Publications 2025
– "Searching for substellar companion candidates with Gaia. III. Search for companions to members of young associations", A.-M. Lagrange, F. Kiefer, P. Rubini, V. Squicciarini, A. Chomez et al. to appear in Astronomy & Astrophysics, (2025) https://arxiv.org/pdf/2501.10488
– "The SPHERE infrared survey for exoplanets (SHINE) V. Complete observations, data reduction and analysis, detection performances, and final results", A. Chomez, P. Delorme, A.-M. Lagrange, R. Gratton, O. Flasseur, G. Chauvin et al. to appear in Astronomy & Astrophysics, (2025) https://arxiv.org/pdf/2501.12002
– "VLTI/GRAVITY Observations of AF Lep b : Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity", W. O. Balmer, K. Franson, A. Chomez, L. Pueyo, et al., The Astronomical Journal 169, 30, (2025) https://iopscience.iop.org/article/...
– "Logistic regression to boost exoplanet detection performances", H. Cambazard, N. Catusse, A. Chomez, and A.-M. Lagrange, Monthly Notices of the Royal Astronomical Society 536, 1610–1624, (2025) [https://academic.oup.com/mnras/article-pdf/536/2/1610/61215279/stae2657.pdf]
– "The COBREX archival survey : improved constraints on the occurrence rate of wide-orbit substellar companions. I. A uniform re-analysis of 400 stars from the GPIES survey", V. Squicciarini, J. Mazoyer, A.-M. Lagrange, A. Chomez, P. Delorme, O. Flasseur, et al. Astronomy & Astrophysics 693, A54 (2025), https://www.aanda.org/articles/aa/p...
Publications 2024
– "Large Interferometer For Exoplanets (LIFE) : XIV. Finding terrestrial protoplanets in the galactic neighborhood", L. Cesario, Lichtenberg T., E. Alei, O. Carrión-González, et al., Astronomy & Astrophysics 692, A172, (2024) https://www.aanda.org/articles/aa/p...
– "Population of giant planets around B stars from the first part of the BEAST survey",
P. Delorme, A. Chomez, V. Squicciarini, M. Janson, O. Flasseur, et al., Astronomy & Astrophysics 692, A263, (2024) https://www.aanda.org/articles/aa/p...
– "MODEL&CO : Exoplanet detection in angular differential imaging by learning across multiple observations", T. Bodrito, O. Flasseur, J. Mairal, J. Ponce, M. Langlois, A.-M. Lagrange, MNRAS, 534, (2024) https://academic.oup.com/mnras/arti...
– "Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere–interior modelling", C. Wilkinson, B. Charnay, S. Mazevet, A.-M. Lagrange, A. Chomez, V. Squicciarini, E. Panek and J. Mazoyer, Astronomy & Astrophysics 692, A113 (2024) https://www.aanda.org/articles/aa/f...
– "Searching for substellar companion candidates with Gaia. II. A catalog of 9,698 planet candidate solar-type hosts", F. Kiefer, A.-M. Lagrange, P. Rubini, F. Philipot, to appear in Astronomy & Astrophysics, (2024) https://arxiv.org/pdf/2409.16993
– "Searching for substellar companion candidates with Gaia. I. Introducing the GaiaPMEX tool", F. Kiefer, A.-M. Lagrange, P. Rubini, F. Philipot, to appear in Astronomy & Astrophysics, (2024) https://arxiv.org/pdf/2409.16992
– "A temperate super-Jupiter imaged with JWST in the mid-infrared", E. C. Matthews, A. L. Carter, P. Pathak et al., Nature 633, 789 (2024) https://www.nature.com/articles/s41...
– "A new treatment of telluric and stellar features for medium resolution spectroscopy and molecular mapping. Application to the abundance determination on Beta Pic b", F. Kiefer, M. Bonnefoy, B. Charnay, A. Boccaletti, A.-M. Lagrange, G. Chauvin, B. Bézard, M. Mâlin, Astronomy & Astrophysics 685, A120 (2024) https://www.aanda.org/articles/aa/p...
