papers
Publications (2)
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.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…