Image Details
Caption: Figure 2.
c–ν relations at radii r = R 200 and r = R vir for z = 0, 1, and 2, for the relaxed and full samples where ν = δ c /σ( M Δ) with δ ~ 1.676, varying only mildly with redshift. The lines are global fits to the data points using a simple assumption for redshift evolution.
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