activity
20212025
most citedDirect discovery of the inner exoplanet in the HD206893 system. Evidence for deuterium burning in a planetary-mass companion

79 citations · 263 across the 22 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.EP2024★ 12 cited

The COBREX archival survey: improved constraints on the occurrence rate of wide-orbit substellar companions. I. A uniform re-analysis of 400 stars from the GPIES survey

V. Squicciarini, J. Mazoyer, A. -M. Lagrange +4

Direct imaging (DI) campaigns are uniquely suited to probing the outer regions around young stars and looking for giant exoplanet and brown dwarf companions, hence providing key co…

astro-ph.EP2024★ 9 cited

Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere-interior modelling

Christian Wilkinson, Benjamin Charnay, Stéphane Mazevet +5

Context: A new generation of instruments (e.g., JWST, ELTs, PLATO and Ariel) is providing atmospheric spectra and mass/radius measurements for large exoplanet populations, challeng…

astro-ph.EP2024

VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity

William O. Balmer, Kyle Franson, Antoine Chomez +26

Direct imaging observations are biased towards wide-separation, massive companions that have degenerate formation histories. Although the majority of exoplanets are expected to for…

astro-ph.EP2024★ 8 cited

Giant planets population around B stars from the first part of the BEAST survey

P. Delorme, A. Chomez, V. Squicciarini +23

Exoplanets form from circumstellar protoplanetary discs whose fundamental properties (notably their extent, composition, mass, temperature and lifetime) depend on the host star pro…

astro-ph.EP2024

Logistic regression to boost exoplanet detection performances

Hadrien Cambazard, Nicolas Catusse, A. Chomez +1

Direct imaging of exoplanets requires to separate the background noise from the exoplanet signals. Statistical methods have been recently proposed to avoid subtracting any signal o…