The atmospheric dynamics of Venus

A Sánchez-Lavega, S Lebonnois, T Imamura… - Space Science …, 2017 - Springer
We review our current knowledge of the atmospheric dynamics of Venus prior to the
Akatsuki mission, in the altitude range from the surface to approximately the cloud tops …

Superrotation on Venus, on Titan, and elsewhere

PL Read, S Lebonnois - Annual Review of Earth and Planetary …, 2018 - annualreviews.org
The superrotation of the atmospheres of Venus and Titan has puzzled dynamicists for many
years and seems to put these planets in a very different dynamical regime from most other …

Simulating gas giant exoplanet atmospheres with Exo-FMS: comparing semigrey, picket fence, and correlated-k radiative-transfer schemes

EKH Lee, V Parmentier, M Hammond… - Monthly Notices of …, 2021 - academic.oup.com
Radiative-transfer (RT) is a fundamental part of modelling exoplanet atmospheres with
general circulation models (GCMs). An accurate RT scheme is required for estimates of the …

A detailed spectroscopic study of tidal disruption events

P Charalampopoulos, G Leloudas… - Astronomy & …, 2022 - aanda.org
Spectroscopically, tidal disruption events (TDEs) are characterized by broad (∼ 10 4 km s−
1) emission lines and show a large diversity as well as different line profiles. After carefully …

Revisiting the phase curves of WASP-43b: confronting re-analyzed Spitzer data with cloudy atmospheres

JM Mendonça, M Malik, BO Demory… - The astronomical …, 2018 - iopscience.iop.org
Abstract Recently acquired Hubble and Spitzer phase curves of the short-period hot Jupiter
WASP-43b make it an ideal target for confronting theory with data. On the observational …

Three-dimensional circulation driving chemical disequilibrium in WASP-43b

JM Mendonça, S Tsai, M Malik, SL Grimm… - The Astrophysical …, 2018 - iopscience.iop.org
Spectral features in the observed spectra of exoplanets depend on the composition of their
atmospheres. A good knowledge of the main atmospheric processes that drive the chemical …

How waves and turbulence maintain the super-rotation of Venus' atmosphere

T Horinouchi, YY Hayashi, S Watanabe, M Yamada… - Science, 2020 - science.org
Venus has a thick atmosphere that rotates 60 times as fast as the surface, a phenomenon
known as super-rotation. We use data obtained from the orbiting Akatsuki spacecraft to …

TRAPPIST habitable atmosphere intercomparison (THAI) workshop report

TJ Fauchez, M Turbet, DE Sergeev… - The Planetary …, 2021 - iopscience.iop.org
The era of atmospheric characterization of terrestrial exoplanets is just around the corner.
Modeling prior to observations is crucial in order to predict the observational challenges and …

Superrotation in planetary atmospheres

T Imamura, J Mitchell, S Lebonnois, Y Kaspi… - Space Science …, 2020 - Springer
Superrotation is a dynamical regime where the atmosphere circulates around the planet in
the direction of planetary rotation with excess angular momentum in the equatorial region …

Exploring the variability of the Venusian thermosphere with the IPSL Venus GCM

A Martinez, S Lebonnois, E Millour, T Pierron, E Moisan… - Icarus, 2023 - Elsevier
Recent simulations of the Institut Pierre-Simon Laplace (IPSL) Venus Global Climate Model
(VGCM) developed at the Laboratoire de Météorologie Dynamique (LMD) were performed …