activity
20052026
most citedVSI: the VLTI spectro-imager

7 citations · 9 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Probing departures from Schwarzschild geometry with the S301 star and kilometre-baseline interferometry

Rodrigo P. Silva, Alexandre C. M. Correia, Paulo J. V. Garcia

The S301 star reaches a pericentre one tenth that of S2, opening a new regime for probing black-hole spin and departures from Schwarzschild. We develop a post-Newtonian secular Ham…

astro-ph.GA2026

A solution to the paradox of youth in the Galactic centre

Rodrigo P. Silva, Alexandre C. M. Correia, Tjarda C. N. Boekholt +1

The supermassive black hole at the Galactic centre, Sgr A*, is surrounded by an S cluster of young stars. These stars are predominantly B-type stars, but their origin remains uncer…

astro-ph.GA2025

Dynamical constraints on the S2 (S0-2) star possible companions

Rodrigo P. Silva, Alexandre C. M. Correia, Tjarda C. N. Boekholt +1

The center of the Galaxy harbors a supermassive black hole, Sgr\,A*, which is surrounded by a massive star cluster known as the S-cluster. The most extensively studied star in this…

astro-ph.HE2025

Sagittarius A* near-infrared flares polarization as a probe of space-time I: Non-rotating exotic compact objects

Nicolas Aimar, João Luís Rosa, Hanna Liis Tamm +1

The center of our galaxy hosts Sagittarius~A*, a supermassive compact object of solar masses, usually associated with a black hole. Nevertheless, black holes…

astro-ph2008★ 7 cited

VSI: the VLTI spectro-imager

F. Malbet, D. Buscher, G. Weigelt +51

The VLTI Spectro Imager (VSI) was proposed as a second-generation instrument of the Very Large Telescope Interferometer providing the ESO community with spectrally-resolved, near-i…

astro-ph2005★ 2 cited

VITRUV - Imaging close environments of stars and galaxies with the VLTI at milli-arcsec resolution

Fabien Malbet, Jean-Philippe Berger, Paulo Garcia +11

The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the comm…