Fig. 2From: Simulation study on parametric dependence of whistler-mode hiss generation in the plasmasphereTheoretical optimum and threshold amplitudes under different gradients of the background magnetic field with parameters \(|Q|=0.1\), \(\tau =0.5\), \(\omega _{pe}=15\Omega _{e0}\), \(\omega _{ph}=0.3\Omega _{e0}\), \(U_{t\parallel }=0.26c\) and \(U_{t\perp }=0.3c\)Back to article page