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researcher

R. MacDonald

57 papers hereh-index 242.2k citations59 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author1
  • middle author46
  • last author4

Across the 52 of 57 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP51
  • astro-ph.IM5
  • astro-ph.GA1
same name
  • R. MacDonald — 23 papers, h 22
  • R. MacDonald — 4 papers, h 1
  • R. MacDonald — 3 papers, h 5
  • R. MacDonald — 2 papers, h 1
  • R. Macdonald — 2 papers, h 1
  • R. Macdonald — 1 paper, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20192026
most citedEarly Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

327 citations · 2.8k across the 55 of their papers we have counts for

collaborators
Showing 2026Show all

3 papers · 1 filter

astro-ph.EP2026

JWST MEP - A World Under Spotty Starlight: Detection of CO2 and H2O in the Hot Saturn WASP-52b with JWST NIRSpec G395H

JWST GO 3969 Team, Yanbo Pan, Ryan J. MacDonald +21

Exoplanets orbiting active stars offer distinct challenges for atmospheric characterization with the JWST. Among such worlds, the hot Saturn WASP-52b (Teq ∼ 1300 K) orbits an…

astro-ph.EP2026

Atmospheric Reconnaissance of TRAPPIST-1 f with JWST NIRISS SOSS: No Evidence for the Transit Light Source Effect

Olivia Lim, René Doyon, Ryan J. MacDonald +25

In just over three years of operation, JWST has observed all seven planets of the TRAPPIST-1 system. The two innermost planets were found to have little to no atmosphere, barring t…

astro-ph.EP2026

The Days Drag On on WASP-121 b: Interpreting its NIRISS Spectroscopic Phase Curve with General Circulation Models

Robert C. Frazier, Emily Rauscher, Jared Splinter +18

Ultra-hot Jupiters present extreme atmospheric phenomena not found in the Solar System. These planets' daysides experience strong temperature inversions, molecular species (includi…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.