LL
L. Labadie
astro-ph.IMastro-ph.SRastro-ph.EPastro-ph.GAastro-phphysics.opticsgr-qcastro-ph.HEDirect imagingExtrasolar planets
On Valency
published · living versionsW_zsbj3yqg·v1 · currentpublished
Discovery of a star sensitive to the spin of Sgr A*
with K. Abd El Dayem, R. Abuter, N. Aimar, P. Amaro-Seoane +83
1 version
Preprints & journals
124 papers in the corpus · 2005–2026A first look at the protoplanet WISPIT 2 b with VLTI/GRAVITY+2610.21629v1 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2026 · 0 citationsarXiv
Searching for Nearby Supermassive Black Hole Binaries with GRAVITY2610.14174v1 · K. Abd El Dayem, N. Aimar, A. Berdeu et al.2026 · 0 citationsarXiv
Stellar interferometry with a K-band integrated optics beam combiner instrument at the CHARA Array - I. First on-sky fringes for CHARIOT2609.35194v1 · Aline N. Dinkelaker, K'evin Barjot, Nic Scott et al.2026 · 0 citationsarXiv
Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans2609.24567v2 · Marc-Antoine Martinod, Michael J. Ireland, Denis Defrere et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 1414808 (21 Aug 2026)
Sensing ELT petal modes with a discrete beam combiner: an end-to-end theoretical model2609.13575v1 · Kalaga V. Madhav, Abani Shankar Nayak, Lucas Labadie et al.2026 · 0 citationsarXiv
Improving constraints on the Yukawa correction at the Galactic Center with multiple stellar orbits2609.07693v2 · K. Abd El Dayem, N. Aimar, A. Berdeu et al.2026 · 0 citationsarXiv
NAIR-APREXIS: Enabling photonics-based instruments for long-baseline interferometry and integral-field spectroscopy2608.21001v1 · L. Labadie, R. J. Harris, K. Madhav et al.2026 · 0 citationsarXiv
Asgard/NOTT: Status of laboratory nulling performance2608.18951v1 · T. Mattheussen, R. Laugier, D. Defrere et al.2026 · 0 citationsarXiv
Discovery of a star sensitive to the spin of Sagittarius A.42618794 · Abd El Dayem, K, Abuter, R, Aimar, N et al.2026 · 4 citationsNature. 2026;657(8131):359-363
Asgard/NOTT: Cryogenic characterization of the mid-infrared chip2607.20191v1 · G. Garreau, D. Defrere, R. Laugier et al.2026 · 0 citationsarXiv
Discovery of a star sensitive to the spin of Sgr A*2607.12664v1 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2026 · 1 citationarXivon Valency
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
Resolving the smallest scales of massive star formation: A case for next-generation thermal-infrared interferometers2606.18178v1 · Emma Bordier, Evgenia Koumpia, Lucas Labadie et al.2026 · 0 citationsarXiv
Mid-infrared nulling interferometry beam combiners using asymmetric directional couplers.42139404 · Sanny, Ahmed, Gretzinger, Thomas, Gross, Simon et al.2026 · 0 citationsOptics letters. 2026;51(10):2832-2835
The GRAVITY young stellar object survey -- XV. The star-disk interaction region of the T Tauri star DO Tau2603.22444v1 · K. Perraut, J. Bouvier, H. Nowacki et al.2026 · 0 citationsarXiv
SIMTERFERE: An optical interferometry simulator for quantifying the coherent flux stability of VLTI/GRAVITY+. Reaching per mill stability: Application to exoplanet spectroscopy2603.15499v1 · J. R. Sauter, A. von Stauffenberg, G. Bourdarot et al.2026 · 0 citationsarXiv
The asymmetric structure of the inner disc around HD 142527 A with VLTI/MATISSE2602.03393v2 · M. B. Scheuck, R. van Boekel, Th. Henning et al.2026 · 1 citationA&A 708, A380 (2026)
