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 …

Bose-Einstein-condensate source on an optical-grating-based atom chip for quantum sensor applications

R Calviac, A Rouxel, S Charlot, D Bourrier, A Arnoult… - Physical Review …, 2025 - APS
We report the preparation of Bose-Einstein condensates (BECs) by integrating laser cooling
with a grating magneto-optical trap and forced evaporation in a magnetic trap on a single …
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T Dong, Z Han, D Sheng, L Yu, J Zhai, Y Liu, H Tian - Optics Express, 2024 - opg.optica.org
In this work, we propose artificial neural networks (ANNs) to predict the optical forces on
particles with a radius of 50 nm and inverse-design the subwavelength-grating (SWG) …

[HTML][HTML] Achromatic, planar Fresnel-reflector for a single-beam magneto-optical trap

SA Bondza, T Leopold, R Schwarz… - Review of Scientific …, 2024 - pubs.aip.org
We present a novel achromatic, planar, periodic mirror structure for single-beam magneto-
optical trap** and demonstrate its use in the first-and second-stage cooling and trap** …

Grating design methodology for laser cooling

R Calviac, A Monmayrant, P Dubreuil… - Journal of the Optical …, 2024 - opg.optica.org
We present a design strategy for grating magneto-optical traps (GMOTs). It takes the three
most relevant optical properties for laser cooling (radiation pressure balance, specular …

Multi-parameter optimization of polarization gradient cooling for 87Rb atoms based on reinforcement learning

C Liang, S Gao, J Liu, G Wang, S Yan, J Yang, L Zhu… - Optics …, 2024 - opg.optica.org
Polarization gradient cooling (PGC) plays an important role in many cold atom applications
including the formation of Bose-Einstein condensates (BECs) and cooling of single atoms …

Development of a pyramidal magneto-optical trap for pressure sensing application

S Supakar, V Singh, YP Kumar, SK Tiwari… - Optical …, 2024 - spiedigitallibrary.org
We report the development and working of a compact rubidium atom magneto-optical trap
(MOT) operated with a hollow pyramidal mirror and a single laser beam. This type of …