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Table 1

Characteristic density contrasts.

(1) (2) (3) (4)

Ωm ρ/ρm ρ/ρΛ ρ/ρcrit

Virial
1.0 178 178
0.3 340 146 102
0.27 360 133 97

Turnaround
1.0 5.55 5.55
0.3 12.2 5.21 3.65
0.27 13.1 4.85 3.54

Future collapse
0.3 7.86 3.37 2.36
0.27 8.73 3.23 2.36

Zero gravity
0.3 4.67 2.0 1.40
0.27 5.41 2.0 1.46

Linear
0.3 1.0 0.43 0.3
0.27 1.0 0.37 0.27

Notes. See Sect. 2 for column explanations.

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