IW
I. Waldmann
astro-ph.EPastro-ph.IMastro-ph.SRcs.LGphysics.ao-phphysics.comp-phcs.NEExoplanet atmospheresExoplanet photometry and spectroscopyinfrared: planetary systems
On Valency
published · living versionsW_nkp485e3·v1 · currentpublished
Methane in the atmosphere of the transiting hot Neptune GJ436b?
with J. -P. Beaulieu, G. Tinetti, D. M. Kipping, I. Ribas +12
1 version
Preprints & journals
79 papers in the corpus · 2009–2026Graph neural networks for exoplanet atmospheres2609.17894v1 · Antonia Vojtekova, Kai Hou Yip, Ingo P. Waldmann et al.2026 · 0 citationsarXiv
Knobs and dials of retrieving JWST transmission spectra. II. Impacts of pipeline-level differences on retrieval posteriors2511.05652v1 · Simon Schleich, Sudeshna Boro Saikia, Quentin Changeat et al.2025 · 2 citationsarXiv
Adaptive Online Emulation for Accelerating Complex Physical Simulations2508.08012v2 · Tara P. A. Tahseen, Nikolaos Nikolaou, Lu'is F. Simoes et al.2025 · 0 citationsarXiv
SO2, silicate clouds, but no CH4 detected in a warm Neptune2311.12515v2 · Achrene Dyrek, Michiel Min, Leen Decin et al.2023 · 132 citationsarXiv
Investigating the Influence of Asymmetric Errors on Retrievals of Exoplanet Transmission Spectra2507.19223v1 · Jack J. Davey, Kai Hou Yip, Quentin Changeat et al.2025 · 2 citationsarXiv
Extreme Learning Machines for Exoplanet Simulations: A Faster, Lightweight Alternative to Deep Learning2506.19679v1 · Tara P. A. Tahseen, Lu'is F. Simoes, Kai Hou Yip et al.2025 · 1 citationarXiv
The effect of spectroscopic binning on atmospheric retrievals2407.09296v2 · Jack J. Davey, Kai Hou Yip, Ahmed F. Al-Refaie et al.2024 · 6 citationsMNRAS, 536, 2618-2644 (2024)
Is the atmosphere of the ultra-hot Jupiter WASP-121b variable?2401.01465v1 · Quentin Changeat, Jack W. Skinner, James Y-K. Cho et al.2024 · 36 citations2024 ApJS 270 34
Enhancing 3D Planetary Atmosphere Simulations with a Surrogate Radiative Transfer Model2407.08556v2 · Tara P. A. Tahseen, Joao M. Mendonca, Kai Hou Yip et al.2024 · 8 citationsarXiv
Knobs and dials of retrieving JWST transmission spectra. I. The importance of p-T profile complexity2409.09127v1 · Simon Schleich, Sudeshna Boro Saikia, Quentin Changeat et al.2024 · 14 citationsA&A 690, A336 (2024)
Operational range bounding of spectroscopy models with anomaly detection2408.02581v1 · Lu'is F. Simoes, Pierluigi Casale, Mar'ilia Felismino et al.2024 · 0 citationsProceedings of the 1st SPAICE Conference on AI in and for Space, pp. 186-190, 2024
Fast Regression of the Tritium Breeding Ratio in Fusion Reactors2104.04026v2 · Petr M'anek (1, Graham Van Goffrier, Vignesh Gopakumar et al.2021 · 8 citationsMach. Learn.: Sci. Technol. 4 015008 (2023)
To Sample or Not To Sample: Retrieving Exoplanetary Spectra with Variational Inference and Normalising Flows2205.07037v2 · Kai Hou Yip, Quentin Changeat, Ahmed Al-Refaie et al.2022 · 5 citationsarXiv
15NH3 in the atmosphere of a cool brown dwarf2311.08054v1 · David Barrado, Paul Molliere, Polychronis Patapis et al.2023 · 45 citationsarXiv
A spectroscopic thermometer: individual vibrational band spectroscopy with the example of OH in the atmosphere of WASP-33b2305.11071v1 · Sam O.M. Wright, Stevanus K. Nugroho, Matteo Brogi et al.2023 · 17 citationsarXiv
Retrieval study of cool, directly imaged exoplanet 51 Eri b2302.07939v1 · Niall Whiteford, Alistair Glasse, Katy L. Chubb et al.2023 · 36 citationsarXiv
