VC
Valentin Christiaens
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAcs.LGphysics.app-phphysics.data-anphysics.optics
On Valency
published · living versionsW_85ffhaee·v1 · currentpublished
The MIRI/MRS Library. III. Detector-based optimal spectral extraction and high-contrast imaging applications
with Danny Gasman, Ioannis Argyriou, David R. Law, Sandrine Juillard +7
1 version
Preprints & journals
132 papers in the corpus · 2012–2026The MIRI/MRS Library. III. Detector-based optimal spectral extraction and high-contrast imaging applications2610.32530v1 · Danny Gasman, Ioannis Argyriou, David R. Law et al.2026 · 0 citationsarXivon Valency
Searching for Embedded Protoplanets with the Keck/NIRC2 Vortex Coronagraph: Confirmation of a Core-accretion Planet in the Narrow Gap of the Elias 2-24 Disk2609.23122v1 · Andrea Bernardi, Alice Zurlo, Lucas A. Cieza et al.2026 · 0 citationsThe Astrophysical Journal Letters (2026), 1009, L3
JWST/MIRI Imaging Search for Kinematically Detected Protoplanetary Candidates2609.13123v1 · G. Cugno, M. Benisty, R. Teague et al.2026 · 0 citationsarXiv
METIS high-contrast imaging simulations: From instrument modelling to science readiness2608.30988v1 · Gilles Orban de Xivry, Olivier Absil, Iain Hammond et al.2026 · 0 citationsProceedings of the SPIE, Volume 14150, id. 14150-299 (2026)
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems VIII: patchy forsterite and enstatite clouds in the atmosphere of VHS 1256 b, retrieval lessons learned and outlook to the future2608.06583v1 · Niall Whiteford, Jacqueline K. Faherty, Ben Burningham et al.2026 · 0 citationsarXiv
Towards Autodifferentiable Point Spread Function Modelling for the VLT/ERIS Vortex Coronagraph2607.29524v1 · P. Van de Walle Suarez, G. Orban De Xivry, O. Absil et al.2026 · 0 citationsarXiv
Using VLTI/GRAVITY+ to determine the identity of a third planet candidate in the PDS 70 system2606.26249v2 · David Trevascus, Wolfgang Brandner, Olga Balsalobre-Ruza et al.2026 · 1 citationarXiv
Two inner dust clumps in PDS 70. A third protoplanet traced by trojan material or a substructured inner disk?2606.26381v2 · O. Balsalobre-Ruza, V. Christiaens, N. Hu'elamo et al.2026 · 0 citationsarXiv
MINDS: Complementary inclinations in the binary system HK Tau reveal gas- and ice-phase chemistry2606.23794v1 · Alice Somigliana, Giulia Perotti, Nicol'as T. Kurtovic et al.2026 · 1 citationarXiv
Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek2606.23801v2 · Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens et al.2026 · 3 citationsApJL 1006 L10 (2026)
Multi-epoch scattered-light analysis of HD 135344B: new evidence for a spiral-driving protoplanet2606.10624v1 · J. Latour, V. Christiaens, O. Absil et al.2026 · 0 citationsarXiv
Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B2511.20091v1 · Q. Kral, J. Wang, J. Kammerer et al.2025 · 8 citationsarXiv
The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions2510.08691v3 · J. Kammerer, T. O. Winterhalder, S. Lacour et al.2025 · 6 citationsA&A 704, A318 (2025)
Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry2509.20621v1 · Vidya Venkatesan, S. Blunt, J. J. Wang et al.2025 · 4 citationsarXiv
MINDS: The very low-mass star and brown dwarf sample II. Probing disk settling, dust properties, and dust-gas interplay with JWST/MIRI2509.16004v1 · Hyerin Jang, Aditya M. Arabhavi, Till Kaeufer et al.2025 · 8 citationsA&A 703, A53 (2025)
