Browse by UCL people
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Number of items: 47.
Article
Al-Refaie, AF;
Changeat, Q;
Venot, O;
Waldmann, IP;
Tinetti, G;
(2022)
A Comparison of Chemical Models of Exoplanet Atmospheres Enabled by TauREx 3.1.
The Astrophysical Journal
, 932
(2)
, Article 123. 10.3847/1538-4357/ac6dcd.
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Al-Refaie, AF;
Changeat, Q;
Waldmann, IP;
Tinetti, G;
(2021)
TauREx 3: A Fast, Dynamic, and Extendable Framework for Retrievals.
The Astrophysical Journal
, 917
(1)
, Article 37. 10.3847/1538-4357/ac0252.
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Anisman, LO;
Edwards, B;
Changeat, Q;
Venot, O;
Al-Refaie, AF;
Tsiaras, A;
Tinetti, G;
(2020)
WASP-117 b: An Eccentric Hot Saturn as a Future Complex Chemistry Laboratory.
The Astronomical Journal
, 160
(5)
, Article 233. 10.3847/1538-3881/abb9b0.
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Barstow, JK;
Changeat, Q;
Garland, R;
Line, MR;
Rocchetto, M;
Waldmann, IP;
(2020)
A comparison of exoplanet spectroscopic retrieval tools.
Monthly Notices of the Royal Astronomical Society
, 493
(4)
pp. 4884-4909.
10.1093/mnras/staa548.
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Bocchieri, Andrea;
Mugnai, Lorenzo V;
Pascale, Enzo;
Changeat, Quentin;
Tinetti, Giovanna;
(2023)
Detecting molecules in Ariel low resolution transmission spectra.
Experimental Astronomy
, 56
pp. 605-644.
10.1007/s10686-023-09911-x.
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Bourgalais, J;
Carrasco, N;
Changeat, Q;
Venot, O;
Jovanović, L;
Pernot, P;
Tennyson, J;
... Tinetti, G; + view all
(2020)
Ions in the Thermosphere of Exoplanets: Observable Constraints Revealed by Innovative Laboratory Experiments.
The Astrophysical Journal
, 895
(2)
, Article 77. 10.3847/1538-4357/ab8e2d.
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Changeat, Q;
Edwards, B;
Al-Refaie, AF;
Tsiaras, A;
Skinner, JW;
Cho, JYK;
Yip, KH;
... Tinetti, G; + view all
(2022)
Five Key Exoplanet Questions Answered via the Analysis of 25 Hot-Jupiter Atmospheres in Eclipse.
The Astrophysical Journal Supplement Series
, 260
(1)
, Article 3. 10.3847/1538-4365/ac5cc2.
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Changeat, Q;
Edwards, B;
Al-Refaie, AF;
Tsiaras, A;
Waldmann, IP;
Tinetti, G;
(2022)
Disentangling atmospheric compositions of K2-18 b with next generation facilities.
Experimental Astronomy
, 53
pp. 391-416.
10.1007/s10686-021-09794-w.
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Changeat, Q;
Ito, Y;
Al-Refaie, AF;
Yip, KH;
Lueftinger, T;
(2024)
Toward Atmospheric Retrievals of Panchromatic Light Curves: ExPLOR-ing Generalized Inversion Techniques for Transiting Exoplanets with JWST and Ariel.
The Astronomical Journal
, 167
(5)
, Article 195. 10.3847/1538-3881/ad3032.
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Changeat, Q;
Skinner, JW;
Cho, JY-K;
Nättilä, J;
Waldmann, IP;
Al-Refaie, AF;
Dyrek, A;
... Yip, KH; + view all
(2024)
Is the Atmosphere of the Ultra-hot Jupiter WASP-121 b Variable?
The Astrophysical Journal Supplement Series
, 270
(2)
, Article 34. 10.3847/1538-4365/ad1191.
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Changeat, Quentin;
(2021)
On spectroscopic phase-curve retrievals: H2 dissociation and thermal inversion in the atmosphere of the ultra-hot Jupiter WASP-103 b.
The Astronomical Journal
, 163
(3)
, Article 106. 10.3847/1538-3881/ac4475.
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Changeat, Quentin;
Yip, Kai Hou;
(2023)
ESA-Ariel Data Challenge NeurIPS 2022: introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database.
RAS Techniques and Instruments
, 2
(1)
pp. 45-61.
10.1093/rasti/rzad001.
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Changeat, Q;
Al-Refaie, A;
(2020)
TauREx3 PhaseCurve: A 1.5D Model for Phase-curve Description.