Identification of carbon dioxide in an exoplanet atmosphere2208.11692v1 · The JWST Transiting Exoplanet Community Early Release Science Team: Eva-Maria Ahrer, Lili Alderson, Natalie M. Batalha et al.2022 · 203 citationsarXiv
Disentangling Atmospheric Compositions of K2-18 b with Next Generation Facilities2003.01486v2 · Quentin Changeat, Billy Edwards, Ahmed F. Al-Refaie et al.2020 · 11 citationsarXiv
Exploring the Ability of HST WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres Through a Homogeneous Transmission Survey of 70 Gaseous Planets2211.00649v1 · Billy Edwards, Quentin Changeat, Angelos Tsiaras et al.2022 · 10 citationsarXiv
Don't Pay Attention to the Noise: Learning Self-supervised Representations of Light Curves with a Denoising Time Series Transformer2207.02777v1 · Mario Morvan, Nikolaos Nikolaou, Kai Hou Yip et al.2022 · 2 citationsarXiv
ESA-Ariel Data Challenge NeurIPS 2022: Inferring Physical Properties of Exoplanets From Next-Generation Telescopes2206.14642v1 · Kai Hou Yip, Ingo P. Waldmann, Quentin Changeat et al.2022 · 2 citationsarXiv
A comparison of chemical models of exoplanet atmospheres enabled by TauREx 3.12110.01271v1 · Ahmed F. Al-Refaie, Quentin. Changeat, Olivia Venot et al.2021 · 55 citationsarXiv
The transmission spectrum of WASP-17 b from the optical to the near-infrared wavelengths: combining STIS, WFC3 and IRAC datasets2108.13721v2 · Arianna Saba, Angelos Tsiaras, Mario Morvan et al.2021 · 18 citationsarXiv
Five key exoplanet questions answered via the analysis of 25 hot Jupiter atmospheres in eclipse2204.11729v2 · Quentin Changeat, Billy Edwards, Ahmed F. Al-Refaie et al.2022 · 97 citationsApJS 260 3 (2022)
Non-Local thermal equilibrium spectra of atmospheric molecules for exoplanets2203.02347v1 · Sam O. M. Wright, Ingo Waldmann, Sergei N. Yurchenko2022 · 13 citationsarXiv
A retrieval challenge exercise for the Ariel mission2203.00482v2 · Joanna K. Barstow, Quentin Changeat, Katy L.Chubb et al.2022 · 22 citationsarXiv
TauREx III: A fast, dynamic and extendable framework for retrievals1912.07759v2 · Ahmed F. Al-Refaie, Quentin Changeat, Ingo P. Waldmann et al.2019 · 189 citationsApJ 917 (2021) 1-37
Peeking inside the Black Box: Interpreting Deep Learning Models for Exoplanet Atmospheric Retrievals2011.11284v2 · Kai Hou Yip, Quentin Changeat, Nikolaos Nikolaou et al.2020 · 34 citationsarXiv
ARES V: No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b2104.01873v2 · Lorenzo V. Mugnai, Darius Modirrousta-Galian, Billy Edwards et al.2021 · 64 citationsarXiv
Ariel: Enabling planetary science across light-years2104.04824v1 · Giovanna Tinetti (UCL), Paul Eccleston, Carole Haswell (OU) et al.2021 · 27 citationsarXiv
On The Compatibility of Ground-based and Space-based Data: WASP-96 b, An Example2009.10438v2 · Kai Hou Yip, Quentin Changeat, Billy Edwards et al.2020 · 57 citationsarXiv
PyLightcurve-torch: a transit modelling package for deep learning applications in PyTorch2011.02030v2 · Mario Morvan, Angelos Tsiaras, Nikolaos Nikolaou et al.2020 · 16 citationsarXiv
ExoSim: the Exoplanet Observation Simulator2002.03739v1 · Subhajit Sarkar, Enzo Pascale, Andreas Papageorgiou et al.2020 · 15 citationsarXiv
The ExoMolOP Database: Cross-sections and k-tables for Molecules of Interest in High-Temperature Exoplanet Atmospheres2009.00687v1 · Katy L. Chubb, Marco Rocchetto, Sergei N. Yurchenko et al.2020 · 183 citationsA&A 646, A21 (2021)
