z

k fs ( t eq )

M vd

z

k fs ( t eq )

M vd

[Mpc−1]

[ M ]

[Mpc−1]

[ M ]

4

1

1.5 × 109

8

1

2 × 1010

4

1.66

3 × 108

8

1.66

4 × 109

4

2

2 × 108

8

2

1.5 × 109

4

4

3 × 107

8

4

1.5 × 108

6

1

6 × 109

10

1

2 × 1010

6

1.66

2 × 109

10

1.66

4.5 × 109

6

2

1 × 109

10

2

2 × 109

6

4

1 × 108

10

4

2 × 108