iPic3D is currently only first-order accurate in time. Second-order accuracy in time requires that particles be pushed with field values that approximate time-averaged values and that the implicit susceptibility be calculated with field values and densities that approximate time-averaged values.
To achieve this, I would introduce support for options something like:
iPic3D is currently only first-order accurate in time. Second-order accuracy in time requires that particles be pushed with field values that approximate time-averaged values and that the implicit susceptibility be calculated with field values and densities that approximate time-averaged values.
To achieve this, I would introduce support for options something like:
More details are posted here.