Table 1: Location and condition for existence of the critical points and the corresponding values of the dark energy density parameter , of dark energy equation of state parameter , of the total equation of state parameter , and of the deceleration parameter .

LabelLocation of Exists for

1 −1−1−1
1 −1−1−1
1 −1−1−1
1 −1−1−1
(critical line) All 1 −1−1 −1
(critical line) All 1−1−1 −1