– "Stellar companions and Jupiter-like planets in young associations", R. Gratton, M. Bonavita, D. Mesa, et al., Astronomy & Astrophysics 685, A119, (2024) https://www.aanda.org/articles/aa/p...
– "The polarisation properties of the HD 181327 debris ring. Evidence for sub-micron particles from scattered light observations", J. Milli, E. Choquet, R. Tazaki, et al.,Astronomy & Astrophysics 683, 22 (2024) https://www.aanda.org/articles/aa/p...
Publications 2023
– "Combining multi-spectral data with statistical and deep-learning models for improved exoplanet detection in direct imaging at high contrast", Olivier Flasseur, Théo Bodrito, Julien Mairal, Jean Ponce, Maud Langlois, Anne-Marie Lagrange, accepted in EUSIPCO
– "Planetary system architectures with low-mass inner planets. Direct imaging exploration of mature systems beyond 1 au", C. Desgrange, J. Milli, G. Chauvin, et al., Astronomy & Astrophysics 680, 64 (2023) https://www.aanda.org/articles/aa/p...
– "The first scattered light images of HD 112810, a faint debris disk in the Sco-Cen association", E. C. Matthews, M. Bonnefoy, C. Xie, et al., Astronomy & Astrophysics 679, 58 (2023) https://www.aanda.org/articles/aa/p...
– "An inner warp discovered in the disk around HD 110058 using VLT/SPHERE and HST/STIS", S. Stasevic, J. Milli, J. Mazoyer, et al , Astronomy & Astrophysics 678, 8, (2023)
https://www.aanda.org/articles/aa/p...
– "An imaged 15 MJup companion within a hierarchical quadruple system", A. Chomez, V. Squicciarini, A.-M. Lagrange, P. Delorme, G. Viswanath, M. Janson, O. Flasseur, G. Chauvin, M. Langlois, P. Rubini, S. Bergeon, D. Albert, M. Bonnefoy, S. Desidera, N. Engler, R. Gratton, T. Henning, E. E. Mamajek, G.-D. Marleau, M. R. Meyer, S. Reffert, S. C. Ringqvist and M. Samland, Astronomy & Astrophysics, 677, L10 (2023) https://www.aanda.org/articles/aa/p...
– "Multi techniques approach to identify and/or constrain radial velocity substellar companions", Philipot, F. ; Lagrange, A. -M. ; Kiefer, F. ; Rubini, P. ; Delorme, P. ; Chomez, A., Astronomy & Astrophysics 678, A107, (2023) https://www.aanda.org/articles/aa/p...
– "On the radial distribution of giant exoplanets at Solar System scales", Lagrange, A. -M. ; Philipot, F. ; Rubini, P. ; Meunier, N. ; Kiefer, F. ; Kervella, P. ; Delorme, P. ; Beust, M. ;
Astronomy & Astrophysics 677, A71 (2023),[>https://www.aanda.org/articles/aa/pdf/2023/09/aa46165-23.pdf]
– "Emission line variability of young 10-30 Mjup companions : I. The case of GQ Lup b and GSC 06214-00210 b", Dorian Demars, Mickael Bonnefoy, Catherine Dougados, Yuhiko Aoyama, Thanawuth Thanathibodee, Gabriel-Dominique Marleau, Pascal Tremblin, Philippe Delorme, Paulina Palma-Bifani, Simon Petrus, Brendan P. Bowler, Gael Chauvin, Anne-Marie Lagrange, Astronomy & Astrophysics, 676, A123 (2023) https://www.aanda.org/articles/aa/p...
– "The β Pictoris system : Setting constraints on the planet and the disk structures at mid-IR wavelengths with NEAR", N. Skaf, A. Boccaletti, E. Pantin, et al., Astronomy & Astrophysics 675, 35 (2023) https://www.aanda.org/articles/aa/p...