The Astrophysical Journal
, 898
(2)
, Article 155. 10.3847/1538-4357/ab9b82.
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Changeat, Q;
Al-Refaie, A;
Mugnai, L;
Edwards, B;
Waldmann, IP;
Pascale, E;
Tinetti, G;
(2020)
Alfnoor: A Retrieval Simulation of the Ariel Target List.
The Astronomical Journal
, 160
(2)
, Article 80. 10.3847/1538-3881/ab9a53.
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Changeat, Q;
Al-Refaie, AF;
Edwards, B;
Waldmann, IP;
Tinetti, G;
(2021)
An Exploration of Model Degeneracies with a Unified Phase Curve Retrieval Analysis: The Light and Dark Sides of WASP-43 b.
The Astrophysical Journal
, 913
(1)
, Article 73. 10.3847/1538-4357/abf2bb.
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Changeat, Q;
Edwards, B;
(2021)
The hubble WFC3 emission spectrum of the extremely hot jupiter KELT-9b.
The Astrophysical Journal Letters
, 907
(1)
, Article L22. 10.3847/2041-8213/abd84f.
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Changeat, Q;
Edwards, B;
Al-Refaie, AF;
Morvan, M;
Tsiaras, A;
Waldmann, IP;
Tinetti, G;
(2020)
Kelt-11 b: Abundances of water and constraints on carbon-bearing molecules from the hubble transmission spectrum.
The Astronomical Journal
, 160
(6)
, Article 260. 10.3847/1538-3881/abbe12.
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Changeat, Q;
Edwards, B;
Waldmann, IP;
Tinetti, G;
(2019)
Toward a More Complex Description of Chemical Profiles in Exoplanet Retrievals: A Two-layer Parameterization.
The Astrophysical Journal
, 886
(1)
, Article 39. 10.3847/1538-4357/ab4a14.
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Changeat, Q;
Keyte, L;
Waldmann, IP;
Tinetti, G;
(2020)
Impact of Planetary Mass Uncertainties on Exoplanet Atmospheric Retrievals.
The Astrophysical Journal
, 896
(2)
, Article 107. 10.3847/1538-4357/ab8f8b.
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Drummond, B;
Hébrard, E;
Mayne, NJ;
Venot, O;
Ridgway, RJ;
Changeat, Q;
Tsai, S-M;
... Kohary, K; + view all
(2020)
Implications of three-dimensional chemical transport in hot Jupiter atmospheres: Results from a consistently coupled chemistry-radiation-hydrodynamics model.
Astronomy & Astrophysics
, 636
, Article A68. 10.1051/0004-6361/201937153.
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Edwards, Billy;
Changeat, Quentin;
Tsiaras, Angelos;
Allan, Andrew;
Behr, Patrick;
Hagey, Simone R;
Himes, Michael D;
... Ward-Thompson, Derek; + view all
(2023)
Characterizing a World Within the Hot-Neptune Desert: Transit Observations of LTT 9779 b with the Hubble Space Telescope/WFC3.
The Astronomical Journal
, 166
(4)
p. 158.
10.3847/1538-3881/acea77.
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Edwards, Billy;
Changeat, Quentin;
Tsiaras, Angelos;
Yip, Kai Hou;
Al-Refaie, Ahmed F;
Anisman, Lara;
Bieger, Michelle F;
... Tinetti, Giovanna; + view all
(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)
, Article 31. 10.3847/1538-4365/ac9f1a.
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Edwards, B;
Anisman, L;
Changeat, Q;
Morvan, M;
Wright, S;
Yip, KH;
Abdullahi, A;
... Tennyson, J; + view all
(2020)
Original Research by Young Twinkle Students (Orbyts): Ephemeris Refinement of Transiting Exoplanets II.
Research Notes of the American Astronomical Society
, 4
(7)
10.3847/2515-5172/aba42b.
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Edwards, B;
Changeat, Q;
Baeyens, R;
Tsiaras, A;
Al-Refaie, A;
Taylor, J;
Yip, KH;
... Beaulieu, J-P; + view all
(2020)
ARES I: WASP-76 b, A Tale of Two HST Spectra.
The Astronomical Journal
, 160
(1)
, Article 8. 10.3847/1538-3881/ab9225.
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Edwards, B;
Changeat, Q;
Mori, M;
Anisman, LO;
Morvan, M;
Yip, KH;
Tsiaras, A;
... Tinetti, G; + view all
(2021)
Hubble WFC3 Spectroscopy of the Habitable-zone Super-Earth LHS 1140 b.
