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Diffstat (limited to 'Docs/source/running_cpp')
| -rw-r--r-- | Docs/source/running_cpp/parameters.rst | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Docs/source/running_cpp/parameters.rst b/Docs/source/running_cpp/parameters.rst index a2de46b03..e5c99a3d9 100644 --- a/Docs/source/running_cpp/parameters.rst +++ b/Docs/source/running_cpp/parameters.rst @@ -392,7 +392,7 @@ Particle initialization It only works if `<species>.do_qed = 1`. Enables non-linear Breit-Wheeler process for this species. **Implementation of this feature is in progress. It requires to compile with QED=TRUE** -* ``warpx.E_external`` & ``warpx.B_external`` (list of `float`) optional (default `0.0`) +* ``warpx.E_external_particle`` & ``warpx.B_external_particle`` (list of `float`) optional (default `0. 0. 0.`) Two separate parameters which add a uniform E-field or B-field to each particle which is then added to the field values gathered from the grid in the PIC cycle. @@ -583,6 +583,12 @@ Laser initialization ``mirror_z_width < dz/cell_size``, the upper bound of the mirror is increased so that it contains at least ``mirror_z_npoints``. +* ``warpx.E_external_grid`` & ``warpx.B_external_grid`` (list of `int`) optional (default `0. 0. 0.`) + External uniform and constant electrostatic and magnetostatic field added + to the grid at initialization. Use with caution as these fields are used for + the field solver. In particular, do not use any other boundary condition + than periodic. + Numerics and algorithms ----------------------- |