– "Preparing an unsupervised massive analysis of SPHERE high contrast data with the PACO algorithm", A. Chomez, A.-M. Lagrange, P. Delorme, M. Langlois, G. Chauvin, O. Flasseur, J. Dallant, F. Philipot, S. Bergeon, D. Albert, N. Meunier, P. Rubini, Astronomy & Astrophysics 675, A205 (2023) https://www.aanda.org/articles/aa/p...
– "BEAST detection of a brown dwarf and a low-mass stellar companion around the young bright B star HIP 81208", G. Viswanath, M. Janson, R. Gratton, V. Squicciarini, et al., Astronomy & Astrophysics 675, A54, (2023) https://www.aanda.org/articles/aa/p...
– "deep PACO : Combining statistical models with deep learning for exoplanet detection and characterization in direct imaging at high contrast", Olivier Flasseur, Théo Bodrito, Julien Mairal, Jean Ponce, Maud Langlois, Anne-Marie Lagrange, MNRAS 527, 1534–1562 (2024) https://academic.oup.com/mnras/adva...
– "Updated characterization of long-period single companion by combining radial velocity, relative astrometry, and absolute astrometry", Philipot, F. ; Lagrange, A. -M. ; Rubini, P. ; Kiefer, F. ; Chomez, A. ; Astronomy & Astrophysics, Volume 670, A65 (2023) https://www.aanda.org/articles/aa/p...
– "The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet. Constraints from VLT/SPHERE completed with TESS, Gaia, and radial velocities", Engler, N. ; Milli, J. ; Gratton, R. ; Ulmer-Moll, S. ; Vigan, A. ; Lagrange, A. -M. ; Kiefer, F. ; Rubini, P. ; et al., Astronomy & Astrophysics 672, A1 (2023) https://www.aanda.org/articles/aa/p...
– "The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II : A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256-1257 b", Miles, Brittany E. ; Biller, Beth A. ; Patapis, Polychronis ; et al. The Astrophysical Journal Letters, Volume 946, Issue 1, L6 (2023) https://iopscience.iop.org/article/...
– "Peering into the young planetary system AB Pic. Atmosphere, orbit, obliquity, and second planetary candidate", Palma-Bifani, P. ; Chauvin, G. ; Bonnefoy, M. ; Rojo, P. M. ; Petrus, S. ; Rodet, L. ; Langlois, M. ; Allard, F. ; Charnay, B. ; Desgrange, C. ; Homeier, D. ; Lagrange, et al., Astronomy & Astrophysics 670, A90 (2023)
https://www.aanda.org/articles/aa/p...
– "The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I : High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 μm", Carter, Aarynn L. ; Hinkley, Sasha ; Kammerer, Jens ; Skemer, Andrew ; Biller, Beth A. ; et al., The astrophysical Journal Letter 951, L20 (2023) https://iopscience.iop.org/article/...
Publications 2022
– "In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 95086", Desgrange, C. ; Chauvin, G. ; Christiaens, V. ; Cantalloube, F. ; et al., Astronomy & Astrophysics 664, A139 (2022) https://www.aanda.org/articles/aa/p...
– "Simulated performance of the molecular mapping for young giant exoplanets with the Medium-Resolution Spectrometer of JWST/MIRI", M. Mâlin, A. Boccaletti, B. Charnay, F. Kiefer, B. Bézard,
Astronomy & Astrophysics 671, A109, (2022) https://www.aanda.org/articles/aa/p...
– "Spectral cube extraction for the VLT/SPHERE IFS. Open-source pipeline with full forward modeling and improved sensitivity", M. Samland, T. D. Brandt, J. Milli, P. Delorme, and A. Vigan, Astronomy & Astrophysics 668, iA84, (2022) https://www.aanda.org/articles/aa/p...
Publications 2021
– "Narrow belt of debris around the Sco-Cen star HD 141011", Bonnefoy, M. ; Milli, J. ; Menard, F. ; Delorme, P. ; Chomez, A. ; Bonavita, M. ; Lagrange, A. -M. ; et al., Astronomy & Astrophysics 655, A62 (2021) https://www.aanda.org/articles/aa/p...
Dernière modification le 2 février 2025