The Astronomical Journal
, 161
(1)
, Article 44. 10.3847/1538-3881/abc6a5.
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Edwards, B;
Changeat, Q;
Yip, KH;
Tsiaras, A;
Taylor, J;
Akhtar, B;
AlDaghir, J;
... Tennyson, J; + view all
(2021)
Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets.
Monthly Notices of the Royal Astronomical Society
, 504
(4)
pp. 5671-5684.
10.1093/mnras/staa1245.
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Gressier, A;
Mori, M;
Changeat, Q;
Edwards, B;
Beaulieu, JP;
Marcq, E;
Charnay, B;
(2021)
Near-infrared transmission spectrum of TRAPPIST-1 h using Hubble WFC3 G141 observations.
Astronomy & Astrophysics
10.1051/0004-6361/202142140.
(In press).
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Guilluy, G;
Gressier, A;
Wright, S;
Santerne, A;
Jaziri, AY;
Edwards, B;
Changeat, Q;
... Beaulieu, J-P; + view all
(2021)
ARES IV: Probing the Atmospheres of the Two Warm Small Planets HD 106315c and HD 3167c with the HST/WFC3 Camera.
The Astronomical Journal
, 161
(1)
, Article 19. 10.3847/1538-3881/abc3c8.
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Ito, Y;
Changeat, Q;
Edwards, B;
Al-Refaie, A;
Tinetti, G;
Ikoma, M;
(2021)
Detectability of Rocky-Vapour atmospheres on super-Earths with Ariel.
Experimental Astronomy
10.1007/s10686-020-09693-6.
(In press).
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Ma, Sushuang;
Ito, Yuichi;
Al-Refaie, Ahmed Faris;
Changeat, Quentin;
Edwards, Billy;
Tinetti, Giovanna;
(2023)
YunMa: Enabling Spectral Retrievals of Exoplanetary Clouds.
The Astrophysical Journal
, 957
(2)
, Article 104. 10.3847/1538-4357/acf8ca.
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Mugnai, L;
Al-Refaie, A;
Bocchieri, A;
Changeat, Q;
Pascale, E;
Tinetti, G;
(2021)
Alfnoor: Assessing the Information Content of Ariel's Low-resolution Spectra with Planetary Population Studies.
The Astronomical Journal
, 162
(6)
, Article 288. 10.3847/1538-3881/ac2e92.
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Mugnai, L;
Modirrousta-Galian, D;
Edwards, B;
Changeat, Q;
Bouwman, J;
Morello, G;
Al-Refaie, A;
... Beaulieu, J-P; + view all
(2021)
ARES.* V. No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b.
The Astronomical Journal
, 161
(6)
, Article 284. 10.3847/1538-3881/abf3c3.
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Pluriel, W;
Whiteford, N;
Edwards, B;
Changeat, Q;
Yip, KH;
Baeyens, R;
Al-Refaie, A;
... Beaulieu, J-P; + view all
(2020)
ARES. III. Unveiling the Two Faces of KELT-7 b with HST WFC3*.
The Astronomical Journal
, 160
(3)
, Article 112. 10.3847/1538-3881/aba000.
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Saba, Arianna;
Tsiaras, Angelos;
Morvan, Mario;
Thompson, Alexandra;
Changeat, Quentin;
Edwards, Billy;
Jolly, Andrew;
... Tinetti, Giovanna; + view all
(2022)
The Transmission Spectrum of WASP-17 b From the Optical to the Near-infrared Wavelengths: Combining STIS, WFC3, and IRAC Data Sets.
Astronomical Journal
, 164
(1)
, Article 2. 10.3847/1538-3881/ac6c01.
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Skaf, N;
Bieger, MF;
Edwards, B;
Changeat, Q;
Morvan, M;
Kiefer, F;
Blain, D;
... Beaulieu, J-P; + view all
(2020)
ARES. II. Characterizing the Hot Jupiters WASP-127 b, WASP-79 b, and WASP-62b with the Hubble Space Telescope.
The Astronomical Journal
, 160
(3)
, Article 109. 10.3847/1538-3881/ab94a3.
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Thompson, Alexandra;
Biagini, Alfredo;
Cracchiolo, Gianluca;
Petralia, Antonino;
Changeat, Quentin;
Saba, Arianna;
Morello, Giuseppe;
... Tinetti, Giovanna; + view all
(2024)
Correcting Exoplanet Transmission Spectra for Stellar Activity with an Optimized Retrieval Framework.
