Struct BetheHeitler¶
Defined in File BetheHeitler.hpp
Struct Documentation¶
-
struct
ActsFatras
::
BetheHeitler
¶ Simulate electron energy loss using the Bethe-Heitler description.
Bethe-Heitler for electron bremsstrahlung description as described here: “A Gaussian-mixture approximation of the Bethe–Heitler model of electron
energy loss by bremsstrahlung” R. Frühwirth
Public Functions
-
Particle
bremPhoton
(const Particle &particle, Scalar gammaE, Scalar rndPsi, Scalar rndTheta1, Scalar rndTheta2, Scalar rndTheta3) const¶ Simulate the photon emission.
- Parameters
[in] particle
: The unmodified electron[in] gammaE
: Energy of the photon[in] rndPsi
: Random number for the azimuthal angle[in] rndTheta1
: Random number for the polar angle[in] rndTheta2
: Random number for the polar angle[in] rndTheta3
: Random number for the polar angle
-
template<typename
generator_t
>
std::array<Particle, 1>operator()
(generator_t &generator, const Acts::MaterialSlab &slab, Particle &particle) const¶ Simulate energy loss and update the particle parameters.
- Return
Produced photon.
- Parameters
[in] generator
: is the random number generator[in] slab
: defines the passed material[inout] particle
: is the particle being updated
- Template Parameters
generator_t
: is a RandomNumberEngine
-
Particle