AM
A. Mérand
astro-ph.SRastro-ph.IMastro-ph.EPastro-ph.GAastro-phastro-ph.HEastro-ph.COgr-qcCompact astrophysical objectscs.DL
On Valency
published · living versionsW_bkjpk8re·v1 · currentpublished
Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole
with GRAVITY Collaboration, R. Abuter, A. Amorim, N. Anugu +93
1 version
W_nm7jakgh·v1published
W_y5sg3aqd·v1published
W_xuqsuvaz·v1published
Preprints & journals
209 papers in the corpus · 2004–2026MATISSE in the era of GRAVITY+2609.35057v1 · Florentin Millour (LAGRANGE), Anthony Soulain (LAGRANGE), St'ephane Lagarde (LAGRANGE) et al.2026 · 0 citationsSPIE, SPIE, Jul 2026, Copenhagen, Denmark
Interstellar extinction of classical Cepheids from neighboring stars I. Methodology and application to 16 Galactic Cepheids2609.28406v1 · Wilma Kiviaho, Pierre Kervella, Mika Juvela et al.2026 · 0 citationsarXiv
GIARPS simultaneous optical and infrared high-spectral-resolution observations of Cepheids I. Limb darkening from cross-correlated radial velocities2609.21855v1 · N. Nardetto, R. S. Rathour, M. C. Bailleul et al.2026 · 0 citationsarXiv
Multi-chromatic observations of classical Cepheids using the CHARA Array interferometer: Surface brightness-colour relation, projection factor, and limb-darkening2609.15804v1 · M. C. Bailleul, N. Nardetto, D. Mourard et al.2026 · 0 citationsarXiv
Limits on a Host Star around a Saturn-mass Free-floating Planet Candidate KMT-2024-BLG-0792/OGLE-2024-BLG-05162609.12743v1 · Przemek Mr'oz, Klara Piotrowska, Antoine M'erand 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
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
Empirical H- and K-band Limb Darkening for 31 CHARA Stars: A Near-Infrared Benchmark for Stellar-Atmosphere Models2607.24956v1 · Narsireddy Anugu, John D. Monnier, Antoine M'erand 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
ESO User Support and Observation Preparation for VLTI Science Operations2607.09533v2 · M. Wittkowski, G. Beccari, A. Corporaal et al.2026 · 0 citationsProc. SPIE 14148, Optical and Infrared Interferometry and Imaging X, 141481J (2026)
VLT Beyond 2030 and Call for White Papers2606.25664v1 · C'eline P'eroux, Antoine M'erand, Martyna Chru'sli'nska2026 · 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
Reconstruction of Cepheid Radial Velocity Curves from the shape of the V-band Light Curves2603.11748v1 · V. Hocd'e, P. Moskalik, N. Nardetto et al.2026 · 0 citationsA&A 709, A151 (2026)
Exoplanet atmospheres and demographics in the 2040s2601.11695v1 · Jens Kammerer, Sydney Vach, Sylvestre Lacour et al.2026 · 0 citationsarXiv
Hunting exomoons with a kilometric baseline interferometer2512.15858v1 · Thomas O. Winterhalder, Antoine M'erand, Sylvestre Lacour et al.2025 · 0 citationsarXiv
Multiple outflows and delayed ejections revealed by early imaging of novae.41725779 · Aydi, Elias, Monnier, John D, Mérand, Antoine et al.2026 · 3 citationsNature astronomy. 2026;10(2):271-280
Interferometric Detection and Orbit Modeling of the Subcomponent in the Hot-dust System Tuc A: A Low-mass Star on an Eccentric Orbit in a Hierarchical-quintuple System2512.03209v1 · T. A. Stuber, A. M'erand, F. Kirchschlager et al.2025 · 0 citationsT. A. Stuber et al. 2026, The Astronomical Journal, Volume 171, Number 1
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)
Hidden massive eclipsing binaries in red supergiant systems: The hierarchical triple system KQ Puppis and other candidates2509.25168v5 · D. Jadlovsk'y, L. Moln'ar, A. Ercolino et al.2025 · 1 citationarXiv
First Light for the GRAVITY+ Adaptive Optics: Extreme Adaptive Optics for the Very Large Telescope Interferometer2509.21431v2 · GRAVITY+ Collaboration: F. Allouche, C. Bailet, M. Benisty et al.2025 · 10 citationsarXiv
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
V659 Cen: System Parameters Updated2509.15053v1 · Nancy Remage Evans, Charles Proffitt, Pierre Kervella et al.2025 · 0 citationsarXiv
Astrometric exomoon detection by means of optical interferometry2509.15304v1 · T. O. Winterhalder, A. M'erand, J. Kammerer et al.2025 · 6 citationsarXiv
