Figure 1
From: Tipping points induced by parameter drift in an excitable ocean model

Definition of the ramp function \(R_{\tau } ( t )\); its duration is defined as \(\tau =t_{2}-t_{1}\).
From: Tipping points induced by parameter drift in an excitable ocean model
Definition of the ramp function \(R_{\tau } ( t )\); its duration is defined as \(\tau =t_{2}-t_{1}\).