Landau damping

Landau damping

\[ f_0 = (1+\varepsilon \sum_j \cos(k_jx_j)) /\sqrt{2\pi} (\exp(-0.5\|\mathbf{v}\|^2)) \]
  • Linear Landau damping: \(k_x=0.5\), \(\varepsilon = 0.01\)

  • Non-linear Landau damping: \(k_x =0.5\), \(\varepsilon = 0.5\)