activity
20062026
most citedGauging the dark matter fraction in a S0 galaxy at z=0.47 through gravitational lensing from deep HST/ACS imaging

17 citations · 40 across the 11 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

6 papers · 1 filter

astro-ph.CO2026

Predisposition of galaxy clusters to producing exotic hyperbolic umbilic lensing configurations

Quentin Basto, Johan Richard, David J. Lagattuta +2

Strong gravitational lensing is a powerful tool for investigating the universe's large-scale structure and understanding the properties of dark matter and dark energy. The magnific…

astro-ph.CO2026★ 1 cited

VENUS: Strong-lensing model of MACS J1931.8-2635 -- revealing the farthest multiply imaged supernova

Joseph F. V. Allingham, Adi Zitrin, Vasily Kokorev +42

We present a parametric strong-lensing model for the galaxy cluster MACS J1931.8-2635 (), accompanying the detection of the spectroscopically confirmed SN Eos at $z = 5…

astro-ph.CO2025

SLICE -- Combining Strong Lensing and X-ray in AC 114. Further Insights into the Merger Scenario

Marceau Limousin, Benjamin Beauchesne, Keren Sharon +14

AC114 is a historically significant galaxy cluster, being one of the first strong lensing clusters detected from the ground in the early 1990s, prior to the launch of the HST. Desp…

astro-ph.CO2025★ 4 cited

Strong LensIng and Cluster Evolution (SLICE) with JWST: Early Results, Lens Models, and High-Redshift Detections

Catherine Cerny, Guillaume Mahler, Keren Sharon +24

We leverage JWST's superb resolution to derive strong lensing mass maps of 14 clusters, spanning a redshift range of and a mass range of $M_{500}\sim2-12 \times…

astro-ph.CO2016★ 4 cited

Non-thermal emission and dynamical state of massive galaxy clusters from CLASH sample

M. Pandey-Pommier, J. Richard, F. Combes +5

Massive galaxy clusters are the most violent large scale structures undergoing merger events in the Universe. Based upon their morphological properties in X-rays, they are classifi…

astro-ph.CO2013★ 14 cited

The structure of the merging RCS 231953+00 Supercluster at z ~ 0.9

A. J. Faloon, T. M. A. Webb, E. Ellingson +8

The RCS 2319+00 supercluster is a massive supercluster at z=0.9 comprising three optically selected, spectroscopically confirmed clusters separated by <3 Mpc on the plane of the sk…