Asgard/NOTT: L-band nulling interferometry at the VLTI -- III. The mid-infrared integrated optics beam combiner for NOTT2511.19790v1 · A. Sanny, L. Labadie, S. Gross et al.2025 · 2 citationsA&A 705, A37 (2026)
The MATISSE view of the inner region of the RY Tau protoplanetary disk2511.08309v2 · J. S. Martin, J. Kobus, J. Varga et al.2025 · 0 citationsA&A 705, A182 (2026)
Exploring stellar activity in a sample of active M dwarfs2510.02693v2 · A. S. Rajpurohit, V. Kumar, K. Srivastava Mudit et al.2025 · 2 citationsA&A 704, A154 (2025)
A binary system in the S cluster close to the supermassive black hole Sagittarius A.39690145 · Peißker, Florian, Zajaček, Michal, Labadie, Lucas et al.2025 · 22 citationsNature communications. 2024;15(1):10608
Challenges in focal plane and telescope calibration for High-Precision Space Astrometry2408.15929v1 · F. Malbet, M. Lizzana, F. Pancher et al.2024 · 1 citationSPIE 13092, 130920B (2024)
The interplay between disk wind and magnetospheric accretion mechanisms in the innermost environment of RU Lup2408.03186v1 · J. A. Wojtczak, B. Tessore, L. Labadie et al.2024 · 2 citationsarXiv
The GRAVITY young stellar object survey XIV : Investigating the magnetospheric accretion-ejection processes in S CrA N2408.02374v1 · H. Nowacki, K. Perraut, L. Labadie et al.2024 · 4 citationsA&A 690, A123 (2024)
Asgard/NOTT: water vapor and CO atmospheric dispersion compensation system2407.17177v1 · Romain Laugier, Denis Defrere, Michael Ireland et al.2024 · 0 citationsarXiv
The Evaporating Massive Embedded Stellar Cluster IRS 13 Close to Sgr A*. II. Kinematic structure2407.15800v1 · Florian Pei\ssker, Michal Zajacek, Matus Labaj et al.2024 · 8 citations2024 ApJ 970 74
Pushing high angular resolution and high contrast observations on the VLTI from Y to L band with the Asgard instrumental suite: integration status and plans2407.08431v1 · Marc-Antoine Martinod, Denis Defrere, Michael J. Ireland et al.2024 · 2 citationsarXiv
Asgard/NOTT: First lab assembly and experimental results2407.08557v1 · G. Garreau, A. Bigioli, R. Laugier et al.2024 · 1 citationProc. SPIE 13095, Optical and Infrared Interferometry and Imaging IX, 130950P (15 February 2024)
Asgard/NOTT: L-band nulling interferometry at the VLTI. II. Warm optical design and injection system2402.09013v1 · Germain Garreau, Azzurra Bigioli, Romain Laugier et al.2024 · 12 citationsJ. Astron. Telesc. Instrum. Syst. 10(1), 015002 (2024)
The GRAVITY young stellar object survey XIII. Tracing the time-variable asymmetric disk structure in the inner AU of the Herbig star HD989222401.17764v1 · V. Ganci, L. Labadie, K. Perraut et al.2024 · 0 citationsarXiv
Images of Betelgeuse with VLTI/MATISSE across the Great Dimming2401.12404v1 · J. Drevon, F. Millour, P. Cruzalebes et al.2024 · 10 citationsarXiv
The GRAVITY young stellar object survey XII. The hot gas disk component in Herbig Ae/Be stars2401.07921v1 · R. Garcia Lopez, A. Natta, R. Fedriani et al.2024 · 0 citationsarXiv
Mid-infrared evidence for iron-rich dust in the multi-ringed inner disk of HD 1444322401.03437v2 · J. Varga, L. B. F. M. Waters, M. Hogerheijde et al.2024 · 10 citationsA&A, 681, A47 (2024)
