Nicolas B. Cowan
3 papers · Latest:
Exoplanets & Planetary Science
The 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
Exoplanets & Planetary ScienceOn the Information Content of Ariel Transmission Spectra: Reassessing the Tier System
Ariel's Tier 1 observations can provide crucial chemical insights for giant exoplanets, with higher tiers offering incremental precision and detecting more species.
2604.07598
Exoplanets & Planetary ScienceSuper-Earth masses and stellar abundances from NIRPS reveal tentative evidence for water-rich formation around M dwarfs
NIRPS observations of super-Earths around M dwarfs show lower-than-expected core mass fractions, suggesting water-rich formation.
2604.07447
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