SS
Silvia Scheithauer
astro-ph.IMastro-ph.SRastro-ph.EPastro-ph.GAgr-qcastro-ph.HEphysics.class-phastro-phphysics.optics
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
84 papers in the corpus · 2004–2026Development of an adaptive optics testbed at MPIA for the ELT/Planetary Camera and Spectrograph (PCS)2608.23148v1 · Raphael Pourcelot, Thomas Bertram, Peter Bizenberger et al.2026 · 0 citationsProc. SPIE 14150, Adaptive Optics Systems X, 1415038 (19 Aug 2026)
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
Assembly, integration, and verification of MITESI: an optical testbed for simulating the ELT in the laboratory2607.15378v1 · Daniel J Ahrer, M. Concepci'on C'ardenas V'azquez, Thomas Bertram 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
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
A 5kHz modulator for pyramid wavefront sensors2603.15748v1 · Maximilian Haberle, Vianak Naranjo, Yared Reinarz et al.2026 · 0 citationsExperimental Astronomy 61, 6 (2026)
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
Evidence for SiO cloud nucleation in the rogue planet PSO J3182507.18691v1 · P. Molliere, H. Kuhnle, E.C. Matthews et al.2025 · 21 citationsA&A 703, A79 (2025)
JWST/MIRI observations of the young TWA 27 system: hydrocarbon disk chemistry, silicate clouds, evidence for a CPD2507.08961v1 · P. Patapis, M. Morales-Calder'on, A. M. Arabhavi et al.2025 · 6 citationsA&A 704, A5 (2025)
Exploring 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)
First unambiguous detection of ammonia in the atmosphere of a planetary mass companion with JWST/MIRI coronagraphs2501.00104v2 · Mathilde Malin, Anthony Boccaletti, Cl'ement Perrot et al.2024 · 13 citationsarXiv
Combined analysis of the 12.8 and 15 JWST/MIRI eclipse observations of TRAPPIST-1 b2412.11627v1 · Elsa Ducrot, Pierre-Olivier Lagage, Michiel Min et al.2024 · 56 citationsarXiv
High strehl and high contrast for the ELT instrument METIS -- Final design, implementation, and predicted performance of the single-conjugate adaptive optics system2411.17341v1 · Markus Feldt, Thomas Bertram, Carlos Correia et al.2024 · 7 citationsarXiv
Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits2409.12261v1 · Karim Abd El Dayem, Roberto Abuter, Nicolas Aimar et al.2024 · 49 citationsA&A 692, A242 (2024)on Valency
Unveiling the HD 95086 system at mid-infrared wavelengths with JWST/MIRI2408.16843v2 · Mathilde Malin, Anthony Boccaletti, Cl'ement Perrot et al.2024 · 12 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)
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)
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
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
JWST MIRI Flight Performance: Imaging2403.16686v1 · Dan Dicken, Macarena Garc'ia Mar'in, Irene Shivaei et al.2024 · 35 citationsA&A 689, A5 (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
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)
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
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
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
SO2, silicate clouds, but no CH4 detected in a warm Neptune.37967578 · Dyrek, Achrène, Min, Michiel, Decin, Leen et al.2024 · 136 citationsNature. 2024;625(7993):51-54
Polarization analysis of the VLTI and GRAVITY2311.03472v1 · F. Widmann, X. Haubois N. Schuhler, O. Pfuhl et al.2023 · 13 citationsarXiv
15NH3 in the atmosphere of a cool brown dwarf.37931645 · Barrado, David, Mollière, Paul, Patapis, Polychronis et al.2023 · 46 citationsNature. 2023;624(7991):263-266
Imaging detection of the inner dust belt and the four exoplanets in the HR8799 system with JWST's MIRI coronagraph2310.13414v1 · Boccaletti A., Malin M., Baudoz P. et al.2023 · 32 citationsA&A 686, A33 (2024)
The chemical inventory of the inner regions of planet-forming disks - the JWST/MINDS program.37462069 · Kamp, Inga, Henning, Thomas, Arabhavi, Aditya M et al.2023 · 49 citationsFaraday discussions. 2023;245(0):112-137
Water in the terrestrial planet-forming zone of the PDS 70 disk.37488359 · Perotti, G, Christiaens, V, Henning, Th et al.2023 · 102 citationsNature. 2023;620(7974):516-520
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)
MINDS. Abundant water and varying C/O across the disk of Sz 98 as seen by JWST/MIRI2307.09301v3 · Danny Gasman, Ewine F. van Dishoeck, Sierra L. Grant et al.2023 · 66 citationsA&A 679, A117 (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
A rich hydrocarbon chemistry and high C to O ratio in the inner disk around a very low-mass star2304.05954v1 · B. Tabone, G. Bettoni, E. F. van Dishoeck et al.2023 · 150 citationsarXiv
The James Webb Space Telescope Mission2304.04869v1 · Jonathan P. Gardner, John C. Mather, Randy Abbott et al.2023 · 505 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 GRAVITY+ Project: Towards All-sky, Faint-Science, High-Contrast Near-Infrared Interferometry at the VLTI2301.08071v1 · GRAVITY+ Collaboration: Roberto Abuter, Patricio Alarcon, Fatme Allouche et al.2023 · 26 citationsarXiv
MINDS. The detection of CO with JWST-MIRI indicates abundant CO in a protoplanetary disk2212.08047v3 · Sierra L. Grant, Ewine F. van Dishoeck, Benoit Tabone et al.2022 · 110 citationsarXiv
Spectroscopic time series performance of the Mid-Infrared Instrument on the JWST2211.16123v2 · Jeroen Bouwman, Sarah Kendrew, Thomas P. Greene et al.2022 · 47 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)
The Science Performance of JWST as Characterized in Commissioning2207.05632v5 · Jane Rigby, Marshall Perrin, Michael McElwain et al.2022 · 459 citationsPASP 135 048001 (2023)
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)
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
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)
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)
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)
A measure of the size of the magnetospheric accretion region in TW Hydrae2104.06441v1 · R. Garcia Lopez, A. Natta, A. Caratti o Garatti et al.2021 · 46 citationsNature 2020, 584, 547
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