588 citations · 716 across the 4 of their papers we have counts for
Showing astro-ph.HEShow all
3 papers · 1 filter
astro-ph.HE2017★ 74 cited
General relativistic effects on the orbit of the S2 star with GRAVITY
M. Grould, F. H. Vincent, T. Paumard +1
The goal of this paper is to investigate the detection by GRAVITY of different relativistic effects affecting the astrometric and/or spectroscopic observations of S2 such as the tr…
astro-ph.HE2017★ 45 cited
Comparing timelike geodesics around a Kerr black hole and a boson star
M. Grould, Z. Meliani, F. H. Vincent +2
The second-generation beam combiner at the Very Large Telescope (VLT), GRAVITY, observes the stars orbiting the compact object located at the center of our galaxy, with an unpreced…
astro-ph.HE2016★ 9 cited
Testing the validity of the ray-tracing code GYOTO
Marion Grould, Thibaut Paumard, Guy Perrin
In the next few years, the near-infrared interferometer GRAVITY will be able to observe the Galactic center. Astrometric data will be obtained with an anticipated accuracy of 10 $μ…