The TRAPPIST-1 habitable atmosphere intercomparison (THAI). II. Moist cases—The two waterworlds

DE Sergeev, TJ Fauchez, M Turbet… - The Planetary …, 2022 - iopscience.iop.org
To identify promising exoplanets for atmospheric characterization and to make the best use
of observational data, a thorough understanding of their atmospheres is needed. Three …

The TRAPPIST-1 Habitable Atmosphere Intercomparison (THAI). I. Dry Cases—The Fellowship of the GCMs

M Turbet, TJ Fauchez, DE Sergeev… - The Planetary …, 2022 - iopscience.iop.org
With the commissioning of powerful, new-generation telescopes such as the James Webb
Space Telescope (JWST) and the ground-based Extremely Large Telescopes, the first …

Analogous response of temperate terrestrial exoplanets and Earth's climate dynamics to greenhouse gas supplement

A Hochman, TD Komacek, P De Luca - Scientific Reports, 2023 - nature.com
Humanity is close to characterizing the atmospheres of rocky exoplanets due to the advent
of JWST. These astronomical observations motivate us to understand exoplanetary …

The effect of interior heat flux on the atmospheric circulation of hot and ultra-hot Jupiters

TD Komacek, P Gao, DP Thorngren… - The Astrophysical …, 2022 - iopscience.iop.org
Many hot and ultra-hot Jupiters have inflated radii, implying that their interiors retain
significant entropy from formation. These hot interiors lead to an enhanced internal heat flux …

Transmission strings: a technique for spatially mapping exoplanet atmospheres around their terminators

D Grant, HR Wakeford - Monthly Notices of the Royal …, 2023 - academic.oup.com
Exoplanet transmission spectra, which measure the absorption of light passing through a
planet's atmosphere during transit, are most often assessed globally, resulting in a single …

General Circulation Model Constraints on the Detectability of the CO2-CH4 Biosignature Pair on TRAPPIST-1e with JWST

Y Rotman, TD Komacek, GL Villanueva… - The Astrophysical …, 2022 - iopscience.iop.org
Terrestrial exoplanets such as TRAPPIST-1e will be observed in a new capacity with the
JWST/Near Infrared Spectrograph (NIRSpec), which is expected to be able to detect CO 2 …

Stratospheric dayside-to-nightside circulation drives the 3D ozone distribution on synchronously rotating rocky exoplanets

M Braam, PI Palmer, L Decin, M Cohen… - Monthly Notices of the …, 2023 - academic.oup.com
Determining the habitability and interpreting future atmospheric observations of exoplanets
requires understanding the atmospheric dynamics and chemistry from a 3D perspective …

Degenerate Interpretations of O3 Spectral Features in Exoplanet Atmosphere Observations Due to Stellar UV Uncertainties: A 3D Case Study with TRAPPIST-1 e

GJ Cooke, DR Marsh, C Walsh… - The Astrophysical …, 2023 - iopscience.iop.org
TRAPPIST-1 e is a potentially habitable terrestrial exoplanet orbiting an ultracool M dwarf
star and is a key target for observations with the James Webb Space Telescope. One …

Large Interferometer For Exoplanets (LIFE)-IX. Assessing the impact of clouds on atmospheric retrievals at mid-infrared wavelengths with a Venus-twin exoplanet

BS Konrad, E Alei, SP Quanz, P Mollière… - Astronomy & …, 2023 - aanda.org
Context. Terrestrial exoplanets in the habitable zone are likely a common occurrence. The
long-term goal is to characterize the atmospheres of dozens of such objects. The Large …

3D simulations of TRAPPIST-1e with varying CO2, CH4, and haze profiles

MT Mak, DE Sergeev, N Mayne, N Banks… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT Using a 3D General Circulation Model, the Unified Model, we present results
from simulations of a tidally locked TRAPPIST-1e with varying carbon dioxide CO2 and …