TZ
Tim de Zeeuw
astro-ph.GAastro-phastro-ph.COastro-ph.SRastro-ph.IMastro-ph.HEastro-ph.EPgr-qcphysics.class-ph
On Valency
published · living versionsW_jc8878c3·v1 · currentpublished
Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits
with The GRAVITY Collaboration, Karim Abd El Dayem, Roberto Abuter, Nicolas Aimar +64
1 version
W_e292bt9v·v1published
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Preprints & journals
261 papers in the corpus · 1994–2025Exploring the presence of a fifth force at the Galactic Center2504.02908v4 · K. Abd El Dayem, R. Abuter, N. Aimar et al.2025 · 9 citationsA&A 698, L15 (2025)
Spectroscopic AGN survey at 2 with NTT/SOFI for GRAVITY+ observations2503.02942v1 · D. J. D. Santos, T. Shimizu, R. Davies et al.2025 · 8 citationsA&A 696, A30 (2025)
VLTI/GRAVITY Interferometric Measurements of Innermost Dust Structure Sizes around AGNs2407.13458v1 · A. Amorim, G. Bourdarot, W. Brandner et al.2024 · 24 citationsA&A 690, A76 (2024)
A dynamical measure of the black hole mass in a quasar 11 billion years ago.38286342 · Abuter, R, Allouche, F, Amorim, A et al.2024 · 69 citationsNature. 2024;627(8003):281-285
The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region2401.07676v1 · A. Amorim, G. Bourdarot, W. Brandner et al.2024 · 62 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
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
Using the motion of S2 to constrain vector clouds around SgrA*2312.02653v2 · A. Foschi, R. Abuter, K. Abd El Dayem et al.2023 · 13 citationsarXiv
Polarization analysis of the VLTI and GRAVITY2311.03472v1 · F. Widmann, X. Haubois N. Schuhler, O. Pfuhl et al.2023 · 13 citationsarXiv
Polarimetry and Astrometry of NIR Flares as Event Horizon Scale, Dynamical Probes for the Mass of Sgr A*2307.11821v2 · R. Abuter, N. Aimar, P. Amaro Seoane et al.2023 · 97 citationsA&A 677, L10 (2023)
Using the motion of S2 to constrain scalar clouds around SgrA*2306.17215v4 · A. Foschi, R. Abuter, N. Aimar et al.2023 · 37 citationsarXiv
Where intermediate-mass black holes could hide in the Galactic Centre: A full parameter study with the S2 orbit2303.04067v2 · O. Straub, M. Baubock, R. Abuter et al.2023 · 31 citationsA&A 672, A63 (2023)
The survival of stellar discs in Fornax-like environments, from TNG50 to real galaxies2211.00429v2 · Pablo M. Gal'an-de Anta, M. Sarzi, A. Pillepich et al.2022 · 8 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)
Towards measuring supermassive black hole masses with interferometric observations of the dust continuum2209.14410v1 · A. Amorim, G. Bourdarot, W. Brandner et al.2022 · 28 citationsA&A 669, A14 (2023)
Kinematics and Mass Distributions for Non-Spherical Deprojected Sérsic Density Profiles and Applications to Multi-Component Galactic Systems2207.06442v1 · S. H. Price, H. Ubler, N. M. Forster Schreiber et al.2022 · 15 citationsarXiv
First Light for GRAVITY Wide: Large Separation Fringe Tracking for the Very Large Telescope Interferometer2206.00684v2 · GRAVITY+ Collaboration: R. Abuter, F. Allouche, A. Amorim et al.2022 · 37 citationsA&A 665, A75 (2022)
The Fornax3D project: The assembly history of massive early-type galaxies in the Fornax cluster from deep imaging and integral field spectroscopy2205.15331v1 · M. Spavone, E. Iodice, G. D'Ago et al.2022 · 15 citationsA&A 663, A135 (2022)
The Fornax3D project: Intrinsic Correlations between Orbital Properties and the Stellar Initial Mass Function2205.13082v1 · A. Poci, R. M. McDermid, M. Lyubenova et al.2022 · 8 citationsarXiv
On the robustness of triaxial Schwarzschild modelling: The effects of correcting the orbit mirroring2205.04165v1 · Sabine Thater, Prashin Jethwa, Behzad Tahmasebzadeh et al.2022 · 28 citationsA&A 667, A51 (2022)
The Fornax3D project: The environmental impact on gas metallicity gradients in Fornax cluster galaxies2202.04128v1 · M. A. Lara-Lopez, P. M. Galan-de Anta, M. Sarzi et al.2022 · 17 citationsA&A 660, A105 (2022)
Deep Images of the Galactic Center with GRAVITY2112.07477v1 · R. Abuter, N. Aimar, A. Amorim et al.2021 · 37 citationsA&A 657, A82 (2022)on Valency
The mass distribution in the Galactic Centre from interferometric astrometry of multiple stellar orbits2112.07478v1 · R. Abuter, N. Aimar, A. Amorim et al.2021 · 287 citationsA&A, 2021,on Valency
