Louis-Philippe Coulombe
3 papers · Latest:
Exoplanets & Planetary Science
Horizontal transport as a source of disequilibrium chemistry on the nightside of a hot exoplanet
JWST observations confirm horizontal transport on a hot Jupiter's nightside causes disequilibrium chemistry by advecting dayside species.
2605.04936
Exoplanets & Planetary ScienceThe Days Drag On on WASP-121 b: Interpreting its NIRISS Spectroscopic Phase Curve with General Circulation Models
This paper interprets JWST/NIRISS data for ultra-hot Jupiter WASP-121 b using 3D models, revealing model-data tension, atmospheric drag, and nightside clouds.
2605.01589
A SPHEREx Pipeline and Spectral Library for Ultracool Dwarfs
A new SPHEREx pipeline and spectral library for ultracool dwarfs are presented, doubling available spectroscopic data and enabling new atmospheric studies.
2604.22012
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