activity
20182026
most citedIdentification of carbon dioxide in an exoplanet atmosphere

193 citations · 1.4k across the 43 of their papers we have counts for

collaborators
Showing 2023Show all

9 papers · 1 filter

astro-ph.EP2023

Dynamically coupled kinetic chemistry in brown dwarf atmospheres -- II. Cloud and chemistry connections in directly imaged sub-Jupiter exoplanets

Elspeth K. H. Lee, Xianyu Tan, Shang-Min Tsai

With JWST slated to gain high fidelity time dependent data on brown dwarf atmospheres, it is highly anticipated to do the same for directly imaged, sub-Jupiter exoplanets. With thi…

astro-ph.EP2023★ 16 cited

A Direct Comparison between the use of Double Gray and Multiwavelength Radiative Transfer in a General Circulation Model with and without Radiatively Active Clouds

Isaac Malsky, Emily Rauscher, Michael T. Roman +5

Inhomogeneous cloud formation and wavelength-dependent phenomena are expected to shape hot Jupiter atmospheres. We present a General Circulation Model (GCM) with multiwavelength "p…

astro-ph.EP2023★ 19 cited

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

Elspeth K. H. Lee

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 microp…

astro-ph.EP2023★ 5 cited

Examining NHD vs QHD in the GCM THOR with non-grey radiative transfer for the hot Jupiter regime

Pascal A. Noti, Elspeth K. H. Lee, Russell Deitrick +1

Global circulation models (GCMs) play an important role in contemporary investigations of exoplanet atmospheres. Different GCMs evolve various sets of dynamical equations which can…

astro-ph.EP2023★ 1 cited

Modelling the effect of 3D temperature and chemistry on the cross-correlation signal of transiting ultra-hot Jupiters: A study of 5 chemical species on WASP-76b

Joost P. Wardenier, Vivien Parmentier, Michael R. Line +1

Ultra-hot Jupiters are perfect targets for transmission spectroscopy. However, their atmospheres feature strong spatial variations in temperature, chemistry, dynamics, cloud covera…

astro-ph.SR2023★ 17 cited

Dynamically coupled kinetic chemistry in brown dwarf atmospheres I. Performing global scale kinetic modelling

Elspeth K. H. Lee, Xianyu Tan, Shang-Min Tsai

The atmospheres of brown dwarfs have been long observed to exhibit a multitude of non-equilibrium chemical signatures and spectral variability across the L, T and Y spectral types.…

astro-ph.EP2023★ 18 cited

Day-night transport induced chemistry and clouds on WASP-39b I: Gas-phase composition

Shang-Min Tsai, Julianne I. Moses, Diana Powell +1

JWST has recently detected the first robust photochemical product on an exoplanet: sulfur dioxide (SO) on WASP-39b (Rustamkulov et al. 2023; Alderson et al. 2023; Tsai et al. 2…

astro-ph.EP2023★ 32 cited

A Mini-Chemical Scheme with Net Reactions for 3D GCMs II. 3D thermochemical modelling of WASP-39b and HD 189733b

Elspeth K. H. Lee, Shang-Min Tsai, Mark Hammond +1

The chemical inventory of hot Jupiter (HJ) exoplanets atmospheres continue to be observed by various ground and space based instruments in increasing detail and precision. It is ex…

astro-ph.EP2023★ 145 cited

A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b

Louis-Philippe Coulombe, Björn Benneke, Ryan Challener +73

Close-in giant exoplanets with temperatures greater than 2,000 K (''ultra-hot Jupiters'') have been the subject of extensive efforts to determine their atmospheric properties using…