Geometrical effects of the source size in correlation imaging

Correlation imaging (CI) is an emerging approach to imaging aimed at overcoming the limitations of conventional, intensity-based imaging modalities.
Le projet ADEQUADE dans le cadredu Fonds européen de défense

Le projet ADEQUADE s’inscrit dans le cadre des ruptures technologiques soutenues par le Fonds européen de défense.
Towards fieldable NVC quantum sensors for defense applications

The rapid progress in quantum sensing enables a number of defense and security related applications in the near future. Sensors based on Nitrogen-vacancy centers (NVC) in diamond provide a high technological potential, robustness, the capability of integration and room temperature operation.
Asynchrones Quantum Ghost Imaging

Quantum Ghost Imaging (QGI) is an imaging method based on entangled photon pairs. Current setups use gated cameras, which limit the setup to applications in Transmission.
Enhancing the speed of direct volumetric imaging through annular illumination and spatial coherence of light

We propose and demonstrate a direct volumetric imaging method based on spatial coherence of light and sequential illumination from pointlike sources distributed along a ring.
Chernoff Information Bottleneck for Covert Quantum Target Sensing

The paradigm of quantum metrology and sensing aims to identify a quantum advantage in precision at a fixed energy of the probe state.
Dual-comb photoacoustic and photothermal spectroscopy: A comprehensive review

Dual-comb spectroscopy is one of the most powerful techniques for multispecies trace-gas sensing, attracting growing attention in both theoretical and experimental research.
Silicon nitride-based photonic integrated circuit to control a cold atom source

We have developed a silicon nitride-based photonic integrated circuit (PIC) that is responsible for the cooling, pumping, and imaging of cold rubidium 87 atoms.
A pseudo-thermal simulation strategy for correlation imaging

Correlation-based imaging techniques rely on the statistical properties of partially coherent light sources. Simulating such systems is increasingly important for the design and optimization of imaging setups, the validation of theoretical models, and the training of data-driven reconstruction algorithms, including those based on machine learning.
Toward video-rate quantum ghost imaging

We present an advanced quantum ghost imaging (QGI) setup that enables low-noise, three-dimensional imaging and ranging of distant objects.