Quentin Changeat

2.3k total citations · 1 hit paper
45 papers, 629 citations indexed

About

Quentin Changeat is a scholar working on Astronomy and Astrophysics, Spectroscopy and Instrumentation. According to data from OpenAlex, Quentin Changeat has authored 45 papers receiving a total of 629 indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Astronomy and Astrophysics, 14 papers in Spectroscopy and 13 papers in Instrumentation. Recurrent topics in Quentin Changeat's work include Stellar, planetary, and galactic studies (35 papers), Astro and Planetary Science (16 papers) and Astronomy and Astrophysical Research (13 papers). Quentin Changeat is often cited by papers focused on Stellar, planetary, and galactic studies (35 papers), Astro and Planetary Science (16 papers) and Astronomy and Astrophysical Research (13 papers). Quentin Changeat collaborates with scholars based in United Kingdom, United States and France. Quentin Changeat's co-authors include Billy Edwards, G. Tinetti, I. Waldmann, A. F. Al-Refaie, Kai Hou Yip, Olivia Vénot, Angelos Tsiaras, R. Politi, D. Turrini and S. Molinari and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and The Astrophysical Journal Supplement Series.

In The Last Decade

Quentin Changeat

41 papers receiving 536 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Reliable Detections of Atmospheres on Rocky Exoplanets with Photometric JWST Phase Curves

2025 20 citations Mark Hammond, Tim Lichtenberg et al. The Astrophysical Journal Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Quentin Changeat United Kingdom	14	528	159	140	119	48	45	629
Billy Edwards United Kingdom	12	379 0.7×	125 0.8×	101 0.7×	81 0.7×	34 0.7×	35	447
Daniel Angerhausen United States	11	580 1.1×	139 0.9×	223 1.6×	168 1.4×	66 1.4×	44	720
Jayesh Goyal United Kingdom	20	778 1.5×	189 1.2×	248 1.8×	113 0.9×	46 1.0×	37	865
Jessica Spake United Kingdom	16	767 1.5×	228 1.4×	140 1.0×	81 0.7×	43 0.9×	22	827
B. Lavie Switzerland	14	635 1.2×	147 0.9×	113 0.8×	80 0.7×	18 0.4×	20	672
Romain Allart Switzerland	17	751 1.4×	202 1.3×	106 0.8×	82 0.7×	27 0.6×	35	796
Julia Román-Duval United States	17	1.3k 2.4×	90 0.6×	139 1.0×	118 1.0×	40 0.8×	47	1.3k
Nate B. Lust United States	9	490 0.9×	144 0.9×	141 1.0×	100 0.8×	26 0.5×	15	564
M. Rocchetto United Kingdom	10	461 0.9×	131 0.8×	141 1.0×	124 1.0×	40 0.8×	12	528
Joost P. Wardenier United States	8	353 0.7×	74 0.5×	114 0.8×	70 0.6×	23 0.5×	12	422

Countries citing papers authored by Quentin Changeat

Since Specialization

Citations

This map shows the geographic impact of Quentin Changeat'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 Quentin Changeat with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Quentin Changeat more than expected).

Fields of papers citing papers by Quentin Changeat

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Quentin Changeat. 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 Quentin Changeat. The network helps show where Quentin Changeat may publish in the future.

Co-authorship network of co-authors of Quentin Changeat

This figure shows the co-authorship network connecting the top 25 collaborators of Quentin Changeat. A scholar is included among the top collaborators of Quentin Changeat 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 Quentin Changeat. Quentin Changeat is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Changeat, Quentin, et al.. (2025). Cloud and haze parameterization in atmospheric retrievals: Insights from Titan's Cassini data and JWST observations of hot Jupiters. Astronomy and Astrophysics. 699. A219–A219.

Changeat, Quentin, et al.. (2025). Re-analysis of ten hot-Jupiter atmospheres with disequilibrium chemistry retrieval. Astronomy and Astrophysics. 699. A342–A342.

Hammond, Mark, Tim Lichtenberg, Chloe Fisher, et al.. (2025). Reliable Detections of Atmospheres on Rocky Exoplanets with Photometric JWST Phase Curves. The Astrophysical Journal Letters. 978(2). L40–L40. 20 indexed citations breakdown →

Luque, R., Qiao Xue, Adina D. Feinstein, et al.. (2025). A Dark, Bare Rock for TOI-1685 b from a JWST NIRSpec G395H Phase Curve. The Astronomical Journal. 170(1). 49–49. 6 indexed citations

Cho, James Y‐K., et al.. (2025). Radiative Flux from a High-resolution Atmospheric Dynamics Simulation of a Hot Jupiter for JWST and Ariel. The Astrophysical Journal. 989(2). 171–171.

