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Equilibrium points, eigenvalues, and stabilities when k = 0.5.
| No | (δ1, δ2) of the equilibrium points | Corresponding eigenvalues | Stability |
|---|---|---|---|
| A 1 | (-30.7112, 29.3776) | 0, 0, -0.5, -1.0, -1.0, -1717.7, -2804.1 | Stable center point |
| A 2 | (-0.7882, -0.7882) | 1.1140, 0.1428, 0.0147, -1.0, -0.0015, -7.7565, -4.7115 | Unstable saddle point |
| A 3 | (29.3776, -30.7112) | 0, 0, -0.5, -1.0, -1.0, -1717.7, -2804.1 | Stable center point |
