Pierre-Alexis Roy

1.8k total citations
9 papers, 148 citations indexed

About

Pierre-Alexis Roy is a scholar working on Astronomy and Astrophysics, Instrumentation and Computational Mechanics. According to data from OpenAlex, Pierre-Alexis Roy has authored 9 papers receiving a total of 148 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Astronomy and Astrophysics, 2 papers in Instrumentation and 2 papers in Computational Mechanics. Recurrent topics in Pierre-Alexis Roy's work include Stellar, planetary, and galactic studies (8 papers), Astro and Planetary Science (6 papers) and Astronomy and Astrophysical Research (2 papers). Pierre-Alexis Roy is often cited by papers focused on Stellar, planetary, and galactic studies (8 papers), Astro and Planetary Science (6 papers) and Astronomy and Astrophysical Research (2 papers). Pierre-Alexis Roy collaborates with scholars based in Canada, United States and Germany. Pierre-Alexis Roy's co-authors include Björn Benneke, Caroline Piaulet, Laura Kreidberg, Louis-Philippe Coulombe, Jonathan Brande, Kevin B. Stevenson, Erin May, Adina D. Feinstein, Aarynn L. Carter and Megan Mansfield and has published in prestigious journals such as The Astrophysical Journal, The Astronomical Journal and The Astrophysical Journal Letters.

In The Last Decade

Pierre-Alexis Roy

7 papers receiving 96 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Pierre-Alexis Roy Canada 6 136 46 27 20 13 9 148
Louis-Philippe Coulombe United States 7 115 0.8× 34 0.7× 22 0.8× 24 1.2× 15 1.2× 11 133
Caroline Piaulet United States 7 168 1.2× 48 1.0× 29 1.1× 21 1.1× 16 1.2× 15 186
Lili Alderson United Kingdom 8 132 1.0× 53 1.2× 23 0.9× 13 0.7× 7 0.5× 14 144
Stefan Pelletier Canada 8 160 1.2× 53 1.2× 22 0.8× 15 0.8× 22 1.7× 15 179
Н. М. Костогрыз Germany 8 158 1.2× 62 1.3× 17 0.6× 14 0.7× 9 0.7× 28 167
Guangwei Fu United States 9 223 1.6× 77 1.7× 35 1.3× 12 0.6× 30 2.3× 23 250
Chima McGruder United States 7 184 1.4× 90 2.0× 26 1.0× 11 0.6× 10 0.8× 11 188
Jéa Adams Redai United States 8 120 0.9× 39 0.8× 16 0.6× 9 0.5× 4 0.3× 13 131
Lindsey S. Wiser United States 7 182 1.3× 41 0.9× 46 1.7× 8 0.4× 14 1.1× 13 205
M. Stangret Spain 7 219 1.6× 55 1.2× 25 0.9× 10 0.5× 26 2.0× 9 226

Countries citing papers authored by Pierre-Alexis Roy

Since Specialization
Citations

This map shows the geographic impact of Pierre-Alexis Roy's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Pierre-Alexis Roy with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Pierre-Alexis Roy more than expected).

Fields of papers citing papers by Pierre-Alexis Roy

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Pierre-Alexis Roy. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Pierre-Alexis Roy. The network helps show where Pierre-Alexis Roy may publish in the future.

Co-authorship network of co-authors of Pierre-Alexis Roy

This figure shows the co-authorship network connecting the top 25 collaborators of Pierre-Alexis Roy. A scholar is included among the top collaborators of Pierre-Alexis Roy based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Pierre-Alexis Roy. Pierre-Alexis Roy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

9 of 9 papers shown
1.
Cadieux, Charles, Caroline Piaulet, René Doyon, et al.. (2025). Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone. The Astronomical Journal. 170(3). 154–154.
2.
Roy, Pierre-Alexis, Björn Benneke, Louis-Philippe Coulombe, et al.. (2025). Low 4.5 μm Dayside Emission Disfavors a Dark Bare-rock Scenario for the Hot Super-Earth TOI-431 b. The Astronomical Journal. 169(5). 239–239. 4 indexed citations
3.
Roy, Pierre-Alexis, Björn Benneke, Marylou Fournier-Tondreau, et al.. (2025). Diversity in the haziness and chemistry of temperate sub-Neptunes. Nature Astronomy. 10(3). 371–384.
4.
Coulombe, Louis-Philippe, Pierre-Alexis Roy, & Björn Benneke. (2024). Biases in Exoplanet Transmission Spectra Introduced by Limb-darkening Parametrization. The Astronomical Journal. 168(5). 227–227. 7 indexed citations
5.
Radica, Michael, Louis-Philippe Coulombe, Jake Taylor, et al.. (2024). Muted Features in the JWST NIRISS Transmission Spectrum of Hot Neptune LTT 9779b. The Astrophysical Journal Letters. 962(1). L20–L20. 25 indexed citations
6.
Howard, Ward S., Adam F. Kowalski, Laura Flagg, et al.. (2023). Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 during JWST Transit Spectroscopy Observations. The Astrophysical Journal. 959(1). 64–64. 22 indexed citations
7.
Roy, Pierre-Alexis, Björn Benneke, Caroline Piaulet, et al.. (2023). Water Absorption in the Transmission Spectrum of the Water World Candidate GJ 9827 d. The Astrophysical Journal Letters. 954(2). L52–L52. 17 indexed citations
8.
Roy, Pierre-Alexis, Björn Benneke, Caroline Piaulet, et al.. (2022). Is the Hot, Dense Sub-Neptune TOI-824 b an Exposed Neptune Mantle? Spitzer Detection of the Hot Dayside and Reanalysis of the Interior Composition. The Astrophysical Journal. 941(1). 89–89. 6 indexed citations
9.
Bell, Taylor J., Eva-Maria Ahrer, Jonathan Brande, et al.. (2022). Eureka!: An End-to-End Pipeline for JWST Time-SeriesObservations. The Journal of Open Source Software. 7(79). 4503–4503. 67 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026