activity
20122020
most citedThe dark matter distribution in z~0.5 clusters of galaxies. I : Determining scaling relations with weak lensing masses

31 citations · 102 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2020★ 1 cited

Dissecting the Strong-lensing Galaxy Cluster MS 0440.5+0204. I. The Mass Density Profile

Tomás Verdugo, Eleazar R. Carrasco, Gael Foëx +5

We present a parametric strong lensing modeling of the galaxy cluster MS\,0440.5+0204 (located at = 0.19). We have performed a strong lensing mass reconstruction of the cluster…

astro-ph.CO2014★ 29 cited

SARCS strong-lensing galaxy groups: II - mass-concentration relation and strong-lensing bias

G. Foëx, V. Motta, E. Jullo +2

Our work is based on the stacked weak-lensing analysis of a sample of 80 strong-lensing galaxy groups. Our main results are the following: (i) the lensing signal does not allow us…

astro-ph.CO2014★ 23 cited

Dark matter-baryons separation at the lowest mass scale: the Bullet Group

F. Gastaldello, M. Limousin, G. Foëx +13

We report on the X-ray observation of a strong lensing selected group, SL2S J08544-0121, with a total mass of which revealed a separatio…

astro-ph.CO2013★ 18 cited

SARCS strong lensing galaxy groups: I - optical, weak lensing, and scaling laws

G. Foëx, V. Motta, M. Limousin +5

We present the weak lensing and optical analysis of the SL2S-ARCS (SARCS) sample of strong lens candidates. The sample is based on the Strong Lensing Legacy Survey (SL2S), a system…

astro-ph.CO2012★ 31 cited

The dark matter distribution in z~0.5 clusters of galaxies. I : Determining scaling relations with weak lensing masses

G. Foëx, G. Soucail, E. Pointecouteau +3

The total mass of clusters of galaxies is a key parameter to study massive halos. It relates to numerous gravitational and baryonic processes at play in the framework of large scal…