activity
20152025
most citedUsing Strong Gravitational Lensing to Identify Fossil Group Progenitors

9 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025★ 1 cited

The intracluster light analysis of the most evolved systems of galaxies: fossil groups

Nícolas O. L. de Oliveira, Yolanda Jiménez-Teja, Renato A. Dupke +7

We present the analysis of the intracluster light (ICL) in three fossil groups (FG), RXJ085640.72+055347.36, RX J1136+0713, and RX J1410+4145, at z ~ 0.1. We used two optical broad…

astro-ph.CO2022

Independent Evidence for earlier formation epochs of fossil groups of galaxies through the intracluster light: the case for RX J100742.53+380046.6

Renato A. Dupke, Yolanda Jimenez-teja, Yuanyuan Su +9

Fossil groups (FG) of galaxies still present a puzzle to theories of structure formation. Despite the low number of bright galaxies, they have relatively high velocity dispersions…

astro-ph.GA2018★ 4 cited

Chandra and HST Snapshots of Fossil System Progenitors

Lucas E. Johnson, Jimmy A. Irwin, Raymond E. White +2

The search for the progenitors to today's fossil galaxy systems has been restricted to N-body simulations until recently, where 12 fossil progenitors were identified in the CASSOWA…

astro-ph.GA2017★ 9 cited

Using Strong Gravitational Lensing to Identify Fossil Group Progenitors

Lucas E. Johnson, Jimmy A. Irwin, Raymond E. White +5

Fossil galaxy systems are classically thought to be the end result of galaxy group/cluster evolution, as galaxies experiencing dynamical friction sink to the center of the group po…

astro-ph.GA2015

The Cheshire Cat Gravitational Lens: The Formation of a Massive Fossil Group

Jimmy A. Irwin, Renato Dupke, Eleazar R. Carrasco +3

The Cheshire Cat is a relatively poor group of galaxies dominated by two luminous elliptical galaxies surrounded by at least four arcs from gravitationally lensed background galaxi…