Edwards, Billy & Quentin Changeat. (2024). Measuring Tracers of Planet Formation in the Atmosphere of WASP-77A b: Substellar O/H and C/H Ratios, with a Stellar C/O Ratio and a Potentially Superstellar Ti/H Ratio. The Astrophysical Journal Letters. 962(2). L30–L30. 9 indexed citations

Changeat, Quentin, James Y‐K. Cho, Joonas Nättilä, et al.. (2024). Is the Atmosphere of the Ultra-hot Jupiter WASP-121 b Variable?. The Astrophysical Journal Supplement Series. 270(2). 34–34. 18 indexed citations

Al-Refaie, A. F., Olivia Vénot, Quentin Changeat, & Billy Edwards. (2024). FRECKLL: Full and Reduced Exoplanet Chemical Kinetics DistiLLed. The Astrophysical Journal. 967(2). 132–132. 5 indexed citations

Saikia, S. Boro, et al.. (2024). Knobs and dials of retrieving JWST transmission spectra. Astronomy and Astrophysics. 690. A336–A336. 5 indexed citations

10.

Edwards, Billy, Quentin Changeat, Angelos Tsiaras, et al.. (2023). Exploring the Ability of Hubble Space Telescope WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres through a Homogeneous Transmission Survey of 70 Gaseous Planets. The Astrophysical Journal Supplement Series. 269(1). 31–31. 36 indexed citations

11.

Wang, Fang, Quentin Changeat, G. Tinetti, D. Turrini, & Sam Wright. (2023). Constraining the atmospheric elements in hot Jupiters with Ariel. Monthly Notices of the Royal Astronomical Society. 523(3). 4365–4380. 1 indexed citations

12.

Changeat, Quentin & Kai Hou Yip. (2023). ESA-Ariel Data Challenge NeurIPS 2022: introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database. 2(1). 45–61. 7 indexed citations

13.

Whiteford, Niall, Alistair Glasse, K. L. Chubb, et al.. (2023). Retrieval study of cool, directly imaged exoplanet 51 Eri b. Monthly Notices of the Royal Astronomical Society. 525(1). 1375–1400. 12 indexed citations

14.

Itō, Yūichi, et al.. (2023). YunMa: Enabling Spectral Retrievals of Exoplanetary Clouds. The Astrophysical Journal. 957(2). 104–104. 7 indexed citations

15.

Morello, Giuseppe, Quentin Changeat, Achrène Dyrek, Pierre-Olivier Lagage, & Jonathan C. Tan. (2023). Spitzer thermal phase curve of WASP-121 b. Astronomy and Astrophysics. 676. A54–A54. 9 indexed citations

16.

Changeat, Quentin, Billy Edwards, A. F. Al-Refaie, et al.. (2022). Five Key Exoplanet Questions Answered via the Analysis of 25 Hot-Jupiter Atmospheres in Eclipse. The Astrophysical Journal Supplement Series. 260(1). 3–3. 57 indexed citations

17.

Al-Refaie, A. F., Quentin Changeat, Olivia Vénot, I. Waldmann, & G. Tinetti. (2022). A Comparison of Chemical Models of Exoplanet Atmospheres Enabled by TauREx 3.1. The Astrophysical Journal. 932(2). 123–123. 26 indexed citations

18.

Morello, Giuseppe, et al.. (2022). Is binning always sinning? The impact of time-averaging for exoplanet phase curves. Monthly Notices of the Royal Astronomical Society. 517(2). 2151–2164. 5 indexed citations

19.

Turrini, D., E. Schisano, S. Fonte, et al.. (2021). Tracing the Formation History of Giant Planets in Protoplanetary Disks with Carbon, Oxygen, Nitrogen, and Sulfur. White Rose Research Online (University of Leeds, The University of Sheffield, University of York). 86 indexed citations

20.

Al-Refaie, A. F., Quentin Changeat, I. Waldmann, & G. Tinetti. (2021). TauREx 3: A Fast, Dynamic, and Extendable Framework for Retrievals. UCL Discovery (University College London). 9 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.

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