Evolution of the Red Sequence in simulated galaxy groups
A. D. Romeo, N. R. Napolitano, G. Covone, J. Sommer-Larsen
Abstract
N--body + hydrodynamical simulations of formation and evolution of galaxy groups in a LambdaCDM cosmology have been performed. The properties of the galaxy populations in 12 groups are here discussed, with focus on the colour-magnitude relation in both normal and fossil groups.
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