celeritas::EPlusGGMacroXsCalculator Class Reference

Calculates the macroscopic cross section of positron annihilation. More...

#include <EPlusGGMacroXsCalculator.hh>

Public Types
Type aliases
using	Energy = units::MevEnergy
using	XsUnits = units::Native

Public Member Functions
CELER_FUNCTION	EPlusGGMacroXsCalculator (EPlusGGData const &shared, MaterialView const &material)
	Construct with material.
CELER_FUNCTION real_type	operator() (Energy energy) const
	Compute macroscopic cross section in native units.

Static Public Member Functions
static CELER_CONSTEXPR_FUNCTION Energy	min_energy ()
	Minimum energy for Heitler formula validity.

Detailed Description

Calculates the macroscopic cross section of positron annihilation.

The Heitler formula (section 10.3.2 of the Geant4 Physics Reference Manual, Release 10.6) is used to compute the macroscopic cross section for positron annihilation on the fly at the given energy.

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The documentation for this class was generated from the following file:

• EPlusGGMacroXsCalculator.hh