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astro-ph.GA2018
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.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…