WarpX
Functions
QedUtils Namespace Reference

Functions

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real chi_photon (const amrex::Real px, const amrex::Real py, const amrex::Real pz, const amrex::Real ex, const amrex::Real ey, const amrex::Real ez, const amrex::Real bx, const amrex::Real by, const amrex::Real bz)
 
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real chi_ele_pos (const amrex::Real px, const amrex::Real py, const amrex::Real pz, const amrex::Real ex, const amrex::Real ey, const amrex::Real ez, const amrex::Real bx, const amrex::Real by, const amrex::Real bz)
 

Detailed Description

This header contains wrappers around functions provided by the PICSAR QED library to calculate the 'chi' parameter for photons or electrons and positrons.

Function Documentation

◆ chi_ele_pos()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real QedUtils::chi_ele_pos ( const amrex::Real  px,
const amrex::Real  py,
const amrex::Real  pz,
const amrex::Real  ex,
const amrex::Real  ey,
const amrex::Real  ez,
const amrex::Real  bx,
const amrex::Real  by,
const amrex::Real  bz 
)

Function to calculate the 'chi' parameter for electrons or positrons. Suitable for GPU kernels.

Parameters
[in]px,py,pzcomponents of momentum (SI units)
[in]ex,ey,ezcomponents of electric field (SI units)
[in]bx,by,bzcomponents of magnetic field (SI units)
Returns
chi parameter

◆ chi_photon()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real QedUtils::chi_photon ( const amrex::Real  px,
const amrex::Real  py,
const amrex::Real  pz,
const amrex::Real  ex,
const amrex::Real  ey,
const amrex::Real  ez,
const amrex::Real  bx,
const amrex::Real  by,
const amrex::Real  bz 
)

Function to calculate the 'chi' parameter for photons. Suitable for GPU kernels.

Parameters
[in]px,py,pzcomponents of momentum (SI units)
[in]ex,ey,ezcomponents of electric field (SI units)
[in]bx,by,bzcomponents of magnetic field (SI units)
Returns
chi parameter