Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | Protected Member Functions | List of all members
G4hBremsstrahlungModel Class Reference

#include <G4hBremsstrahlungModel.hh>

+ Inheritance diagram for G4hBremsstrahlungModel:

Public Member Functions

 G4hBremsstrahlungModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="hBrem")
 
 ~G4hBremsstrahlungModel () override
 
G4hBremsstrahlungModel & operator= (const G4hBremsstrahlungModel &right)=delete
 
 G4hBremsstrahlungModel (const G4hBremsstrahlungModel &)=delete
 
- Public Member Functions inherited from G4MuBremsstrahlungModel
 G4MuBremsstrahlungModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="MuBrem")
 
 ~G4MuBremsstrahlungModel ()=default
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &) override
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel) override
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *) override
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kineticEnergy, G4double Z, G4double A, G4double cutEnergy, G4double maxEnergy) override
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy) override
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override
 
void SetLowestKineticEnergy (G4double e)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double) override
 
G4MuBremsstrahlungModel & operator= (const G4MuBremsstrahlungModel &right)=delete
 
 G4MuBremsstrahlungModel (const G4MuBremsstrahlungModel &)=delete
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)=0
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int level, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
virtual void ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector< G4EmElementSelector * > * GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
virtual G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectTargetAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
G4int SelectIsotopeNumber (const G4Element *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=nullptr)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
G4VEmModel * GetTripletModel ()
 
void SetTripletModel (G4VEmModel *)
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy) const
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetFluctuationFlag (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
void SetUseBaseMaterials (G4bool val)
 
G4bool UseBaseMaterials () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 
const G4Isotope * GetCurrentIsotope () const
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 
G4VEmModel & operator= (const G4VEmModel &right)=delete
 
 G4VEmModel (const G4VEmModel &)=delete
 

Protected Member Functions

G4double ComputeDMicroscopicCrossSection (G4double tkin, G4double Z, G4double gammaEnergy) override
 
- Protected Member Functions inherited from G4MuBremsstrahlungModel
G4double ComputMuBremLoss (G4double Z, G4double tkin, G4double cut)
 
G4double ComputeMicroscopicCrossSection (G4double tkin, G4double Z, G4double cut)
 
virtual G4double ComputeDMicroscopicCrossSection (G4double tkin, G4double Z, G4double gammaEnergy)
 
void SetParticle (const G4ParticleDefinition *)
 
- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 

Additional Inherited Members

- Protected Attributes inherited from G4MuBremsstrahlungModel
const G4ParticleDefinition * particle
 
G4NistManager * nist
 
G4double mass
 
G4double rmass
 
G4double cc
 
G4double coeff
 
G4double sqrte
 
G4double bh
 
G4double bh1
 
G4double btf
 
G4double btf1
 
G4ParticleDefinition * theGamma
 
G4ParticleChangeForLoss * fParticleChange
 
G4double lowestKinEnergy
 
G4double minThreshold
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const G4Material * pBaseMaterial
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 
G4bool lossFlucFlag
 
G4double inveplus
 
G4double pFactor
 
- Static Protected Attributes inherited from G4MuBremsstrahlungModel
static const G4double xgi [6]
 
static const G4double wgi [6]
 
static G4double fDN [93] = {0.0}
 

Detailed Description

Definition at line 52 of file G4hBremsstrahlungModel.hh.

Constructor & Destructor Documentation

◆ G4hBremsstrahlungModel() [1/2]

G4hBremsstrahlungModel::G4hBremsstrahlungModel ( const G4ParticleDefinition *  p = nullptr,
const G4String &  nam = "hBrem" 
)
explicit

Definition at line 57 of file G4hBremsstrahlungModel.cc.

59 : G4MuBremsstrahlungModel(p, nam)
60{}

◆ ~G4hBremsstrahlungModel()

G4hBremsstrahlungModel::~G4hBremsstrahlungModel ( )
override

Definition at line 64 of file G4hBremsstrahlungModel.cc.

65{}

◆ G4hBremsstrahlungModel() [2/2]

G4hBremsstrahlungModel::G4hBremsstrahlungModel ( const G4hBremsstrahlungModel &  )
delete

Member Function Documentation

◆ ComputeDMicroscopicCrossSection()

G4double G4hBremsstrahlungModel::ComputeDMicroscopicCrossSection ( G4double  tkin,
G4double  Z,
G4double  gammaEnergy 
)
overrideprotectedvirtual

Reimplemented from G4MuBremsstrahlungModel.

Definition at line 69 of file G4hBremsstrahlungModel.cc.

74{
75 G4double dxsection = 0.;
76
77 if(gammaEnergy > tkin) return dxsection;
78 // G4cout << "G4hBremsstrahlungModel m= " << mass
79 // << " " << particle->GetParticleName() << G4endl;
80 G4double E = tkin + mass ;
81 G4double v = gammaEnergy/E ;
82 G4double delta = 0.5*mass*mass*v/(E-gammaEnergy);
83 G4double rab0=delta*sqrte ;
84
85 G4int iz = std::max(G4lrint(Z), 1);
86
87 G4double z13 = 1.0/nist->GetZ13(iz);
88 G4double dn = mass*nist->GetA27(iz)/(70.*MeV);
89
90 G4double b = (1 == iz) ? bh : btf;
91
92 // nucleus contribution logarithm
93 G4double rab1=b*z13;
94 G4double fn=G4Log(rab1/(dn*(electron_mass_c2+rab0*rab1))*
95 (mass+delta*(dn*sqrte-2.))) ;
96 fn = std::max(fn, 0.0);
97
98 G4double x = 1.0 - v;
99 if(particle->GetPDGSpin() != 0) { x += 0.75*v*v; }
100
101 dxsection = coeff*x*Z*Z*fn/gammaEnergy;
102
103 return dxsection;
104}
G4Log
G4double G4Log(G4double x)
Definition: G4Log.hh:226
G4double
double G4double
Definition: G4Types.hh:83
G4int
int G4int
Definition: G4Types.hh:85
G4MuBremsstrahlungModel::particle
const G4ParticleDefinition * particle
Definition: G4MuBremsstrahlungModel.hh:134
G4NistManager::GetA27
G4double GetA27(G4int Z) const
Definition: G4NistManager.hh:603
G4NistManager::GetZ13
G4double GetZ13(G4double Z) const
Definition: G4NistManager.hh:589
G4lrint
int G4lrint(double ad)
Definition: templates.hh:134

◆ operator=()

G4hBremsstrahlungModel & G4hBremsstrahlungModel::operator= ( const G4hBremsstrahlungModel &  right)
delete
The documentation for this class was generated from the following files: