On the Existence and Robustness of Steady Position-Momentum Correlations for Time-Dependent Quadratic Systems

Figure 5

Function 𝑚 of (4.15) in the interval (𝜋/2,3𝜋/2) when (|𝛼|²,Δ⁽⁰⁾)=(0.5,0) (solid), (|𝛼|²,Δ⁽⁰⁾)=(0.5,0.3) (dotted), and (|𝛼|²,Δ⁽⁰⁾)=(20,0.9) (dashed); both 𝜎_𝑐,0 and the right-hand side of (4.15) have been set to the unity.