fpi
-
bapsflib.plasma.core.fpi(m_i, n_i, Z, **kwargs)
ion-plasma frequency (Hz)
\[f_{pi} = \frac{\omega_{pi}}{2 \pi}
= \sqrt{\frac{n_{i} (Z e)^{2}}{\pi m_{i}}}\]
- Parameters:
m_i (float) – ion mass (in g)
n_i (float) – ion number density (in \(cm^{-3}\))
Z (int) – ion charge number