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Diffstat (limited to 'Examples/Physics_applications/laser_acceleration/inputs_2d_boost.rt')
| -rw-r--r-- | Examples/Physics_applications/laser_acceleration/inputs_2d_boost.rt | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Examples/Physics_applications/laser_acceleration/inputs_2d_boost.rt b/Examples/Physics_applications/laser_acceleration/inputs_2d_boost.rt new file mode 100644 index 000000000..8bf4b6076 --- /dev/null +++ b/Examples/Physics_applications/laser_acceleration/inputs_2d_boost.rt @@ -0,0 +1,123 @@ +################################# +######### BOX PARAMETERS ######## +################################# +max_step = 2700 +# stop_time = 1.9e-12 +amr.n_cell = 128 1024 +amr.max_grid_size = 64 +amr.blocking_factor = 32 +amr.max_level = 0 +amr.plot_int = 100 +geometry.coord_sys = 0 # 0: Cartesian +geometry.is_periodic = 1 0 # Is periodic? +# physical domain +geometry.prob_lo = -128.e-6 -40.e-6 +geometry.prob_hi = 128.e-6 0.96e-6 + +################################# +############ NUMERICS ########### +################################# +warpx.verbose = 1 +amrex.v = 1 +algo.current_deposition = esirkepov +algo.charge_deposition = standard +algo.field_gathering = energy-conserving +algo.particle_pusher = vay +algo.maxwell_fdtd_solver = ckc +interpolation.nox = 3 +interpolation.noy = 3 +interpolation.noz = 3 +warpx.use_filter = 1 +warpx.cfl = 1. +warpx.do_pml = 0 +# Moving window +warpx.do_moving_window = 1 +warpx.moving_window_dir = z +warpx.moving_window_v = 1.0 # in units of the speed of light +warpx.serialize_ics = 1 + +################################# +####### BOOST PARAMETERS ######## +################################# +warpx.gamma_boost = 10. +warpx.boost_direction = z +warpx.do_back_transformed_diagnostics = 1 +warpx.num_snapshots_lab = 7 +warpx.dt_snapshots_lab = 1.6678204759907604e-12 + +################################# +############ PLASMA ############# +################################# +particles.nspecies = 3 +particles.species_names = electrons ions beam +particles.use_fdtd_nci_corr = 1 +particles.rigid_injected_species = beam + +electrons.charge = -q_e +electrons.mass = m_e +electrons.injection_style = NUniformPerCell +electrons.num_particles_per_cell_each_dim = 1 1 +electrons.momentum_distribution_type = "gaussian" +electrons.xmin = -120.e-6 +electrons.xmax = 120.e-6 +electrons.zmin = 0.5e-3 +electrons.zmax = .0035 +electrons.profile = "predefined" +electrons.predefined_profile_name = "parabolic_channel" +# predefined_profile_params = z_start ramp_up plateau ramp_down rc n0 +electrons.predefined_profile_params = .5e-3 .5e-3 2.e-3 .5e-3 50.e-6 3.5e24 +electrons.do_continuous_injection = 1 + +ions.charge = q_e +ions.mass = m_p +ions.injection_style = NUniformPerCell +ions.num_particles_per_cell_each_dim = 1 1 +ions.momentum_distribution_type = "gaussian" +ions.xmin = -120.e-6 +ions.xmax = 120.e-6 +ions.zmin = 0.5e-3 +ions.zmax = .0035 +ions.profile = "predefined" +ions.predefined_profile_name = "parabolic_channel" +# predefined_profile_params = z_start ramp_up plateau ramp_down rc n0 +ions.predefined_profile_params = .5e-3 .5e-3 2.e-3 .5e-3 50.e-6 3.5e24 +ions.do_continuous_injection = 1 + +beam.charge = -q_e +beam.mass = m_e +beam.injection_style = "gaussian_beam" +beam.x_rms = 1.e-6 +beam.y_rms = 1.e-6 +beam.z_rms = .2e-6 +beam.x_m = 0. +beam.y_m = 0. +beam.z_m = -20.e-6 +beam.npart = 1000 +beam.q_tot = -1.e-14 +beam.momentum_distribution_type = "gaussian" +beam.ux_m = 0.0 +beam.uy_m = 0.0 +beam.uz_m = 200. +beam.ux_th = 2. +beam.uy_th = 2. +beam.uz_th = 20. +beam.zinject_plane = 0.1e-3 +beam.rigid_advance = true +beam.projected = true +beam.focused = false + +################################# +############# LASER ############# +################################# +lasers.nlasers = 1 +lasers.names = laser1 +laser1.profile = Gaussian +laser1.position = 0. 0. -0.1e-6 # This point is on the laser plane +laser1.direction = 0. 0. 1. # The plane normal direction +laser1.polarization = 0. 1. 0. # The main polarization vector +laser1.e_max = 2.e12 # Maximum amplitude of the laser field (in V/m) +laser1.profile_waist = 45.e-6 # The waist of the laser (in meters) +laser1.profile_duration = 20.e-15 # The duration of the laser (in seconds) +laser1.profile_t_peak = 40.e-15 # The time at which the laser reaches its peak (in seconds) +laser1.profile_focal_distance = 0.5e-3 # Focal distance from the antenna (in meters) +laser1.wavelength = 0.81e-6 # The wavelength of the laser (in meters) |