The Astrophysical Journal
, 960
(2)
, Article 107. 10.3847/1538-4357/ad0369.
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Turrini, D;
Schisano, E;
Fonte, S;
Molinari, S;
Politi, R;
Fedele, D;
Panic, O;
... Tinetti, G; + view all
(2021)
Tracing the Formation History of Giant Planets in Protoplanetary Disks with Carbon, Oxygen, Nitrogen, and Sulfur.
The Astrophysical Journal
, 909
, Article 40. 10.3847/1538-4357/abd6e5.
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Venot, O;
Parmentier, V;
Blecic, J;
Cubillos, PE;
Waldmann, IP;
Changeat, Q;
Moses, JI;
... Carone, L; + view all
(2020)
Global Chemistry and Thermal Structure Models for the Hot Jupiter WASP-43b and Predictions for JWST.
The Astrophysical Journal
, 890
(2)
, Article 176. 10.3847/1538-4357/ab6a94.
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Wang, Fang;
Changeat, Quentin;
Tinetti, Giovanna;
Turrini, Diego;
Wright, Sam OM;
(2023)
Constraining the atmospheric elements in hot Jupiters with Ariel.
Monthly Notices of the Royal Astronomical Society
, 523
(3)
pp. 4365-4380.
10.1093/mnras/stad1721.
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Whiteford, N;
Glasse, A;
Chubb, KL;
Kitzmann, D;
Ray, S;
Phillips, MW;
Biller, BA;
... Al-Refaie, A; + view all
(2023)
Retrieval study of cool directly imaged exoplanet 51 Eri b.
Monthly Notices of the Royal Astronomical Society
, 525
(1)
pp. 1375-1400.
10.1093/mnras/stad670.
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Yip, Kai Hou;
Changeat, Quentin;
Al-Refaie, Ahmed;
Waldmann, Ingo P;
(2024)
To Sample or Not to Sample: Retrieving Exoplanetary Spectra with Variational Inference and Normalizing Flows.
The Astrophysical Journal
, 961
(1)
, Article 30. 10.3847/1538-4357/ad063f.
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Yip, KH;
Changeat, Q;
Nikolaou, N;
Morvan, M;
Edwards, B;
Waldmann, IP;
Tinetti, G;
(2021)
Peeking inside the Black Box: Interpreting Deep-learning Models for Exoplanet Atmospheric Retrievals.
The Astronomical Journal
, 162
(5)
, Article 195. 10.3847/1538-3881/ac1744.
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Yip, KH;
Changeat, Q;
Edwards, B;
Morvan, M;
Chubb, KL;
Tsiaras, A;
Waldmann, IP;
(2021)
On the Compatibility of Ground-based and Space-based Data: WASP-96 b, an Example.
The Astronomical Journal
, 161
(1)
, Article 4. 10.3847/1538-3881/abc179.
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Proceedings paper
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Yip, Kai Hou;
Waldmann, Ingo P;
Changeat, Quentin;
Morvan, Mario;
Al-Refaie, Ahmed F;
Edwards, Billy;
Nikolaou, Nikolaos;
... Tinetti, Giovanna; + view all
(2022)
ESA-Ariel Data Challenge NeurIPS 2022: Inferring Physical Properties of Exoplanets From Next-Generation Telescopes.
In:
Conference on Neural Information Processing Systems 2022 (NeurIPS 2022).
NeurIPS: New Orleans, LA, USA.
(In press).
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Yip, KH;
Nikolaou, N;
Coronica, P;
Tsiaras, A;
Edwards, B;
Changeat, Q;
Morvan, M;
... Waldmann, IP; + view all
Pushing the Limits of Exoplanet Discovery via Direct Imaging with Deep Learning.
In: Brefeld, U and Fromont, E and Hotho, A and Knobbe, A and Maathuis, M and Robardet, C, (eds.)
Joint European Conference on Machine Learning and Knowledge Discovery in Databases ECML PKDD 2019.
(pp. pp. 322-338).
Springer: Cham.
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Conference item
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Tinetti, G;
Eccleston, P;
Haswell, C;
Lagage, P-O;
Leconte, J;
Lüftinger, T;
Micela, G;
... Sanna, N; + view all
(2022)
Ariel: Enabling planetary science across light-years.
Presented at: Europlanet Science Congress 2022, Palacio de Congresos de Granada, Spain.
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Thesis
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Changeat, Quentin;
(2021)
Next generation techniques to characterise exoplanetary atmospheres.
Doctoral thesis (Ph.D), UCL (University College London).
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