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Quentin Changeat

Identifiers

  • name variant Quentin Changeat 0.60 · backfill

Papers (64)

  1. Coupling magma-ocean and atmospheres in spectral retrievals of sub-Neptunes astro-ph.EP · 2026 · author #2
  2. Pre-computed aerosol extinction, scattering and asymmetry grids for scalable atmospheric retrievals astro-ph.EP · 2026 · author #2
  3. A JWST Transit of a Jupiter Analog: II. A Search for Exomoons astro-ph.EP · 2025 · author #3
  4. Knobs and dials of retrieving JWST transmission spectra. II. Impacts of pipeline-level differences on retrieval posteriors astro-ph.EP · 2025 · author #3
  5. Re-analysis of 10 Hot-Jupiter Atmospheres with disequilibrium chemistry retrieval astro-ph.EP · 2025 · author #2
  6. Cloud and Haze Parameterization in Atmospheric Retrievals: Insights from Titan's Cassini Data and JWST Observations of Hot Jupiters astro-ph.EP · 2025 · author #1
  7. MIRI-LRS spectrum of a cold exoplanet around a white dwarf: water, ammonia, and methane measurements astro-ph.EP · 2025 · author #2
  8. A dark, bare rock for TOI-1685 b from a JWST NIRSpec G395H phase curve astro-ph.EP · 2024 · author #6
  9. Knobs and dials of retrieving JWST transmission spectra. I. The importance of p-T profile complexity astro-ph.EP · 2024 · author #3
  10. Reliable Detections of Atmospheres on Rocky Exoplanets with Photometric JWST Phase Curves astro-ph.EP · 2024 · author #9
  11. Low abundances of TiO and VO on the Dayside of KELT-9 b: Insights from Ground-Based Photometric Observations astro-ph.EP · 2024 · author #4
  12. Towards atmospheric retrievals of panchromatic light-curves: ExPLOR-ing generalized inversion techniques for transiting exoplanets with JWST and Ariel astro-ph.EP · 2024 · author #1
  13. Measuring Tracers of Planet Formation in the Atmosphere of WASP-77A b: Sub-stellar O/H and C/H ratios, with a stellar C/O ratio and a potentially Super-stellar Ti/H ratio astro-ph.EP · 2024 · author #2
  14. Is the atmosphere of the ultra-hot Jupiter WASP-121b variable? astro-ph.EP · 2024 · author #1
  15. Detecting molecules in Ariel low resolution transmission spectra astro-ph.EP · 2023 · author #4
  16. Spitzer thermal phase curve of WASP-121 b astro-ph.EP · 2023 · author #2
  17. Characterising a World Within the Hot Neptune Desert: Transit Observations of LTT 9779 b with HST WFC3 astro-ph.EP · 2023 · author #2
  18. A re-analysis of equilibrium chemistry in five hot Jupiters astro-ph.EP · 2023 · author #5
  19. Retrieval study of cool, directly imaged exoplanet 51 Eri b astro-ph.EP · 2023 · author #11
  20. Correcting Exoplanet Transmission Spectra for Stellar Activity with an Optimised Retrieval Framework astro-ph.EP · 2023 · author #5
  21. YunMa: Enabling Spectral Retrievals of Exoplanetary Clouds astro-ph.EP · 2023 · author #4
  22. Early Release Science of the exoplanet WASP-39b with JWST NIRISS astro-ph.EP · 2022 · author #27
  23. Early Release Science of the Exoplanet WASP-39b with JWST NIRSpec G395H astro-ph.EP · 2022 · author #27
  24. Early Release Science of the exoplanet WASP-39b with JWST NIRCam astro-ph.EP · 2022 · author #57
  25. Exploring the Ability of HST WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres Through a Homogeneous Transmission Survey of 70 Gaseous Planets astro-ph.EP · 2022 · author #2
  26. Is binning always sinning? The impact of time-averaging for exoplanet phase curves astro-ph.EP · 2022 · author #3
  27. FRECKLL: Full and Reduced Exoplanet Chemical Kinetics distiLLed astro-ph.EP · 2022 · author #3
  28. ESA-Ariel Data Challenge NeurIPS 2022: Inferring Physical Properties of Exoplanets From Next-Generation Telescopes astro-ph.EP · 2022 · author #3
  29. ESA-Ariel Data Challenge NeurIPS 2022: Introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database astro-ph.EP · 2022 · author #1
  30. To Sample or Not To Sample: Retrieving Exoplanetary Spectra with Variational Inference and Normalising Flows astro-ph.EP · 2022 · author #2
  31. Five key exoplanet questions answered via the analysis of 25 hot Jupiter atmospheres in eclipse astro-ph.EP · 2022 · author #1
