This is the solution to #13 and #48. Figure below shows the numerical dispersion relation using second order finite differences. Only tested along x for now. I might make a plot of kx, ky dependence of omega in a 2D simulation at some point in the future.
This is the solution to #13 and #48. Figure below shows the numerical dispersion relation using second order finite differences. Only tested along x for now. I might make a plot of kx, ky dependence of omega in a 2D simulation at some point in the future.