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Olivia Venot

Researcher at University of Paris

Publications -  110
Citations -  4511

Olivia Venot is an academic researcher from University of Paris. The author has contributed to research in topics: Exoplanet & Planet. The author has an hindex of 36, co-authored 93 publications receiving 3392 citations. Previous affiliations of Olivia Venot include Eclipse Internet & Université catholique de Louvain.

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A chemical survey of exoplanets with ARIEL

Giovanna Tinetti, +243 more
TL;DR: The ARIEL mission as mentioned in this paper was designed to observe a large number of transiting planets for statistical understanding, including gas giants, Neptunes, super-Earths and Earth-size planets around a range of host star types using transit spectroscopy in the 1.25-7.8 μm spectral range and multiple narrow-band photometry in the optical.
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A chemical model for the atmosphere of hot Jupiters

TL;DR: In this paper, a chemical network was developed for the temperature and pressure range relevant to hot Jupiters atmospheres, and the authors compared the predictions obtained from this scheme with equilibrium calculations, with different schemes available in the literature that contain N-bearing species and with previously published photochemical models.
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Detection of an atmosphere around the super-earth 55 cancri e

TL;DR: In this article, the analysis of two new spectroscopic observations of the super-Earth 55 Cancri e, in the near infrared, obtained with the WFC3 camera onboard the HST.
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Fingering convection and cloudless models for cool brown dwarf atmospheres

TL;DR: In this article, the authors used a one-dimensional radiative/convective equilibrium code ATMO to investigate the spectral properties of brown dwarfs and showed that the spectra of Y dwarfs can be accurately reproduced with a cloudless model if vertical mixing and NH-sub 3 quenching are taken into account.
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Cloudless Atmospheres for L/T Dwarfs and Extrasolar Giant Planets

TL;DR: In this paper, the authors proposed a new, completely different explanation for BD and extrasolar giant planet (EGP) spectral evolution, without the need to invoke clouds, and showed that brown dwarf (L and T, respectively) and EGP atmospheres are subject to a thermo-chemical instability similar in nature to the fingering or chemical convective instability present in Earth oceans and at the Earth core/mantle boundary.