The Sonora brown dwarf atmosphere and evolution models. I. Model description and application to cloudless atmospheres in rainout chemical equilibrium

MS Marley, D Saumon, C Visscher… - The Astrophysical …, 2021 - iopscience.iop.org
We present a new generation of substellar atmosphere and evolution models, appropriate
for application to studies of L-, T-, and Y-type brown dwarfs and self-luminous extrasolar …

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

LP Coulombe, B Benneke, R Challener, AAA Piette… - Nature, 2023 - nature.com
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 thermal …

A new set of atmosphere and evolution models for cool T–Y brown dwarfs and giant exoplanets

MW Phillips, P Tremblin, I Baraffe, G Chabrier… - Astronomy & …, 2020 - aanda.org
We present a new set of solar metallicity atmosphere and evolutionary models for very cool
brown dwarfs and self-luminous giant exoplanets, which we term ATMO 2020. Atmosphere …

The Met Office Unified Model global atmosphere 7.0/7.1 and JULES global land 7.0 configurations

D Walters, AJ Baran, I Boutle, M Brooks… - Geoscientific Model …, 2019 - gmd.copernicus.org
We describe Global Atmosphere 7.0 and Global Land 7.0 (GA7. 0/GL7. 0), the latest science
configurations of the Met Office Unified Model (UM) and the Joint UK Land Environment …

Retrieving scattering clouds and disequilibrium chemistry in the atmosphere of HR 8799e

P Mollière, T Stolker, S Lacour, G Otten… - Astronomy & …, 2020 - aanda.org
Context. Clouds are ubiquitous in exoplanet atmospheres and they represent a challenge
for the model interpretation of their spectra. When generating a large number of model …

An ultrahot gas-giant exoplanet with a stratosphere

TM Evans, DK Sing, T Kataria, J Goyal, N Nikolov… - Nature, 2017 - nature.com
Infrared radiation emitted from a planet contains information about the chemical composition
and vertical temperature profile of its atmosphere,,. If upper layers are cooler than lower …

PICASO 3.0: a one-dimensional climate model for giant planets and brown dwarfs

S Mukherjee, NE Batalha, JJ Fortney… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract Upcoming James Webb Space Telescope observations will allow us to study
exoplanet and brown dwarf atmospheres in great detail. The physical interpretation of these …

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 …

The precision of mass measurements required for robust atmospheric characterization of transiting exoplanets

NE Batalha, T Lewis, JJ Fortney… - The Astrophysical …, 2019 - iopscience.iop.org
Abstract Two of Transiting Exoplanet Survey Satellite's major science goals are to measure
masses for 50 planets smaller than 4 Earth radii and to discover high-quality targets for …

Probing the extent of vertical mixing in brown dwarf atmospheres with disequilibrium chemistry

S Mukherjee, JJ Fortney, NE Batalha… - The Astrophysical …, 2022 - iopscience.iop.org
Evidence of disequilibrium chemistry due to vertical mixing in the atmospheres of many T-
and Y-dwarfs has been inferred due to enhanced mixing ratios of CO and reduced NH 3 …