MINDS. Cha H{\alpha} 1, a brown dwarf with a hydrocarbon-rich disk2508.05155v1 · Mar'ia Morales-Calder'on, Hyerin Jang, Aditya M. Arabhavi et al.2025 · 5 citationsA&A 703, A18 (2025)
A transition from HO to CH dominated spectra with decreasing stellar luminosity2508.04692v1 · Sierra L. Grant, Milou Temmink, Ewine F. van Dishoeck et al.2025 · 17 citationsA&A 702, A126 (2025)
MINDS. Young binary systems with JWST/MIRI: Variable water-rich primaries and extended emission2508.02576v1 · Nicolas T. Kurtovic, Sierra L. Grant, Milou Temmink et al.2025 · 5 citationsA&A 705, A97 (2026)
Reliability of 1D radiative-convective photochemical-equilibrium retrievals on transit spectra of WASP-107b2508.00177v1 · Thomas Konings, Linus Heinke, Robin Baeyens et al.2025 · 3 citationsA&A 701, A133 (2025)
Direct imaging discovery of a young giant planet orbiting on Solar System scales2507.06206v1 · T. Stolker, M. Samland, L. B. F. M. Waters et al.2025 · 5 citationsarXiv
Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY2507.00117v1 · T. O. Winterhalder, J. Kammerer, S. Lacour et al.2025 · 7 citationsarXiv
MINDS: Detection of an inner gas disk caused by evaporating bodies around HD 1725552506.09976v3 · M. Samland, T. Henning, A. Caratti o Garatti et al.2025 · 6 citationsarXiv
MINDS: The very low-mass star and brown dwarf sample. Detections and trends in the inner disk gas2506.02748v1 · A. M. Arabhavi, I. Kamp, Th. Henning et al.2025 · 29 citationsA&A 699, A194 (2025)
Dust populations from 30 to 1000 au in the debris disk of HD 1203262504.15352v1 · C. Desgrange, J. Milli, G. Chauvin et al.2025 · 4 citationsarXiv
Keplerian motion of a compact source orbiting the inner disc of PDS 70: a third protoplanet in resonance with b and c?2504.11127v2 · Iain Hammond, Valentin Christiaens, Daniel J. Price et al.2025 · 11 citationsarXiv
Differentiating Formation Models with New Dynamical Masses for the PDS 70 Protoplanets2504.11210v2 · David Trevascus, Sarah Blunt, Valentin Christiaens et al.2025 · 12 citationsA&A 698, A19 (2025)
MINDS. Anatomy of a water-rich, inclined, brown dwarf disk: lack of abundant hydrocarbons2504.11424v2 · Giulia Perotti, Nicol'as T. Kurtovic, Thomas Henning et al.2025 · 5 citationsarXiv
MINDS: The very low-mass star and brown dwarf sample -- Hidden water in carbon-dominated protoplanetary disks2504.11425v1 · Aditya M. Arabhavi, Inga Kamp, Ewine F. van Dishoeck et al.2025 · 20 citationsApJL 984 L62 (2025)
MINDS. JWST-MIRI reveals a peculiar CO-rich chemistry in the drift-dominated disk CX Tau2412.12715v1 · Marissa Vlasblom, Milou Temmink, Sierra L. Grant et al.2024 · 23 citationsA&A 693, A278 (2025)
Anatomy of a Fall: Stationary and super-Keplerian spiral arms generated by accretion streamers in protostellar discs2410.18521v2 · Josh Calcino, Daniel J. Price, Thomas Hilder et al.2024 · 17 citationsarXiv
Exoplanet Imaging Data Challenge, phase II: Comparison of algorithms in terms of characterization capabilities2410.17636v1 · Faustine Cantalloube, Valentin Christiaens, Carles Cantero Mitjans et al.2024 · 0 citationsarXiv
An Alternating Minimization Algorithm with Trajectory for Direct Exoplanet Detection -- The AMAT Algorithm2410.06310v1 · Hazan Daglayan, Simon Vary, Olivier Absil et al.2024 · 2 citationsA&A 692, A126 (2024)
