activity
20162026
most citedTemporal evolution of the high-energy irradiation and water content of TRAPPIST-1 exoplanets

109 citations · 225 across the 9 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

7 papers · 1 filter

astro-ph.EP2026

Ultraviolet Radiation Effects on the Optical Properties of Water-Dominated Exoplanet Hazes

Lori Huseby, Sarah E. Moran, Tiffany Kataria +8

Temperate sub-Neptune and terrestrial exoplanets could contain large inventories of water in various phases, such as water-dominated atmospheres or even oceans. Observations have s…

astro-ph.EP2025★ 2 cited

Open Source High-Resolution Exoplanet Atmosphere Retrievals with POSEIDON

Ruizhe Wang, Ryan J. MacDonald, Neale P. Gibson +1

High-resolution spectroscopy (R > 25,000) has opened new opportunities to characterize exoplanet atmospheres from the ground. By resolving individual lines in planetary emission an…

astro-ph.EP2024★ 1 cited

Implementation of Aerosol Mie Scattering in POSEIDON with Application to the hot Jupiter HD 189733 b's Transmission, Emission, and Reflected Light Spectrum

Elijah Mullens, Nikole K. Lewis, Ryan J. MacDonald

Aerosols are a ubiquitous feature of planetary atmospheres and leave clear spectral imprints in exoplanet spectra. Pre-JWST, exoplanet retrieval frameworks mostly adopted simple pa…

astro-ph.EP2024

A Comprehensive Analysis Spitzer 4.5 m Phase Curve of Hot Jupiters

Lisa Dang, Taylor J. Bell, Ying +19

Although exoplanetary science was not initially projected to be a substantial part of the Spitzer mission, its exoplanet observations set the stage for current and future surveys w…

astro-ph.EP2024

From the Shadows: The Impact of Nightside Thermal Emission on Ultra-hot Jupiter Transmission Spectra Retrievals

John A. Kappelmeier, Ryan J. MacDonald, Nikole K. Lewis

Transmission spectroscopy is the most widely used technique for studying exoplanet atmospheres. Since the planetary nightside faces the observer during a transit, highly irradiated…

astro-ph.EP2024★ 92 cited

A warm Neptune's methane reveals core mass and vigorous atmospheric mixing

David K. Sing, Zafar Rustamkulov, Daniel P. Thorngren +18

Observations of transiting gas giant exoplanets have revealed a pervasive depletion of methane, which has only recently been identified atmospherically. The depletion is thought to…

astro-ph.EP2017★ 109 cited

Temporal evolution of the high-energy irradiation and water content of TRAPPIST-1 exoplanets

V. Bourrier, J. de Wit, E. Bolmont +13

The ultracool dwarf star TRAPPIST-1 hosts seven Earth-size transiting planets, some of which could harbour liquid water on their surfaces. UV observations are essential to measure…