activity
19962022
most citedEvolutionary models for cool brown dwarfs and extrasolar giant planets. The case of HD 20945

1.6k citations · 18.7k across the 139 of their papers we have counts for

collaborators

139 papers

astro-ph.EP2022★ 42 cited

Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate

P. Palma-Bifani, G. Chauvin, M. Bonnefoy +24

We aim to revisit the system AB Pic which has a known companion at the exoplanet/ brown-dwarf boundary. We based this study on a rich set of observations to investigate the compani…

astro-ph.EP2020★ 64 cited

A medium-resolution spectrum of the exoplanet HIP 65426 b

Simon Petrus, Mickaël Bonnefoy, Gaël Chauvin +18

Medium-resolution integral-field spectrographs (IFS) coupled with adaptive-optics such as Keck/OSIRIS, VLT/MUSE, or SINFONI are appearing as a new avenue for enhancing the detectio…

astro-ph.EP2020★ 6 cited

A dayside thermal inversion in the atmosphere of WASP-19b

A. S. Rajpurohit, F. Allard, D. Homeier +2

Observations of ultra-hot Jupiters indicate the existence of thermal inversion in their atmospheres with day-side temperatures greater than 2200 K. Various physical mechanisms such…

astro-ph.SR2020★ 1 cited

Detection and characterisation of two VLM binaries: LP 1033-31 and LP 877-72

Subhajeet Karmakar, A. S. Rajpurohit, F. Allard +1

Using the high-resolution near-infrared adaptive optics imaging from the NaCo instrument at the Very Large Telescope, we report the discovery of a new binary companion to the M-dwa…

astro-ph.EP2020★ 4 cited

VLT/SPHERE survey for exoplanets around young, early-type stars including systems with multi-belt architectures

M. Lombart, G. Chauvin, P. Rojo +21

Dusty debris disks around pre- and main-sequence stars are potential signposts for the existence of planetesimals and exoplanets. Giant planet formation is therefore expected to pl…

astro-ph.EP2020★ 21 cited

SPHERE+: Imaging young Jupiters down to the snowline

A. Boccaletti, G. Chauvin, D. Mouillet +130

SPHERE (Beuzit et al,. 2019) has now been in operation at the VLT for more than 5 years, demonstrating a high level of performance. SPHERE has produced outstanding results using a…