Fiber-connectorized ultrafast-laser-inscribed K-band integrated optics beam combiner for the CHARA telescope array.38175017 · Siliprandi, Jacopo, MacLachlan, David G, Ross, Calum A et al.2024 · 5 citationsApplied optics. 2024;63(1):159-166
The GRAVITY young stellar object survey: XI. Imaging the hot gas emission around the Herbig Ae star HD 586472312.08819v1 · Y.-I. Bouarour, R. Garcia Lopez, J. Sanchez-Bermudez et al.2023 · 0 citationsarXiv
2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments2311.00615v1 · Nemanja Jovanovic, Pradip Gatkine, Narsireddy Anugu et al.2023 · 51 citationsJ. Phys. Photonics 5 042501 (2023)
The Evaporating Massive Embedded Stellar Cluster IRS 13 Close to Sgr A*. I. Detection of a rich population of dusty objects in the IRS 13 cluster2310.06156v1 · Florian Pei\ssker, Michal Zajacek, Lauritz Thomkins et al.2023 · 12 citationsarXiv
FU Orionis disk outburst: evidence for a gravitational instability scenario triggered in a magnetically dead zone2304.13414v1 · G. Bourdarot, J-P. Berger, G. Lesur et al.2023 · 12 citationsA&A 676, A124 (2023)
X3: a high-mass Young Stellar Object close to the supermassive black hole Sgr~A*2302.14127v1 · Florian Pei\ssker, Michal Zajacek, Nadeen B. Sabha et al.2023 · 10 citationsarXiv
The GRAVITY Young Stellar Object survey -- IX. Spatially resolved kinematics of hot hydrogen gas in the star/disk interaction region of T Tauri stars2210.13095v3 · J. A. Wojtczak, L. Labadie, K. Perraut et al.2022 · 0 citationsA&A 669, A59 (2023)
Locating dust and molecules in the inner circumstellar environment of R~Sculptoris with MATISSE2208.10845v1 · Julien Drevon, Florentin Millour, Pierre Cruzalebes et al.2022 · 5 citationsarXiv
A report on the status of astrophotonics for interferometry and beyond2208.05380v1 · Lucas Labadie2022 · 1 citationarXiv
Radial distribution of the carbonaceous nano-grains in the protoplanetary disk around HD 1691422205.00213v1 · Marie Devinat, 'Emilie Habart, 'Eric Pantin et al.2022 · 3 citationsA&A 663, A151 (2022)
Thermal imaging of dust hiding the black hole in NGC 1068.35173340 · Gámez Rosas, Violeta, Isbell, Jacob W, Jaffe, Walter et al.2022 · 96 citationsNature. 2022;602(7897):403-407
The extended atmosphere and circumstellar environment of the cool evolved star VX Sagittarii as seen by MATISSE2112.10695v1 · A. Chiavassa, K. Kravchenko, M. Montarges et al.2021 · 12 citationsA&A 658, A185 (2022)
The apparent tail of the Galactic center object G2/DSO2112.04543v1 · Florian Pei\ssker, Michal Zajacek, Andreas Eckart et al.2021 · 16 citationsarXiv
VLTI-MATISSE L- and N-band aperture-synthesis imaging of the unclassified B[e] star FS Canis Majoris2111.12458v1 · K.-H. Hofmann, A. Bensberg, D. Schertl et al.2021 · 14 citationsarXiv
MATISSE, the VLTI mid-infrared imaging spectro-interferometer2110.15556v3 · B. Lopez, S. Lagarde, R.G. Petrov et al.2021 · 77 citationsA&A 659, A192 (2022)
The GRAVITY Young Stellar Object survey. VII. The inner dusty disks of T Tauri stars2109.11826v1 · K. Perraut, L. Labadie, J. Bouvier et al.2021 · 0 citationsAstronomy & Astrophysics 655, A73 (2021)
The GRAVITY Young Stellar Object survey VIII. Gas and dust faint inner rings in the hybrid disk of HD1415692109.10070v2 · V. Ganci, L. Labadie, L. Klarmann et al.2021 · 12 citationsA&A 655, A112 (2021)
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