| Model | Age / Gyr | Turn / Gyr | Crunch / Gyr | a at horizon/max |
|---|
Expansion historylog scale
Dark-energy equation of statehover for values
Deceleration parameterq < 0 is accelerating
Radiation is neglected. CPL density stays positive; log-linear histories may cross zero and recollapse. A turnaround is listed only when it falls within the selected time horizon.