maxwell_diffusion
moment_kinetics.maxwell_diffusion.ion_vpa_maxwell_diffusion!
— MethodCalculate the Maxwellian associated with the current ion pdf moments, and then subtract this from current pdf. Then take second derivative of this function to act as the diffusion operator.
moment_kinetics.maxwell_diffusion.neutral_vz_maxwell_diffusion!
— MethodCalculate the Maxwellian associated with the current neutral pdf moments, and then subtract this from current pdf. Then take second derivative of this function to act as the diffusion operator.
moment_kinetics.maxwell_diffusion.setup_mxwl_diff_collisions_input
— MethodFunction for reading Maxwell diffusion operator input parameters. Structure the namelist as follows.
[maxwelldiffusioncollisions] usemaxwelldiffusion = true Dii = 1.0 diffusioncoefficient_option = "manual"