LD
L. Delchambre
astro-ph.GAastro-ph.SRastro-ph.IMastro-ph.COastro-ph.EPastro-ph.HEstat.ME
On Valency
published · living versionsW_mkdvkpre·v1 · currentpublished
Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)
with Gaia Collaboration, S. A. Klioner, L. Lindegren, F. Mignard +446
1 version
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Preprints & journals
51 papers in the corpus · 2013–2026Gaia GraL X.: The GraL catalogue of gravitationally lensed quasars Matched with \textit{Gaia} data, redshifts, and time delays2603.12810v1 · C. Ducourant, R. Teixeira, P. H. Vale-Cunha et al.2026 · 0 citationsarXiv
Gaia GraL: Gaia gravitational lens systems IX. Using XGBoost to explore the Gaia Focused Product Release GravLens catalogue2504.03303v1 · Quentin Petit, Christine Ducourant, Eric Slezak et al.2025 · 1 citationarXiv
Euclid: Finding strong gravitational lenses in the Early Release Observations using convolutional neural networks2502.09802v1 · B. C. Nagam, J. A. Acevedo Barroso, J. Wilde et al.2025 · 8 citationsarXiv
Euclid: Searches for strong gravitational lenses using convolutional neural nets in Early Release Observations of the Perseus field2411.16808v1 · R. Pearce-Casey, B. C. Nagam, J. Wilde et al.2024 · 17 citationsarXiv
Gaia Data Release 3: spectroscopic binary-star orbital solutions. The SB1 processing chain2410.14372v2 · E. Gosset, Y. Damerdji, T. Morel et al.2024 · 26 citationsA&A 693, A124 (2025)
Euclid: The Early Release Observations Lens Search Experiment2408.06217v2 · J. A. Acevedo Barroso, C. M. O'Riordan, B. Cl'ement et al.2024 · 20 citationsA&A 697, A14 (2025)
Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry2404.10486v2 · P. Panuzzo, T. Mazeh, F. Arenou et al.2024 · 139 citationsarXiv
GraL spectroscopic identification of multiply imaged quasars2312.08217v1 · Priyanka Jalan, Vibhore Negi, Jean Surdej et al.2023 · 2 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VIII. A radio census of lensed systems2311.07836v1 · Dougal Dobie, Dominique Sluse, Adam Deller et al.2023 · 4 citationsarXiv
Searching for strong gravitational lenses2310.13466v2 · Cameron Lemon, Fr'ed'eric Courbin, Anupreeta More et al.2023 · 24 citationsarXiv
Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars2310.06295v1 · A. Krone-Martins, C. Ducourant, L. Galluccio et al.2023 · 7 citationsA&A 685, A130 (2024)
Gaia Focused Product Release: Sources from Service Interface Function image analysis -- Half a million new sources in omega Centauri2310.06551v2 · K. Weingrill, A. Mints, J. Castaneda et al.2023 · 17 citationsA&A 680, A35 (2023)
Shape, alignment, and mass distribution of baryonic and dark-matter halos in one EAGLE simulation2212.08880v1 · Q. Petit, C. Ducourant, E. Slezak et al.2022 · 10 citationsA&A 669, A132 (2023)
Ultracool dwarfs in Gaia DR32211.03641v3 · L.M. Sarro, A. Berihuete, R.L. Smart et al.2022 · 19 citationsA&A 669, A139 (2023)
Gaia Data Release 3: Summary of the content and survey properties2208.00211v1 · A. Vallenari, A.G.A. Brown, T. Prusti et al.2022 · 4,320 citationsarXivon Valency
Gaia Data Release 3: The first Gaia catalogue of variable AGN2207.06849v1 · Maria I. Carnerero, Claudia M. Raiteri, Lorenzo Rimoldini et al.2022 · 25 citationsA&A 674, A24 (2023)
Gaia Data Release 3: Reflectance spectra of Solar System small bodies2206.12174v1 · L. Galluccio, M. Delbo, F. De Angeli et al.2022 · 5 citationsarXiv
Gaia DR3: Apsis III -- Non-stellar content and source classification2206.06710v2 · L. Delchambre, C.A.L. Bailer-Jones, I. Bellas-Velidis et al.2022 · 83 citationsA&A 674, A31 (2023)
Gaia Data Release 3: Astrophysical parameters inference system (Apsis) I -- methods and content overview2206.05864v1 · O.L. Creevey, R. Sordo, F. Pailler et al.2022 · 231 citationsA&A 674, A26 (2023)on Valency
Gaia Data Release 3: A Golden Sample of Astrophysical Parameters2206.05870v1 · O.L. Creevey, L.M. Sarro, A. Lobel et al.2022 · 43 citationsA&A 674, A39 (2023)on Valency
Gaia Data Release 3: Pulsations in main sequence OBAF-type stars2206.06075v2 · J. De Ridder, V. Ripepi, C. Aerts et al.2022 · 60 citationsA&A 674, A36 (2023)
Gaia Data Release 3: Analysis of the Gaia BP/RP spectra using the General Stellar Parameterizer from Photometry2206.06138v1 · R. Andrae, M. Fouesneau, R. Sordo et al.2022 · 218 citationsarXiv
Gaia Data Release 3: Processing and validation of BP/RP low-resolution spectral data2206.06143v1 · F. De Angeli, M. Weiler, P. Montegriffo et al.2022 · 228 citationsarXiv
Gaia Data Release 3: External calibration of BP/RP low-resolution spectroscopic data2206.06205v1 · P. Montegriffo, F. De Angeli, R. Andrae et al.2022 · 187 citationsarXiv
Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way2206.06207v3 · R. Drimmel, M. Romero-Gomez, L. Chemin et al.2022 · 150 citationsA&A 674, A37 (2023)on Valency
Gaia Data Release 3: The Galaxy in your preferred colours. Synthetic photometry from Gaia low-resolution spectra2206.06215v2 · P. Montegriffo, M. Bellazzini, F. De Angeli et al.2022 · 96 citationsarXiv
Gaia Data Release 3: The extragalactic content2206.05681v1 · C.A.L. Bailer-Jones, D. Teyssier, L. Delchambre et al.2022 · 98 citationsarXiv
Gaia Data Release 3. Stellar chromospheric activity and mass accretion from Ca II IRT observed by the Radial Velocity Spectrometer2206.05766v1 · A.C. Lanzafame, E. Brugaletta, Y. Fr'emat et al.2022 · 31 citationsA&A 674, A30 (2023)
Gaia Data Release 3: Chemical cartography of the Milky Way2206.05534v1 · A. Recio-Blanco, G. Kordopatis, P. de Laverny et al.2022 · 68 citationsA&A 674, A38 (2023)
Gaia Data Release 3: Analysis of RVS spectra using the General Stellar Parametriser from spectroscopy2206.05541v1 · A. Recio-Blanco, P. de Laverny, P. A. Palicio et al.2022 · 256 citationsA&A 674, A29 (2023)
Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure2206.05595v1 · F. Arenou, C. Babusiaux, M.A. Barstow et al.2022 · 292 citationsA&A 674, A34 (2023)
Gaia Early Data Release 3: The celestial reference frame (Gaia-CRF3)2204.12574v2 · S.A. Klioner, L. Lindegren, F. Mignard et al.2022 · 114 citationsA&A 667, A148 (2022)on Valency
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VII. XMM-Newton Observations of Lensed Quasars2109.14103v1 · Thomas Connor, Daniel Stern, Alberto Krone-Martins et al.2021 · 6 citationsarXiv
Gaia Early Data Release 3: The Galactic anticentre2101.05811v2 · T. Antoja, P. McMillan, G. Kordopatis et al.2021 · 96 citationsA&A 649, A8 (2021)
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VI. Spectroscopic Confirmation and Modeling of Quadruply-Imaged Lensed Quasars2012.10051v1 · D. Stern, S. G. Djorgovski, A. Krone-Martins et al.2020 · 39 citationsarXiv
Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds2012.01771v4 · X. Luri, L. Chemin, G. Clementini et al.2020 · 146 citationsA&A 649, A7 (2021)
Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry2012.02036v1 · S.A. Klioner, F. Mignard, L. Lindegren et al.2020 · 109 citationsA&A 649, A9 (2021)
Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars2012.02061v1 · R.L. Smart, L.M. Sarro, J. Rybizki et al.2020 · 342 citationsA&A 649, A6 (2021)
Gaia Early Data Release 3: Summary of the contents and survey properties2012.01533v2 · A.G.A Brown, A. Vallenari, T. Prusti et al.2020 · 215 citationsA&A 650, C3 (2021)
Gaia GraL: Gaia DR2 Gravitational Lens Systems. V. Doubly-imaged QSOs discovered from entropy and wavelets1912.08977v1 · A. Krone-Martins, M.J. Graham, D. Stern et al.2019 · 12 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. IV. Keck/LRIS spectroscopic confirmation of GRAL113100-441959 and model prediction of time-delays1810.02624v1 · Olivier Wertz, Daniel Stern, Alberto Krone-Martins et al.2018 · 10 citationsA&A 628, A17 (2019)
Gaia GraL: Gaia DR2 Gravitational Lens Systems. III. A systematic blind search for new lensed systems1807.02845v3 · L. Delchambre, A. Krone-Martins, O. Wertz et al.2018 · 57 citationsA&A 622, A165 (2019)
Gaia GraL II - Gaia DR2 Gravitational Lens Systems: The Known Multiply Imaged Quasars1805.07359v1 · C. Ducourant, O. Wertz, A. Krone-Martins et al.2018 · 32 citationsA&A 618, A56 (2018)
Gaia DR2 Gravitational Lens Systems I: New lensed quasar candidates around known quasars1804.11051v1 · A. Krone-Martins, L. Delchambre, O. Wertz et al.2018 · 45 citationsA&A 616, L11 (2018)
Gaia Data Release 2: Observational Hertzsprung-Russell diagrams1804.09378v2 · C. Babusiaux, F. van Leeuwen, M.A. Barstow et al.2018 · 874 citationsA&A 616, A10 (2018)
Redshift determination through weighted phase correlation: a linearithmic implementation1709.09375v1 · L. Delchambre2017 · 3 citationsMNRAS, 2016, 460, 2811
Determination of astrophysical parameters of quasars within the Gaia mission1709.09378v1 · L. Delchambre2017 · 7 citationsarXiv
Gaia Data Release 1. Testing the parallaxes with local Cepheids and RR Lyrae stars1705.00688v1 · G. Clementini, L. Eyer, V. Ripepi et al.2017 · 94 citationsA&A 605, A79 (2017)
Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects1703.01131v1 · F. van Leeuwen, A. Vallenari, C. Jordi et al.2017 · 97 citationsA&A 601, A19 (2017)
Weighted principal component analysis: a weighted covariance eigendecomposition approach1412.4533v1 · Ludovic Delchambre2014 · 92 citationsMonthly Notices of the Royal Astronomical Society 2014 446 (2): 3545-3555on Valency
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