Publikationen von F. Widmann
Alle Typen
Zeitschriftenartikel (74)
61.
Zeitschriftenartikel
625, L10 (2019)
A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty. Astronomy and Astrophysics 62.
Zeitschriftenartikel
623, L11 (2019)
First direct detection of an exoplanet by optical interferometry - Astrometry and K-band spectroscopy of HR 8799 e. Astronomy and Astrophysics 63.
Zeitschriftenartikel
122 (10), 101102, S. 1 - 7 (2019)
Test of the Einstein equivalence principle near the Galactic Center supermassive black hole. Physical Review Letters 64.
Zeitschriftenartikel
872 (1), L15, S. 1 - 7 (2019)
Spectroscopic detection of a cusp of late-type stars around the central black hole in the Milky Way. The Astrophysical Journal Letters 65.
Zeitschriftenartikel
871 (1), 126, S. 1 - 9 (2019)
Detection of a drag force in G2's orbit: Measuring the density of the accretion flow onto Sgr A* at 1000 Schwarzschild radii. The Astrophysical Journal 66.
Zeitschriftenartikel
620, A116, S. 1 - 26 (2018)
Multiple star systems in the Orion nebula. Astronomy and Astrophysics 67.
Zeitschriftenartikel
563 (7733), S. 657 - 660 (2018)
Spatially resolved rotation of the broad-line region of a quasar at sub-parsec scale. Nature 68.
Zeitschriftenartikel
618, L10, S. 1 - 15 (2018)
Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*. Astronomy and Astrophysics 69.
Zeitschriftenartikel
618, A125, S. 1 - 30 (2018)
GRAVITY chromatic imaging of η Car’s core - Milliarcsecond resolution imaging of the wind-wind collision zone (Brγ, He I). Astronomy and Astrophysics 70.
Zeitschriftenartikel
862 (2), 129 (2018)
A detection of Sgr A* in the Far Infrared. The Astrophysical Journal 71.
Zeitschriftenartikel
615, L15 (2018)
Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole. Astronomy & Astrophysics 72.
Zeitschriftenartikel
476 (3), S. 3600 - 3610 (2018)
What stellar orbit is needed to measure the spin of the Galactic centre black hole from astrometric data? Monthly Notices of the Royal Astronomical Society 73.
Zeitschriftenartikel
2 (1), 35 (2018)
Optical distortion in the NACO imager. Research Notes of the AAS 74.
Zeitschriftenartikel
170, S. 10 - 15 (2017)
First Light for GRAVITY: A New Era for Optical Interferometry. The Messenger Konferenzbeitrag (6)
75.
Konferenzbeitrag
GRAVITY plus Wide: Towards hundreds of z similar to 2 AGN. In: Optical and Infrared Interferometry and Imaging VIII, 121830T . Conference on Optical and Infrared Interferometry and Imaging VIII Part of SPIE Astronomical Telescopes and Instrumentation Conference, Montréal, Québec, Canada, 17. Juli 2022 - 23. Juli 2022. (2022)
76.
Konferenzbeitrag
GRAVITY faint: reducing noise sources in GRAVITY plus with a fast metrology attenuation system. In: Optical and Infrared Interferometry and Imaging VIII, 121830U . Conference on Optical and Infrared Interferometry and Imaging VIII Part of SPIE Astronomical Telescopes and Instrumentation Conference, Montréal, Québec, Canada, 17. Juli 2022 - 23. Juli 2022. (2022)
77.
Konferenzbeitrag
General relativistic effects around the Galactic Center black hole. New Horizons in Galactic Center Astronomy and Beyond, Keio University, Yokohama, Japan , 21. Oktober 2019 - 24. Oktober 2019. Galactic center workshop 2019: New Horizons in Galactic Center Astronomy and Beyond, (2020)
78.
Konferenzbeitrag
A detection of Sgr A* in the far infrared. New Horizons in Galactic Center Astronomy and Beyond, Keio University, Yokohama, Japan , 21. Oktober 2019 - 24. Oktober 2019. Galactic center workshop 2019: New Horizons in Galactic Center Astronomy and Beyond, (2020)
79.
Konferenzbeitrag
The molecular layer of GCIRS7. New Horizons in Galactic Center Astronomy and Beyond, Keio University, Yokohama, Japan , 21. Oktober 2019 - 24. Oktober 2019. Galactic center workshop 2019: New Horizons in Galactic Center Astronomy and Beyond, (2020)
80.
Konferenzbeitrag
Improving GRAVITY towards observations of faint targets. In: Optical and Infrared Interferometry and Imaging VI, 107010K, S. 1 - 6 (Hg. Creech-Eakman, M. J.; Tuthill, P. G.; Mérand, A.). Optical and Infrared Interferometry and Imaging VI, Austin, Texas, United States, 10. Juni 2018 - 15. Juni 2018. (2018)