Observability of signatures of transport-induced chemistry in clear atmospheres of hot gas giant exoplanets

M Zamyatina, E Hébrard, B Drummond… - Monthly Notices of …, 2023 - academic.oup.com
Transport-induced quenching, ie the homogenization of chemical abundances by
atmospheric advection, is thought to occur in the atmospheres of hot gas giant exoplanets …

3D modelling of the impact of stellar activity on tidally locked terrestrial exoplanets: atmospheric composition and habitability

RJ Ridgway, M Zamyatina, NJ Mayne… - Monthly Notices of …, 2023 - academic.oup.com
Stellar flares present challenges to the potential habitability of terrestrial planets orbiting M
dwarf stars through inducing changes in the atmospheric composition and irradiating the …

[HTML][HTML] Patchy nightside clouds on ultra-hot Jupiters: general circulation model simulations with radiatively active cloud tracers

TD Komacek, X Tan, P Gao… - The Astrophysical Journal, 2022 - iopscience.iop.org
The atmospheres of ultra-hot Jupiters have been characterized in detail through recent
phase curve and low-and high-resolution emission and transmission spectroscopic …

Modelling dynamically driven global cloud formation microphysics in the HAT-P-1b atmosphere

EKH Lee - Monthly Notices of the Royal Astronomical Society, 2023 - academic.oup.com
Insight into the formation and global distribution of cloud particles in exoplanet atmospheres
continues to be a key problem to tackle going into the JWST era. Understanding …

Exploring the deep atmospheres of HD 209458b and WASP-43b using a non-gray general circulation model

AD Schneider, L Carone, L Decin… - Astronomy & …, 2022 - aanda.org
Simulations with a 3D general circulation model (GCM) suggest that one potential driver
behind the observed radius inflation in hot Jupiters may be the downward advection of …

The extremely high albedo of LTT 9779 b revealed by CHEOPS-An ultrahot Neptune with a highly metallic atmosphere

S Hoyer, JS Jenkins, V Parmentier, M Deleuil… - Astronomy & …, 2023 - aanda.org
Context. Optical secondary eclipse measurements of small planets can provide a wealth of
information about the reflective properties of these worlds, but the measurements are …

A mini-chemical scheme with net reactions for 3D general circulation models-II. 3D thermochemical modelling of WASP-39b and HD 189733b

EKH Lee, SM Tsai, M Hammond, X Tan - Astronomy & Astrophysics, 2023 - aanda.org
Context. The chemical inventory of hot Jupiter (HJ) exoplanet atmospheres continues to be
observed by various ground-and space-based instruments in increasing detail and …

Impact of stellar flares on the chemical composition and transmission spectra of gaseous exoplanets orbiting M dwarfs

T Konings, R Baeyens, L Decin - Astronomy & Astrophysics, 2022 - aanda.org
Context. Stellar flares of active M dwarfs can affect the atmospheric composition of close-
orbiting gas giants, and can result in time-dependent transmission spectra. Aims. We aim to …

The Mantis Network II: examining the 3D high-resolution observable properties of the UHJs WASP-121b and WASP-189b through GCM modelling

EKH Lee, B Prinoth, D Kitzmann, SM Tsai… - Monthly Notices of …, 2022 - academic.oup.com
The atmospheres of ultra hot Jupiters (UHJs) are prime targets for the detection of molecules
and atoms at both low and high spectral resolution. We study the atmospheres of the UHJs …

Cloudy and cloud-free thermal phase curves with picaso: Applications to wasp-43b

N Robbins-Blanch, T Kataria, NE Batalha… - The Astrophysical …, 2022 - iopscience.iop.org
We present new functionality within PICASO, a state-of-the-art radiative transfer model for
exoplanet and brown dwarf atmospheres, by developing a new pipeline that computes …