  32. Cross-sections for heavy atmospheres: H$_2$O self-broadening astro-ph.EP · 2022 · author #3
  33. A retrieval challenge exercise for the Ariel mission astro-ph.EP · 2022 · author #2
  34. On spectroscopic phase-curve retrievals: H2 dissociation and thermal inversion in the atmosphere of the ultra-hot Jupiter WASP-103 b astro-ph.EP · 2021 · author #1
  35. Alfnoor: assessing the information content of Ariel's low resolution spectra with planetary population studies astro-ph.EP · 2021 · author #4
  36. Cross-sections for heavy atmospheres: H$_2$O continuum astro-ph.EP · 2021 · author #5
  37. The transmission spectrum of WASP-17 b from the optical to the near-infrared wavelengths: combining STIS, WFC3 and IRAC datasets astro-ph.EP · 2021 · author #5
  38. ARES V: No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b astro-ph.EP · 2021 · author #4
  39. An exploration of model degeneracies with a unified phase curve retrieval analysis: The light and dark sides of WASP-43 b astro-ph.EP · 2021 · author #1
  40. Detectability of Rocky-Vapour Atmospheres on Super-Earths with Ariel astro-ph.EP · 2021 · author #2
  41. The Hubble WFC3 Emission Spectrum of the Extremely-Hot Jupiter, KELT-9b astro-ph.EP · 2021 · author #1
  42. Tracing the formation history of giant planets in protoplanetary disks with Carbon, Oxygen, Nitrogen and Sulphur astro-ph.EP · 2020 · author #9
  43. Peeking inside the Black Box: Interpreting Deep Learning Models for Exoplanet Atmospheric Retrievals astro-ph.EP · 2020 · author #2
  44. Hubble WFC3 Spectroscopy of the Habitable-zone Super-Earth LHS 1140 b astro-ph.EP · 2020 · author #2
  45. ARES IV: Probing the atmospheres of the two warm small planets HD 106315 c and HD 3167 c with the HST/WFC3 camera astro-ph.EP · 2020 · author #7
  46. KELT-11 b: Abundances of water and constraints on carbon-bearing molecules from the Hubble transmission spectrum astro-ph.EP · 2020 · author #1
  47. On The Compatibility of Ground-based and Space-based Data: WASP-96 b, An Example astro-ph.EP · 2020 · author #2
  48. WASP-117 b: an eccentric hot-Saturn as a future complex chemistry laboratory astro-ph.EP · 2020 · author #3
  49. Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets II astro-ph.EP · 2020 · author #3
  50. TauREx3 PhaseCurve: A 1.5D model for phase curve description astro-ph.EP · 2020 · author #1
  51. ARES III: Unveiling the Two Faces of KELT-7 b with HST WFC3 astro-ph.EP · 2020 · author #4
  52. ARES II: Characterising the Hot Jupiters WASP-127 b, WASP-79 b and WASP-62 b with HST astro-ph.EP · 2020 · author #4
  53. ARES I: WASP-76 b, A Tale of Two HST Spectra astro-ph.EP · 2020 · author #2
  54. Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets astro-ph.EP · 2020 · author #2
  55. Ions in the Thermosphere of Exoplanets: Observable Constraints Revealed by Innovative Laboratory Experiments astro-ph.EP · 2020 · author #3
  56. Alfnoor: A Retrieval Simulation of the Ariel Target List astro-ph.EP · 2020 · author #1
  57. Disentangling Atmospheric Compositions of K2-18 b with Next Generation Facilities astro-ph.EP · 2020 · author #1
  58. A comparison of exoplanet spectroscopic retrieval tools astro-ph.EP · 2020 · author #2
  59. Implications of three-dimensional chemical transport in hot Jupiter atmospheres: results from a consistently coupled chemistry-radiation-hydrodynamics model astro-ph.EP · 2020 · author #6
  60. Global Chemistry and Thermal Structure Models for the Hot Jupiter WASP-43b and Predictions for JWST astro-ph.EP · 2020 · author #6
  61. TauREx III: A fast, dynamic and extendable framework for retrievals astro-ph.IM · 2019 · author #2
  62. Impact of planetary mass uncertainties on exoplanet atmospheric retrievals astro-ph.EP · 2019 · author #1
  63. Pushing the Limits of Exoplanet Discovery via Direct Imaging with Deep Learning astro-ph.EP · 2019 · author #6
  64. Towards a more complex description of chemical profiles in exoplanets retrievals: A 2-layer parameterisation astro-ph.EP · 2019 · author #1

Mentions

  • 2505.18715 #1 · arxiv_oai · confidence 0.70 Quentin Changeat
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Frequent Coauthors