diff options
author | 2019-10-22 15:02:43 -0700 | |
---|---|---|
committer | 2019-10-22 15:02:43 -0700 | |
commit | eae6a2296ae1f8dba26e2b5d9150d34811010b52 (patch) | |
tree | 8074e4fbdc2e5289ba00fcd32231e0c92c80ef22 /Docs/source/running_cpp | |
parent | da52bf61ba64aac9a90917dcc6744d8b0a58185d (diff) | |
parent | 01d1b15e13ed602d1ecae5fe97adf15173a8a094 (diff) | |
download | WarpX-eae6a2296ae1f8dba26e2b5d9150d34811010b52.tar.gz WarpX-eae6a2296ae1f8dba26e2b5d9150d34811010b52.tar.zst WarpX-eae6a2296ae1f8dba26e2b5d9150d34811010b52.zip |
Merge branch 'dev' into initial_fields
Diffstat (limited to 'Docs/source/running_cpp')
-rw-r--r-- | Docs/source/running_cpp/parameters.rst | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/Docs/source/running_cpp/parameters.rst b/Docs/source/running_cpp/parameters.rst index c60a93e80..d2f0c8546 100644 --- a/Docs/source/running_cpp/parameters.rst +++ b/Docs/source/running_cpp/parameters.rst @@ -344,6 +344,7 @@ Particle initialization * ``ux`` ``uy`` ``uz`` for the particle momentum, * ``Ex`` ``Ey`` ``Ez`` for the electric field on particles, * ``Bx`` ``By`` ``Bz`` for the magnetic field on particles. + The particle positions are always included. Use ``<species>.plot_vars = none`` to plot no particle data, except particle position. @@ -373,6 +374,11 @@ Particle initialization species (must be smaller than the atomic number of chemical element given in `physical_element`). +* ``<species>.do_classical_radiation_reaction`` (`int`) optional (default `0`) + Enables Radiation Reaction (or Radiation Friction) for the species. Species + must be either electrons or positrons. Boris pusher must be used for the + simulation + * ``<species>.do_qed`` (`int`) optional (default `0`) If `<species>.do_qed = 0` all the QED effects are disabled for this species. If `<species>.do_qed = 1` QED effects can be enabled for this species (see below) @@ -627,6 +633,7 @@ Numerics and algorithms - ``boris``: Boris pusher. - ``vay``: Vay pusher (see `Vay, Phys. Plasmas (2008) <https://aip.scitation.org/doi/10.1063/1.2837054>`__) + - ``higuera``: Higuera-Cary pusher (see `Higuera and Cary, Phys. Plasmas (2017) <https://aip.scitation.org/doi/10.1063/1.4979989>`__) If ``algo.particle_pusher`` is not specified, ``boris`` is the default. @@ -827,16 +834,37 @@ Diagnostics and output ``warpx.fields_to_plot = Ex Ey Ez Bx By Bz jx jy jz part_per_cell``. * ``slice.dom_lo`` and ``slice.dom_hi`` (`2 floats in 2D`, `3 floats in 3D`; in meters similar to the units of the simulation box.) - The extent of the slice are defined by the co-ordinates of the lower corner (``slice.dom_lo``) and upper corner (``slice.dom_hi``). The slice could be 1D, 2D, or 3D, aligned with the co-ordinate axes and the first axis of the coordinates is x. For example: if for a 3D simulation, an x-z slice is to be extracted at y = 0.0, then the y-value of slice.dom_lo and slice.dom_hi must be equal to 0.0 + The extent of the slice are defined by the co-ordinates of the lower + corner (``slice.dom_lo``) and upper corner (``slice.dom_hi``). + The slice could be 1D, 2D, or 3D, aligned with the co-ordinate axes + and the first axis of the coordinates is x. For example: if for a + 3D simulation, an x-z slice is to be extracted at y = 0.0, + then the y-value of slice.dom_lo and slice.dom_hi must be equal to 0.0 * ``slice.coarsening_ratio`` (`2 integers in 2D`, `3 integers in 3D`; default `1`) The coarsening ratio input must be greater than 0. Default is 1 in all directions. - In the directions that is reduced, i.e., for an x-z slice in 3D, the reduced y-dimension has a default coarsening ratio equal to 1. + In the directions that is reduced, i.e., for an x-z slice in 3D, + the reduced y-dimension has a default coarsening ratio equal to 1. * ``slice.plot_int`` (`integer`) The number of PIC cycles inbetween two consecutive data dumps for the slice. Use a negative number to disable slice generation and slice data dumping. +* ``slice.num_slice_snapshots_lab`` (`integer`) + Only used when ``warpx.do_boosted_frame_diagnostic`` is ``1``. + The number of back-transformed field and particle data that + will be written for the reduced domain defined by ``slice.dom_lo`` + and ``slice.dom_hi``. Note that the 'slice' is a reduced + diagnostic which could be 1D, 2D, or 3D, aligned with the co-ordinate axes. + These slices can be visualized using read_raw_data.py and the HDF5 format can + be visualized using the h5py library. Please see the documentation on visualization + for further details. + +* ``slice.dt_slice_snapshots_lab`` (`float`, in seconds) + Only used when ``warpx.do_boosted_frame_diagnostic`` is ``1``. + The time interval between the back-transformed reduced diagnostics (where this + time interval is expressed in the laboratory frame). + Checkpoints and restart ----------------------- WarpX supports checkpoints/restart via AMReX. |