Figure 2
From: Quantum dynamics of a driven parametric oscillator in a Kerr medium
The function \(|F(t)|^2\) in the presence of external force \(e(y)=\cos (y),\,\,\,(y=\Omega _0 t)\) for the parameters: \(\Omega _0=1\), \(\alpha = 3\), and Kerr parameters \(\chi =0\), \(\chi =0.25\) and \(\chi =1\).