Flaremodel: An open-source Python package for one-zone numerical modelling of synchrotron sources2111.15273v1 · Y. Dallilar, S. von Fellenberg, M. Baubock et al.2021 · 5 citationsA&A 658, A111 (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 mass of Beta Pictoris c from Beta Pictoris b orbital motion2109.10671v1 · S. Lacour, J. J. Wang, L. Rodet et al.2021 · 89 citationsA&A 654, L2 (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)
Fornax 3D project: assessing the diversity of IMF and stellar population maps within the Fornax Cluster2107.14243v1 · I. Mart'in-Navarro, F. Pinna, L. Coccato et al.2021 · 25 citationsA&A 654, A59 (2021)
A geometric distance to the supermassive black Hole of NGC 37832107.14262v1 · A. Amorim, M. Baubock, M. C. Bentz et al.2021 · 37 citationsA&A 654, A85 (2021)
The Fornax3D project: Planetary nebulae catalogue and independent distance measurements to Fornax cluster galaxies2107.09680v2 · T. W. Spriggs, M. Sarz, P. M. Gal'an-de Anta et al.2021 · 15 citationsA&A 653, A167 (2021)
The GRAVITY Young Stellar Object Survey. VI. Mapping the variable inner disk of HD 163296 at sub-au scales2107.02391v1 · J. Sanchez-Bermudez, A. Caratti o Garatti, R. Garcia Lopez et al.2021 · 23 citationsA&A 654, A97 (2021)
Constraining particle acceleration in Sgr A* with simultaneous GRAVITY, Spitzer, NuSTAR and Chandra observations2107.01096v1 · R. Abuter, A. Amorim, M. Baubock et al.2021 · 67 citationsA&A 654, A22 (2021)
The Fornax 3D project: PNe populations and stellar metallicity in edge-on galaxies2106.11657v1 · P. M. Gal'an-de Anta, M. Sarzi, T. W. Spriggs et al.2021 · 5 citationsA&A 652, A109 (2021)
GRAVITY K-band spectroscopy of HD 206893 B: brown dwarf or exoplanet2106.08249v1 · J. Kammerer, S. Lacour, T. Stolker et al.2021 · 29 citationsA&A 652, A57 (2021)
MOLsphere and pulsations of the Galactic Center's red supergiant GCIRS 7 from VLTI/GRAVITY2105.09832v1 · G. Rodr'iguez-Coira, T. Paumard, G. Perrin et al.2021 · 4 citationsA&A 651, A37 (2021)
Diversity of nuclear star cluster formation mechanisms revealed by their star formation histories2104.06412v1 · K. Fahrion, M. Lyubenova, G. van de Ven et al.2021 · 63 citationsA&A 650, A137 (2021)
Relative depolarization of the black hole photon ring in GRMHD models of Sgr A* and M87*2103.06292v1 · A. Jim'enez-Rosales, J. Dexter, S.M. Ressler et al.2021 · 24 citationsarXiv
The Fornax3D project: Assembly histories of lenticular galaxies from a combined dynamical and population orbital analysis2102.02449v2 · A. Poci, R. M. McDermid, M. Lyubenova et al.2021 · 39 citationsA&A 647, A145 (2021)
AlFoCS + F3D II: unexpectedly low gas-to-dust ratios in the Fornax galaxy cluster2102.02148v1 · Nikki Zabel, Timothy A. Davis, Matthew W. L. Smith et al.2021 · 12 citationsarXiv
The GRAVITY young stellar object survey V. The orbit of the T Tauri binary star WW Cha2102.00122v2 · F. Eupen, L. Labadie, R. Grellmann et al.2021 · 4 citationsA&A 648, A37 (2021)
The central parsec of NGC 3783: a rotating broad emission line region, asymmetric hot dust structure, and compact coronal line region2102.00068v1 · A. Amorim, M. Baubock, W. Brandner et al.2021 · 83 citationsA&A 648, A117 (2021)
Improved GRAVITY astrometric accuracy from modeling of optical aberrations2101.12098v1 · R. Abuter, A. Amorim, M. Baubock et al.2021 · 195 citationsA&A 647, A59 (2021)
The ExoGRAVITY project: using single mode interferometry to characterize exoplanets2101.07098v2 · S. Lacour, J. J. Wang, M. Nowak et al.2021 · 8 citationsarXiv
Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY2101.04187v2 · J. J. Wang, A. Vigan, S. Lacour et al.2021 · 145 citationsarXiv
The GRAVITY Young Stellar Object survey IV. The CO overtone emission in 51 Oph at sub-au scales2011.05955v1 · M. Koutoulaki, R. Garcia Lopez, A. Natta et al.2020 · 2 citationsarXiv
Detection of faint stars near SgrA* with GRAVITY2011.03058v2 · R. Abuter, A. Amorim, M. Baubock et al.2020 · 35 citationsA&A 645, A127 (2021)on Valency
Determining sub-parsec supermassive black hole binary orbits with infrared interferometry2010.09735v1 · J. Dexter, D. Lutz, T. T. Shimizu et al.2020 · 7 citationsarXiv
Direct confirmation of the radial-velocity planet Pic c2010.04442v1 · M. Nowak, S. Lacour, A.-M. Lagrange et al.2020 · 133 citationsarXiv
The spatially resolved broad line region of IRAS 09149-62062009.08463v1 · A. Amorim, W. Brandner, Y. Cl'enet et al.2020 · 84 citationsA&A 643, A154 (2020)
Dynamically important magnetic fields near the event horizon of Sgr A*2009.01859v2 · A. Jim'enez-Rosales, J. Dexter, F. Widmann et al.2020 · 73 citationsarXiv
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