Figure 6:
State parameters
w
ϕ
(
z
)
have been plotted against the red-shift parameter
z
(with
f
=
0.5
,
h
=
0.68
,
t
0
=
13
Gyr
). Smooth double crossing of the Cosmological constant barrier is observed once again for a different initial data
ρ
m
0
≈
0.77
.