activity
19942022
most citedGaia Universe Model Snapshot : A statistical analysis of the expected contents of the Gaia catalogue

204 citations · 1.2k across the 38 of their papers we have counts for

collaborators

39 papers

astro-ph.GA2022

Shape, alignment, and mass distribution of baryonic and dark-matter halos in one EAGLE simulation

Q. Petit, C. Ducourant, E. Slezak +2

Accurate knowledge of the morphology of halos and its evolution are key constraints on the galaxy formation model as well as a determinant parameter of the strong-lensing phenomeno…

astro-ph.GA2022★ 14 cited

Gaia Data Release 3: Surface brightness profiles of galaxies and host galaxies of quasars

C. Ducourant, A. Krone-Martins, L. Galluccio +13

Since July 2014, the Gaia space mission has been continuously scanning the sky and observing the extragalactic Universe with unprecedented spatial resolution in the optical domain…

astro-ph.GA2021★ 6 cited

Gaia GraL: Gaia DR2 Gravitational Lens Systems. VII. XMM-Newton Observations of Lensed Quasars

Thomas Connor, Daniel Stern, Alberto Krone-Martins +23

We present XMM-Newton X-ray observations of nine confirmed lensed quasars at identified by the Gaia Gravitational Lens program. Eight systems are strongly…

astro-ph.GA2021★ 25 cited

DAWIS, a Detection Algorithm with Wavelets for Intracluster light Studies

A. Ellien, E. Slezak, N. Martinet +6

Large amounts of deep optical images will be available in the near future, allowing statistically significant studies of low surface brightness structures such as intracluster ligh…

astro-ph.GA2021★ 13 cited

Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds

Gaia Collaboration, X. Luri, L. Chemin +417

We compare the Gaia DR2 and Gaia EDR3 performances in the study of the Magellanic Clouds and show the clear improvements in precision and accuracy in the new release. We also show…

astro-ph.GA2020★ 42 cited

Gaia GraL: Gaia DR2 Gravitational Lens Systems. VI. Spectroscopic Confirmation and Modeling of Quadruply-Imaged Lensed Quasars

D. Stern, S. G. Djorgovski, A. Krone-Martins +23

Combining the exquisite angular resolution of Gaia with optical light curves and WISE photometry, the Gaia Gravitational Lenses group (GraL) uses machine learning techniques to ide…