Advances toward fieldable atom interferometers

FA Narducci, AT Black, JH Burke - Advances in Physics: X, 2022 - Taylor & Francis
We review the field of atom interferometer inertial sensors. We begin by reviewing the path
integral formulation of atom interferometers and then specialize the treatment to light-pulse …

Gravity surveys using a mobile atom interferometer

X Wu, Z Pagel, BS Malek, TH Nguyen, F Zi… - Science …, 2019 - science.org
Mobile gravimetry is important in metrology, navigation, geodesy, and geophysics. Atomic
gravimeters could be among the most accurate mobile gravimeters but are currently …

Review of atom chips for absolute gravity sensors

D Li, W He, S Shi, B Wu, Y Xiao, Q Lin, L Li - Sensors, 2023 - mdpi.com
As a powerful tool in scientific research and industrial technologies, the cold atom absolute
gravity sensor (CAGS) based on cold atom interferometry has been proven to be the most …

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 …

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 …

Tracking the vector acceleration with a hybrid quantum accelerometer triad

S Templier, P Cheiney, Q d'Armagnac de Castanet… - Science …, 2022 - science.org
Robust and accurate acceleration tracking remains a challenge in many fields. For
geophysics and economic geology, precise gravity mapping requires onboard sensors …

A compact cold-atom interferometer with a high data-rate grating magneto-optical trap and a photonic-integrated-circuit-compatible laser system

J Lee, R Ding, J Christensen, RR Rosenthal… - Nature …, 2022 - nature.com
The extreme miniaturization of a cold-atom interferometer accelerometer requires the
development of novel technologies and architectures for the interferometer subsystems …

Accurate measurement of the Sagnac effect for matter waves

R Gautier, M Guessoum, LA Sidorenkov, Q Bouton… - Science …, 2022 - science.org
A rotating interferometer with paths that enclose a physical area exhibits a phase shift
proportional to this area and to the rotation rate of the frame. Understanding the origin of this …

Quantum sensing of acceleration and rotation by interfering magnetically launched atoms

C Salducci, Y Bidel, M Cadoret, S Darmon… - Science …, 2024 - science.org
Accurate and stable measurement of inertial quantities is essential in geophysics, geodesy,
fundamental physics, and inertial navigation. Here, we present an architecture for a compact …

Geometric control of collective spontaneous emission

Y He, L Ji, Y Wang, L Qiu, J Zhao, Y Ma, X Huang… - Physical Review Letters, 2020 - APS
Dipole spin-wave states of atomic ensembles with wave vector k (ω) mismatched from the
dispersion relation of light are difficult to access by far-field excitation but may support rich …