Bragg or Raman scattering light pulses. The generation…
View article: All-Optical Matter-Wave Lens using Time-Averaged Potentials
All-Optical Matter-Wave Lens using Time-Averaged Potentials Open
View article: Collective-Mode Enhanced Matter-Wave Optics
Collective-Mode Enhanced Matter-Wave Optics Open
In contrast to light, matter-wave optics of quantum gases deals with interactions even in free space and for ensembles comprising millions of atoms. We exploit these interactions in a quantum degenerate gas as an adjustable lens for cohere…
View article: Non-linear Bragg trap interferometer
Non-linear Bragg trap interferometer Open
We propose a scheme for trapped atom interferometry using an interacting Bose-Einstein condensate. The condensate is controlled and spatially split in two confined external momentum modes through a series Bragg pulses. The proposed scheme …
View article: Interacting quantum mixtures for precision atom interferometry
Interacting quantum mixtures for precision atom interferometry Open
We present a source engineering concept for a binary quantum mixture suitable as input for differential, precision atom interferometry with drift times of several seconds. To solve the non-linear dynamics of the mixture, we develop a set o…
View article: Engineered atomic states for precision interferometry
Engineered atomic states for precision interferometry Open
Modern physics relies on two distinct fun- damental theories, General Relativity and Quantum Mechanics. Both describe on one hand macroscopic and cosmological phenomena such as gravitational waves and black holes and on the other hand micr…
View article: Optimal control of the transport of Bose-Einstein condensates with atom chips
Optimal control of the transport of Bose-Einstein condensates with atom chips Open
View article: Space-borne Bose–Einstein condensation for precision interferometry
Space-borne Bose–Einstein condensation for precision interferometry Open
View article: Fast manipulation of Bose–Einstein condensates with an atom chip
Fast manipulation of Bose–Einstein condensates with an atom chip Open
We present a detailed theoretical analysis of the implementation of shortcut-to-adiabaticity protocols for the fast transport of neutral atoms with atom chips. The objective is to engineer transport ramps with durations not exceeding a few…