Research Article
Interaction between Dark Matter and Dark Energy and the Cosmological Coincidence Problem
Table 5
Properties of the critical points.
|
Point | Existence | Stability | | | |
| | | Saddle point | 1 | | No |
| | ,
| Stable node for left panel of Figure 2 with (blue shaded region) stable spiral for left panel of Figure 2 with (green shaded region) | 1 | −1 | 1 |
| | ,
| Stable spiral for right panel of Figure 2 with
| 1 | | |
| | | Saddle point if stable node for left panel of Figure 5 with stable spiral for right panel of Figure 5 with | 0 | | |
| |
| Saddle point if stable node for left panel of Figure 6 with stable spiral for right panel of Figure 6 with | | | |
|
|