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G4HETCAlpha Class Reference

#include <G4HETCAlpha.hh>

Inheritance diagram for G4HETCAlpha:
Collaboration diagram for G4HETCAlpha:

Public Member Functions

 G4HETCAlpha ()
 
 ~G4HETCAlpha ()
 
- Public Member Functions inherited from G4HETCChargedFragment
 G4HETCChargedFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
 
virtual ~G4HETCChargedFragment ()
 
virtual G4double SampleKineticEnergy (const G4Fragment &aFragment)
 
- Public Member Functions inherited from G4HETCFragment
 G4HETCFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
 
virtual ~G4HETCFragment ()
 
G4double CalcEmissionProbability (const G4Fragment &aFragment)
 
- Public Member Functions inherited from G4VPreCompoundFragment
 G4VPreCompoundFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
 
virtual ~G4VPreCompoundFragment ()
 
void Initialize (const G4Fragment &aFragment)
 
G4bool IsItPossible (const G4Fragment &aFragment) const
 
G4ReactionProductGetReactionProduct () const
 
G4int GetA () const
 
G4int GetZ () const
 
G4int GetRestA () const
 
G4int GetRestZ () const
 
G4double GetBindingEnergy () const
 
G4double GetEnergyThreshold () const
 
G4double GetEmissionProbability () const
 
G4double GetNuclearMass () const
 
G4double GetRestNuclearMass () const
 
const G4LorentzVectorGetMomentum () const
 
void SetMomentum (const G4LorentzVector &value)
 
void SetOPTxs (G4int)
 
void UseSICB (G4bool)
 

Protected Member Functions

virtual G4double GetAlpha () const
 
virtual G4double GetBeta () const
 
virtual G4double GetSpinFactor () const
 
virtual G4double K (const G4Fragment &aFragment)
 
- Protected Member Functions inherited from G4HETCFragment
G4double BetaRand (G4int N, G4int L) const
 

Additional Inherited Members

- Protected Attributes inherited from G4VPreCompoundFragment
G4DeexPrecoParameterstheParameters
 
G4Powg4calc
 
G4int theA
 
G4int theZ
 
G4int theResA
 
G4int theResZ
 
G4int theFragA
 
G4int theFragZ
 
G4double theResA13
 
G4double theBindingEnergy
 
G4double theMinKinEnergy
 
G4double theMaxKinEnergy
 
G4double theResMass
 
G4double theReducedMass
 
G4double theMass
 
G4double theEmissionProbability
 
G4double theCoulombBarrier
 
G4int OPTxs
 
G4bool useSICB
 

Detailed Description

Definition at line 41 of file G4HETCAlpha.hh.

Constructor & Destructor Documentation

G4HETCAlpha::G4HETCAlpha ( )

Definition at line 37 of file G4HETCAlpha.cc.

38  : G4HETCChargedFragment(G4Alpha::Alpha(), &theAlphaCoulombBarrier)
39 {}
static G4Alpha * Alpha()
Definition: G4Alpha.cc:89
G4HETCAlpha::~G4HETCAlpha ( )

Definition at line 41 of file G4HETCAlpha.cc.

42 {}

Member Function Documentation

G4double G4HETCAlpha::GetAlpha ( ) const
protectedvirtual

Implements G4HETCFragment.

Definition at line 44 of file G4HETCAlpha.cc.

45 {
46  G4double C = 0.0;
47  if (theFragZ <= 30)
48  {
49  C = 0.10;
50  }
51  else if (theFragZ <= 50)
52  {
53  C = 0.1 + -((theFragZ-50.)/20.)*0.02;
54  }
55  else if (theFragZ < 70)
56  {
57  C = 0.08 + -((theFragZ-70.)/20.)*0.02;
58  }
59  else
60  {
61  C = 0.06;
62  }
63  return 1.0+C;
64 }
double C(double temp)
double G4double
Definition: G4Types.hh:76

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G4double G4HETCAlpha::GetBeta ( ) const
protectedvirtual

Implements G4HETCFragment.

Definition at line 66 of file G4HETCAlpha.cc.

67 {
68  return theCoulombBarrier;
69 }
G4double G4HETCAlpha::GetSpinFactor ( ) const
protectedvirtual

Implements G4HETCFragment.

Definition at line 71 of file G4HETCAlpha.cc.

72 {
73  return 1.0;
74 }
G4double G4HETCAlpha::K ( const G4Fragment aFragment)
protectedvirtual

Implements G4HETCFragment.

Definition at line 76 of file G4HETCAlpha.cc.

77 {
78  // Number of protons in emitted fragment
79  G4int Pa = theZ;
80  // Number of neutrons in emitted fragment
81  G4int Na = theA - Pa;
82 
84 
85  G4int P = aFragment.GetNumberOfParticles();
86  G4int H = aFragment.GetNumberOfHoles();
87 
88  G4double result = 0.0;
89  if (P > 3)
90  {
91  result = 3.0/(P*(P-1.0)*(P-2.0)*(P-3.0)) *
92  (H*(H-1.0)*(H-2.0)*(H-3.0)*r*r*(r-1.0)*(r-1.0) +
93  2.0*H*(H-1.0)*(H-2.0)*(Pa*r*(1.0-r)*(1.0-r)+Na*r*r*(1.0-r)) +
94  H*(H-1.0)*(Pa*(Pa-1.0)*(1.0-r)*(1.0-r)+4.0*Na*Pa*r*(1.0-r)+Na*(Na-1.0)*r*r) +
95  2*H*(Pa*Na*(Na-1.0)*r+Pa*(Pa-1.0)*Na*(1.0-r)) +
96  Pa*(Pa-1.0)*Na*(Na-1.0));
97 
98  result /= 6.0*r*r*(1. - r) *(1. - r);
99  }
100  return std::max(0.0,result);
101 }
G4double G4ParticleHPJENDLHEData::G4double result
G4int GetNumberOfParticles() const
Definition: G4Fragment.hh:345
int G4int
Definition: G4Types.hh:78
static double P[]
G4int GetNumberOfHoles() const
Definition: G4Fragment.hh:365
T max(const T t1, const T t2)
brief Return the largest of the two arguments
double G4double
Definition: G4Types.hh:76

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