activity
20062026
most citedReview of small-angle coronagraphic techniques in the wake of ground-based second-generation adaptive optics systems

146 citations · 316 across the 23 of their papers we have counts for

collaborators

24 papers

astro-ph.IM2026

Modelling Fourier filtering wavefront sensors for PSD-based methods: the AOPERA tool

Romain Fétick, Vincent Chambouleyron, Lisa-Marie Mazzolo +6

Compensation of the atmospheric turbulence thanks to adaptive optics (AO) has now become commonly used for VLT or ELT class telescopes in order to retrieve a resolution close to th…

astro-ph.IM2025

Super-resolution wavefront reconstruction in adaptive-optics with pyramid sensors

Carlos M. Correia, Charlotte Z. Bond, João Aveiro +3

Super-resolution (SR) refers to a combination of optical design and signal processing techniques jointly employed to obtain reconstructed wave-fronts at a higher-resolution from mu…

astro-ph.IM2024

The GPU-based High-order adaptive OpticS Testbench

Byron Engler, Markus Kasper, Serban Leveratto +12

The GPU-based High-order adaptive OpticS Testbench (GHOST) at the European Southern Observatory (ESO) is a new 2-stage extreme adaptive optics (XAO) testbench at ESO. The GHOST is…

astro-ph.IM2023★ 6 cited

The Bi-O-edge wavefront sensor: How Foucault-knife-edge variants can boost eXtreme Adaptive Optics

C. Vérinaud, C. T. Heritier, M. Kasper +1

Direct detection of exoplanets around nearby stars requires advanced Adaptive Optics (AO) systems. High order systems are needed to reach high Strehl Ratio (SR) in near infrared an…

astro-ph.IM2023

The ESO's Extremely Large Telescope Working Groups

Paolo Padovani, Michele Cirasuolo, Remco van der Burg +82

Since 2005 ESO has been working with its community and industry to develop an extremely large optical/infrared telescope. ESO's Extremely Large Telescope, or ELT for short, is a re…

astro-ph.IM2022★ 1 cited

Redundant Apodized Pupils (RAP) for high-contrast imagers robust to segmentation-due aberrations and island effects

Lucie Leboulleux, Alexis Carlotti, Mamadou N'Diaye +6

The imaging and characterization of a larger range of exoplanets, down to young Jupiters and exo-Earths will require accessing very high contrasts at small angular separations with…