ARES IV: Probing the atmospheres of the two warm small planets HD 106315 c and HD 3167 c with the HST/WFC3 camera2011.03221v1 · Gloria Guilluy, Am'elie Gressier, Sam Wright et al.2020 · 40 citationsarXiv
KELT-11 b: Abundances of water and constraints on carbon-bearing molecules from the Hubble transmission spectrum2010.01310v1 · Quentin Changeat, Billy Edwards, Ahmed F. Al-Refaie et al.2020 · 37 citationsarXiv
Lessons Learned from the 1st ARIEL Machine Learning Challenge: Correcting Transiting Exoplanet Light Curves for Stellar Spots2010.15996v1 · Nikolaos Nikolaou, Ingo P. Waldmann, Angelos Tsiaras et al.2020 · 5 citationsarXiv
Integrating light-curve and atmospheric modelling of transiting exoplanets1811.04686v2 · Kai Hou Yip, Ingo P. Waldmann, Angelos Tsiaras et al.2018 · 29 citationsThe Astronomical Journal, Volume 160 (2020), Issue 4, id.171, 13 pp
Towards a more complex description of chemical profiles in exoplanets retrievals: A 2-layer parameterisation1903.11180v4 · Quentin Changeat, Billy Edwards, Ingo Waldmann et al.2019 · 83 citationsarXiv
ARES III: Unveiling the Two Faces of KELT-7 b with HST WFC32006.14199v3 · William Pluriel, Niall Whiteford, Billy Edwards et al.2020 · 54 citationsThe Astronomical Journal, Volume 160, Issue 3, id.112, September 2020
The 2020 release of the ExoMol database: molecular line lists for exoplanet and other hot atmospheres2007.13022v1 · Jonathan Tennyson, Sergei N. Yurchenko, Ahmed F. Al-Refaie et al.2020 · 231 citationsJ. Quant. Spectrosc. Rad. Transf., 255, 107228 (2020)
Ares: A Mars model retrieval framework for ExoMars Trace Gas Orbiter NOMAD solar occultation measurements2007.13458v1 · George Cann, Ahmed Al-Refaie, Ingo Waldmann et al.2020 · 0 citationsarXiv
Aluminium oxide in the atmosphere of hot Jupiter WASP-43b2004.13679v1 · Katy L. Chubb, Michiel Min, Yui Kawashima et al.2020 · 37 citationsA&A 639, A3 (2020)
Identifiable Acetylene Features Predicted for Young Earth-like Exoplanets with Reducing Atmospheres undergoing Heavy Bombardment1911.01643v1 · P. B. Rimmer, M. Ferus, I. P. Waldmann et al.2019 · 33 citationsarXiv
Pushing the Limits of Exoplanet Discovery via Direct Imaging with Deep Learning1904.06155v2 · Kai Hou Yip, Nikolaos Nikolaou, Piero Coronica et al.2019 · 11 citationsarXiv
A comparison of exoplanet spectroscopic retrieval tools2002.01063v2 · Joanna K. Barstow, Quentin Changeat, Ryan Garland et al.2020 · 84 citationsarXiv
Detrending Exoplanetary Transit Light Curves with Long Short-Term Memory Networks2001.03370v1 · Mario Morvan, Nikolaos Nikolaou, Angelos Tsiaras et al.2020 · 18 citationsarXiv
Observing exoplanets in the near-infrared from a high altitude balloon platform1903.09718v2 · Peter C. Nagler, Billy Edwards, Brian Kilpatrick et al.2019 · 12 citationsJournal of Astronomical Instrumentation, Volume 8, Issue 3, id. 1950011, 2019
Mapping Saturn using deep learning1904.12925v1 · Ingo P. Waldmann, Caitlin A. Griffith2019 · 12 citationsarXiv
Exoplanet Spectroscopy and Photometry with the Twinkle Space Telescope1811.08348v2 · Billy Edwards, Malena Rice, Tiziano Zingales et al.2018 · 78 citationsExperimental Astronomy, Issue Number 1572-9508, 08 December 2018
Career total: 575 works. 79 are in this corpus.Showing the 50 most recent.
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