MINDS. JWST-MIRI Observations of a Spatially Resolved Atomic Jet and Polychromatic Molecular Wind Toward SY Cha2409.11176v3 · Kamber R. Schwarz, Matthias Samland, Goran Olofsson et al.2024 · 15 citationsarXiv
Dust mineralogy and variability of the inner PDS 70 disk2408.16367v1 · Hyerin Jang, Rens Waters, Till Kaeufer et al.2024 · 30 citationsA&A 691, A148 (2024)
A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph2408.04048v1 · Nicole L. Wallack, Jean-Baptiste Ruffio, Garreth Ruane et al.2024 · 10 citationsarXiv
MINDS. Hydrocarbons detected by JWST/MIRI in the inner disk of Sz28 consistent with a high C/O gas-phase chemistry2407.14362v1 · Jayatee Kanwar, Inga Kamp, Hyerin Jang et al.2024 · 45 citationsA&A 689, A231 (2024)
Combining reference-star and angular differential imaging for high-contrast imaging of extended sources2406.14444v4 · Sandrine Juillard, Valentin Christiaens, Olivier Absil et al.2024 · 12 citationsA&A 688, A185 (2024)
MINDS. A multi-instrument investigation into the molecule-rich JWST-MIRI spectrum of the DF Tau binary system2406.10217v2 · Sierra L. Grant, Nicolas T. Kurtovic, Ewine F. van Dishoeck et al.2024 · 27 citationsA&A 689, A85 (2024)
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light2406.04003v1 · N. Pourr'e, T.O. Winterhalder, J.-B. Le Bouquin et al.2024 · 11 citationsarXiv
Abundant hydrocarbons in the disk around a very-low-mass star.38843318 · Arabhavi, A M, Kamp, I, Henning, Th et al.2024 · 73 citationsScience (New York, N.Y.). 2024;384(6700):1086-1090
Use the 4S (Signal-Safe Speckle Subtraction): Explainable Machine Learning reveals the Giant Exoplanet AF Lep b in High-Contrast Imaging Data from 20112406.01809v2 · Markus J. Bonse, Timothy D. Gebhard, Felix A. Dannert et al.2024 · 14 citationsarXiv
Machine learning for exoplanet detection in high-contrast spectroscopy Combining cross correlation maps and deep learning on medium-resolution integral-field spectra2405.13468v1 · Rakesh Nath-Ranga, Olivier Absil, Valentin Christiaens et al.2024 · 2 citationsA&A 689, A142 (2024)
MINDS: Mid-infrared atomic and molecular hydrogen lines in the inner disk around a low-mass star2404.11942v1 · Riccardo Franceschi, Thomas Henning, Benoit Tabone et al.2024 · 17 citationsarXiv
Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY2404.03776v2 · E. Nasedkin, P. Molliere, S. Lacour et al.2024 · 58 citationsA&A 687, A298 (2024)
MINDS. The DR Tau disk I: combining JWST-MIRI data with high-resolution CO spectra to characterise the hot gas2403.13591v1 · Milou Temmink, Ewine F. van Dishoeck, Sierra L. Grant et al.2024 · 0 citationsarXiv
Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions2403.13055v2 · T. O. Winterhalder, S. Lacour, A. M'erand et al.2024 · 17 citationsA&A 688, A44 (2024)
MINDS: The JWST MIRI Mid-INfrared Disk Survey2403.09210v1 · Thomas Henning, Inga Kamp, Matthias Samland et al.2024 · 81 citationsarXiv
MINDS: JWST/NIRCam imaging of the protoplanetary disk PDS 702403.04855v2 · V. Christiaens, M. Samland, Th. Henning et al.2024 · 37 citationsA&A 685, L1 (2024)
A catalogue of dual-field interferometric binary calibrators2402.05019v1 · M. Nowak, S. Lacour, R. Abuter et al.2024 · 10 citationsA&A 687, A248 (2024)
VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab formed like a "Failed Star"2312.08283v1 · William O. Balmer, L. Pueyo, S. Lacour et al.2023 · 12 citationsarXiv
Career total: 268 works. 132 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.