Spatially resolved broad line region in a quasar at z=4: Dynamical black hole mass and prominent outflow2509.13911v2 · GRAVITY+ Collaboration, K. Abd El Dayem, N. Aimar et al.2025 · 15 citationsarXiv
"Industrial-Scale" Black Hole Selection without a Satellite2509.05406v1 · Zexuan Wu, Subo Dong, Andrew P. Gould et al.2025 · 1 citationApJ 997 63 (2026)
The mid-infrared spectrum of Pictoris b. First VLTI/MATISSE interferometric observations of an exoplanet2508.18366v2 · M. Houll'e, F. Millour, P. Berio et al.2025 · 3 citationsA&A 704, A182 (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
Mass of Cepheid V350 Sgr Incorporating Interferometry and the Companion Mass2505.13627v1 · Nancy Remage Evans, Alexandre Gallenne, Pierre Kervella et al.2025 · 1 citationarXiv
An interferometric study of B star multiplicity2505.02300v8 · A. J. Frost, H. Sana, J-B Le Bouquin et al.2025 · 11 citationsA&A 701, A171 (2025)
Surface brightness-colour relations of Cepheids calibrated by optical interferometry2504.13581v1 · M. C. Bailleul, N. Nardetto, V. Hocd'e et al.2025 · 3 citationsarXiv
The highly magnetic Wolf-Rayet binary HD 45166 resolved with VLTI/GRAVITY2503.00981v1 · K. Deshmukh, T. Shenar, A. M'erand et al.2025 · 1 citationA&A 695, L20 (2025)
VLTI/GRAVITY upper limit on near-infrared emission from the nearby 33 Msun black hole Gaia BH32502.19473v1 · Pierre Kervella, Pasquale Panuzzo, Alexandre Gallenne et al.2025 · 4 citationsarXiv
On the Orbit of the Binary Brown Dwarf Companion GL229 Ba and Bb2502.05359v1 · William Thompson, Dori Blakely, Jerry W. Xuan et al.2025 · 3 citationsarXiv
VLTI/GRAVITY enables the determination of the first dynamical masses of a classical Be + stripped and bloated pre-subdwarf binary2501.04103v1 · R. Klement, Th. Rivinius, D. Baade et al.2025 · 11 citationsarXiv
Circumstellar emission of Cepheids across the instability strip: Mid-infrared observations with VLTI/MATISSE2501.00373v1 · V. Hocd'e, A. Matter, N. Nardetto et al.2024 · 2 citationsarXiv
Multiplicity of Galactic Cepheids from long-baseline interferometry V. High-accuracy orbital parallax and mass of SU Cygni2411.06647v2 · A. Gallenne, N. R. Evans, P. Kervella et al.2024 · 6 citationsA&A 693, A111 (2025)
The Components of Cepheid Systems: The FN Vel System2410.01934v1 · Nancy Remage Evans, Pierre Kervella, Joanna Kuraszkiewicz et al.2024 · 3 citationsarXiv
The cool brown dwarf Gliese 229 B is a close binary.39415016 · Xuan, Jerry W, Mérand, A, Thompson, W et al.2024 · 30 citationsNature. 2024;634(8036):1070-1074
Investigating 39 Galactic Wolf-Rayet stars with VLTI/GRAVITY: Uncovering A Long Period Binary Desert2409.15212v2 · K. Deshmukh, H. Sana, A. M'erand et al.2024 · 14 citationsA&A 692, A109 (2024)
First Resolution of Microlensed Images of a Binary-Lens Event2409.13015v3 · Zexuan Wu, Subo Dong, A. M'erand et al.2024 · 7 citationsAstrophys. j. 977 (2024) 229
Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects2409.12227v2 · P. Mroz, S. Dong, A. Merand et al.2024 · 5 citationsApJ 980, 47 (2025)
Time-Evolution Images of the Hypergiant RW Cephei During the Re-brightening Phase Following the Great Dimming2408.11906v1 · Narsireddy Anugu, Douglas R. Gies, Rachael M. Roettenbacher et al.2024 · 11 citationsarXiv
The Orbit and Dynamical Mass of Polaris: Observations with the CHARA Array2407.09641v1 · Nancy Remage Evans, Gail Schaefer, Alexandre Gallenne et al.2024 · 13 citationsarXiv
The Orbit and Mass of the Cepheid AW Per2406.17881v1 · Nancy Remage Evans, Alexandre Gallenne, Pierre Kervella et al.2024 · 5 citationsarXiv
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
Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY2404.08746v1 · R.Abuter, A.Amorim, M.Benisty et al.2024 · 6 citationsarXiv
A magnetic massive star has experienced a stellar merger.38603482 · Frost, A J, Sana, H, Mahy, L et al.2024 · 39 citationsScience (New York, N.Y.). 2024;384(6692):214-217
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)
Career total: at least 634 works. 209 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.