Geant4  10.03.p02
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G4IonsSihverCrossSection Class Reference

#include <G4IonsSihverCrossSection.hh>

Inheritance diagram for G4IonsSihverCrossSection:
Collaboration diagram for G4IonsSihverCrossSection:

Public Member Functions

 G4IonsSihverCrossSection ()
 
virtual ~G4IonsSihverCrossSection ()
 
virtual G4bool IsElementApplicable (const G4DynamicParticle *aDP, G4int Z, const G4Material *)
 
virtual G4double GetElementCrossSection (const G4DynamicParticle *, G4int Z, const G4Material *)
 
virtual void CrossSectionDescription (std::ostream &) const
 
- Public Member Functions inherited from G4VCrossSectionDataSet
 G4VCrossSectionDataSet (const G4String &nam="")
 
virtual ~G4VCrossSectionDataSet ()
 
virtual G4bool IsIsoApplicable (const G4DynamicParticle *, G4int Z, G4int A, const G4Element *elm=0, const G4Material *mat=0)
 
G4double GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
 
G4double ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
 
virtual G4double GetIsoCrossSection (const G4DynamicParticle *, G4int Z, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
 
virtual G4IsotopeSelectIsotope (const G4Element *, G4double kinEnergy)
 
virtual void BuildPhysicsTable (const G4ParticleDefinition &)
 
virtual void DumpPhysicsTable (const G4ParticleDefinition &)
 
virtual G4int GetVerboseLevel () const
 
virtual void SetVerboseLevel (G4int value)
 
G4double GetMinKinEnergy () const
 
void SetMinKinEnergy (G4double value)
 
G4double GetMaxKinEnergy () const
 
void SetMaxKinEnergy (G4double value)
 
const G4StringGetName () const
 

Additional Inherited Members

- Protected Member Functions inherited from G4VCrossSectionDataSet
void SetName (const G4String &)
 
- Protected Attributes inherited from G4VCrossSectionDataSet
G4int verboseLevel
 

Detailed Description

Definition at line 46 of file G4IonsSihverCrossSection.hh.

Constructor & Destructor Documentation

G4IonsSihverCrossSection::G4IonsSihverCrossSection ( )

Definition at line 40 of file G4IonsSihverCrossSection.cc.

41  : G4VCrossSectionDataSet("IonsSihver"), square_r0 ( (1.36*fermi) * (1.36*fermi) )
42 {}
G4VCrossSectionDataSet(const G4String &nam="")
static constexpr double fermi
Definition: G4SIunits.hh:103
G4IonsSihverCrossSection::~G4IonsSihverCrossSection ( )
virtual

Definition at line 44 of file G4IonsSihverCrossSection.cc.

45 {}

Member Function Documentation

void G4IonsSihverCrossSection::CrossSectionDescription ( std::ostream &  outFile) const
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 48 of file G4IonsSihverCrossSection.cc.

49 {
50  outFile << "G4IonsSihverCrossSection calculates the total reaction cross\n"
51  << "section for nucleus-nucleus scattering using the Sihver\n"
52  << "parameterization. It is valid for projectiles and targets of\n"
53  << "all Z, and for all projectile energies above 100 MeV/n.\n";
54 }
G4double G4IonsSihverCrossSection::GetElementCrossSection ( const G4DynamicParticle aParticle,
G4int  Z,
const G4Material  
)
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 67 of file G4IonsSihverCrossSection.cc.

69 {
70  G4double xsection = 0.0;
71  G4int At = G4lrint(G4NistManager::Instance()->GetAtomicMassAmu(Z));
72 
73  G4int Ap = aParticle->GetDefinition()->GetBaryonNumber();
74 
75  G4Pow* g4pow = G4Pow::GetInstance();
76 
77  G4double cubicrAt = g4pow->Z13(At);
78  G4double cubicrAp = g4pow->Z13(Ap);
79 
80  G4double b0 = 1.581 - 0.876 * (1.0/cubicrAp + 1.0/cubicrAt);
81 
82  G4double xr = cubicrAp + cubicrAt - b0 * (1.0/cubicrAp + 1.0/cubicrAt);
83  xsection = pi * square_r0 * xr * xr;
84 
85  return xsection;
86 }
static G4Pow * GetInstance()
Definition: G4Pow.cc:55
Definition: G4Pow.hh:56
G4ParticleDefinition * GetDefinition() const
int G4int
Definition: G4Types.hh:78
static G4NistManager * Instance()
G4double Z13(G4int Z) const
Definition: G4Pow.hh:127
int G4lrint(double ad)
Definition: templates.hh:163
static constexpr double pi
Definition: G4SIunits.hh:75
double G4double
Definition: G4Types.hh:76

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G4bool G4IonsSihverCrossSection::IsElementApplicable ( const G4DynamicParticle aDP,
G4int  Z,
const G4Material  
)
virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 57 of file G4IonsSihverCrossSection.cc.

59 {
60  G4int BaryonNumber = aDP->GetDefinition()->GetBaryonNumber();
61  G4double KineticEnergy = aDP->GetKineticEnergy();
62  if ( KineticEnergy / BaryonNumber >= 100*MeV && BaryonNumber > 1 ) { return true; }
63  return false;
64 }
G4double GetKineticEnergy() const
G4ParticleDefinition * GetDefinition() const
int G4int
Definition: G4Types.hh:78
static constexpr double MeV
Definition: G4SIunits.hh:214
double G4double
Definition: G4Types.hh:76

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