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Figure 1: Density profiles for four of the cases studied. From top to bottom dotted lines correspond to the results of the cases 1, 4, 6 and 7, respectively. Solid lines are fits by the formula of Eq. (1). |
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Figure 2: Triangles show the concentrations predicted by the model studied while the solid line shows the predictions of the toy-model of Bullock et al. |
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Figure 3: Solid lines show the logarithmic slopes of the density profiles given by Eq. (2) for all seven cases studied. From top to bottom, these lines correspond to cases 1, 2, 3, 4, 5, 6 and 7, respectively. Dashed lines show, with the same order, the predictions of the model of Reed et al. (2005), based on the results of their N-body simulations. |
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Figure 4: Fits of the density profiles of inner regions. From top to bottom dotted lines correspond to the cases 3, 4, 5, 6, 7 of our model while solid lines are the fits by the formula of Eq. (1). The quality of the fit is sufficient for a reasonable estimation of the logarithmic slope. |
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Figure 5:
The logarithmic slopes of the density profiles for the
cases of Fig. 4. From top to bottom the lines correspond to cases 3, 4, 5, 6, 7. It is clear that larger haloes have at the same
radial distance (measured in units of the virial radius) flatter
inner density profiles. Additionally, it is clear that ![]() |
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Figure 6:
The same as in Fig. 5 but for the outer region. From top
to bottom, lines correspond to the cases 1, 2, 3, 4, 5, 6 and 7,
respectively. It is clear that the slope ![]() ![]() |
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Figure 7: The dependence of the concentration on the mass growth rate of the halo. Triangles represent the concentrations of haloes with large recent mass growth, squares represent the concentrations of all haloes of every case and circles the concentrations of haloes with small recent mass growth. |
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Figure 8: The dependence on the outer slope on the mass growth rate. Solid lines correspond to case 3, dashed lines to case 4 and dotted lines to case 7. Upper lines correspond to haloes with small recent mass growth while lower lines correspond to haloes with large recent mass growth. It is obvious that haloes which recently increased significantly their masses have flatter outer density profiles. |
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