Taking atom interferometric quantum sensors from the laboratory to real-world applications
Since the first proof-of-principle experiments over 25 years ago, atom interferometry has
matured to a versatile tool that can be used in fundamental research in particle physics …
matured to a versatile tool that can be used in fundamental research in particle physics …
Improving cold-atom sensors with quantum entanglement: Prospects and challenges
Quantum entanglement has been generated and verified in cold-atom experiments and
used to make atom-interferometric measurements below the shot-noise limit. However …
used to make atom-interferometric measurements below the shot-noise limit. However …
Gravity surveys using a mobile atom interferometer
Mobile gravimetry is important in metrology, navigation, geodesy, and geophysics. Atomic
gravimeters could be among the most accurate mobile gravimeters but are currently …
gravimeters could be among the most accurate mobile gravimeters but are currently …
High-accuracy inertial measurements with cold-atom sensors
R Geiger, A Landragin, S Merlet… - AVS Quantum …, 2020 - pubs.aip.org
The research on cold-atom interferometers gathers a large community of about 50 groups
worldwide both in the academic and now in the industrial sectors. The interest in this sub …
worldwide both in the academic and now in the industrial sectors. The interest in this sub …
Dual matter-wave inertial sensors in weightlessness
B Barrett, L Antoni-Micollier, L Chichet… - Nature …, 2016 - nature.com
Quantum technology based on cold-atom interferometers is showing great promise for fields
such as inertial sensing and fundamental physics. However, the finite free-fall time of the …
such as inertial sensing and fundamental physics. However, the finite free-fall time of the …
Navigation-compatible hybrid quantum accelerometer using a Kalman filter
P Cheiney, L Fouché, S Templier, F Napolitano… - Physical Review …, 2018 - APS
Long-term inertial navigation is currently limited by the bias drifts of gyroscopes and
accelerometers and ultrastable cold-atom interferometers offer a promising alternative for …
accelerometers and ultrastable cold-atom interferometers offer a promising alternative for …
Testing gravity with cold-atom interferometers
We present a horizontal gravity gradiometer atom interferometer for precision gravitational
tests. The horizontal configuration is superior for maximizing the inertial signal in the atom …
tests. The horizontal configuration is superior for maximizing the inertial signal in the atom …
A high-flux BEC source for mobile atom interferometers
J Rudolph, W Herr, C Grzeschik, T Sternke… - New Journal of …, 2015 - iopscience.iop.org
Quantum sensors based on coherent matter-waves are precise measurement devices
whose ultimate accuracy is achieved with Bose–Einstein condensates (BECs) in extended …
whose ultimate accuracy is achieved with Bose–Einstein condensates (BECs) in extended …
A compact cold-atom interferometer with a high data-rate grating magneto-optical trap and a photonic-integrated-circuit-compatible laser system
The extreme miniaturization of a cold-atom interferometer accelerometer requires the
development of novel technologies and architectures for the interferometer subsystems …
development of novel technologies and architectures for the interferometer subsystems …
High-precision quantum-enhanced gravimetry with a Bose-Einstein condensate
We show that the inherently large interatomic interactions of a Bose-Einstein condensate
(BEC) can enhance the sensitivity of a high precision cold-atom gravimeter beyond the shot …
(BEC) can enhance the sensitivity of a high precision cold-atom gravimeter beyond the shot …