Geant4  10.03.p02
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G4VPreCompoundFragment Class Referenceabstract

#include <G4VPreCompoundFragment.hh>

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Public Member Functions

 G4VPreCompoundFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
 
virtual ~G4VPreCompoundFragment ()
 
void Initialize (const G4Fragment &aFragment)
 
virtual G4double CalcEmissionProbability (const G4Fragment &aFragment)=0
 
virtual G4double SampleKineticEnergy (const G4Fragment &aFragment)=0
 
G4bool IsItPossible (const G4Fragment &aFragment) const
 
G4ReactionProduct * GetReactionProduct () 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 G4LorentzVector & GetMomentum () const
 
void SetMomentum (const G4LorentzVector &value)
 
void SetOPTxs (G4int)
 
void UseSICB (G4bool)
 

Protected Member Functions

virtual G4double GetAlpha () const =0
 
virtual G4double GetBeta () const =0
 

Protected Attributes

G4DeexPrecoParameters * theParameters
 
G4Pow * g4calc
 
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
 

Friends

std::ostream & operator<< (std::ostream &, const G4VPreCompoundFragment *)
 
std::ostream & operator<< (std::ostream &, const G4VPreCompoundFragment &)
 

Detailed Description

Definition at line 54 of file G4VPreCompoundFragment.hh.

Constructor & Destructor Documentation

G4VPreCompoundFragment::G4VPreCompoundFragment ( const G4ParticleDefinition *  part,
G4VCoulombBarrier *  aCoulombBarrier 
)
explicit

Definition at line 40 of file G4VPreCompoundFragment.cc.

42  : particle(part), theCoulombBarrierPtr(aCoulombBarrier),
43  theMomentum(0.,0.,0.,0.),
44  theA(particle->GetBaryonNumber()),
45  theZ(G4lrint(particle->GetPDGCharge())),
46  theResA(0),theResZ(0),theFragA(0),theFragZ(0),theBindingEnergy(0.0),
47  theMinKinEnergy(0.0),theMaxKinEnergy(0.0),theResMass(0.0),
48  theReducedMass(0.0),
49  theEmissionProbability(0.0),theCoulombBarrier(0.0),
50  OPTxs(3),useSICB(true)
51 {
52  theMass = particle->GetPDGMass();
53  theParameters = G4NuclearLevelData::GetInstance()->GetParameters();
54  g4calc = G4Pow::GetInstance();
55  theResA13 = 0.0;
56 }
G4Pow::GetInstance
static G4Pow * GetInstance()
Definition: G4Pow.cc:55
G4VPreCompoundFragment::theParameters
G4DeexPrecoParameters * theParameters
Definition: G4VPreCompoundFragment.hh:141
G4NuclearLevelData::GetParameters
G4DeexPrecoParameters * GetParameters()
Definition: G4NuclearLevelData.cc:483
G4ParticleDefinition::GetPDGMass
G4double GetPDGMass() const
Definition: G4ParticleDefinition.hh:122
G4lrint
int G4lrint(double ad)
Definition: templates.hh:163
G4ParticleDefinition::GetPDGCharge
G4double GetPDGCharge() const
Definition: G4ParticleDefinition.hh:124
G4NuclearLevelData::GetInstance
static G4NuclearLevelData * GetInstance()
Definition: G4NuclearLevelData.cc:316

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G4VPreCompoundFragment::~G4VPreCompoundFragment ( )
virtual

Definition at line 58 of file G4VPreCompoundFragment.cc.

59 {}

Member Function Documentation

virtual G4double G4VPreCompoundFragment::CalcEmissionProbability ( const G4Fragment &  aFragment)
pure virtual

Implemented in G4PreCompoundFragment, and G4HETCFragment.

G4int G4VPreCompoundFragment::GetA ( ) const
inline

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virtual G4double G4VPreCompoundFragment::GetAlpha ( ) const
protectedpure virtual

Implemented in G4PreCompoundFragment, G4HETCFragment, G4PreCompoundAlpha, G4PreCompoundDeuteron, G4PreCompoundHe3, G4PreCompoundTriton, G4HETCNeutron, G4HETCDeuteron, G4PreCompoundNeutron, G4PreCompoundProton, G4HETCAlpha, G4HETCHe3, G4HETCProton, and G4HETCTriton.

virtual G4double G4VPreCompoundFragment::GetBeta ( ) const
protectedpure virtual

Implemented in G4PreCompoundFragment, G4HETCFragment, G4HETCNeutron, G4PreCompoundIon, G4HETCDeuteron, G4PreCompoundNeutron, G4PreCompoundProton, G4HETCAlpha, G4HETCHe3, G4HETCProton, and G4HETCTriton.

G4double G4VPreCompoundFragment::GetBindingEnergy ( ) const
inline
G4double G4VPreCompoundFragment::GetEmissionProbability ( ) const
inline
G4double G4VPreCompoundFragment::GetEnergyThreshold ( ) const
inline

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const G4LorentzVector& G4VPreCompoundFragment::GetMomentum ( ) const
inline
G4double G4VPreCompoundFragment::GetNuclearMass ( ) const
inline

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G4ReactionProduct* G4VPreCompoundFragment::GetReactionProduct ( ) const
inline

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G4int G4VPreCompoundFragment::GetRestA ( ) const
inline

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G4double G4VPreCompoundFragment::GetRestNuclearMass ( ) const
inline
G4int G4VPreCompoundFragment::GetRestZ ( ) const
inline

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G4int G4VPreCompoundFragment::GetZ ( ) const
inline

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void G4VPreCompoundFragment::Initialize ( const G4Fragment &  aFragment)

Definition at line 79 of file G4VPreCompoundFragment.cc.

80 {
81  theFragA = aFragment.GetA_asInt();
82  theFragZ = aFragment.GetZ_asInt();
83  theResA = theFragA - theA;
84  theResZ = theFragZ - theZ;
85 
86  theMinKinEnergy = theMaxKinEnergy = theCoulombBarrier = 0.0;
87  if ((theResA < theResZ) || (theResA < theA) || (theResZ < theZ)) {
88  return;
89  }
90 
91  theResA13 = g4calc->Z13(theResA);
92  theCoulombBarrier = theCoulombBarrierPtr->
93  GetCoulombBarrier(theResA,theResZ,aFragment.GetExcitationEnergy());
94 
95  theMinKinEnergy = (0 == OPTxs) ? theCoulombBarrier : theCoulombBarrier*0.7;
96 
97  // Calculate masses
98  theResMass = G4NucleiProperties::GetNuclearMass(theResA, theResZ);
99  theReducedMass = theResMass*theMass/(theResMass + theMass);
100 
101  // Compute Binding Energies for fragments
102  // needed to separate a fragment from the nucleus
103  theBindingEnergy = theResMass + theMass - aFragment.GetGroundStateMass();
104 
105  // Compute Maximal Kinetic Energy which can be carried by fragments
106  // after separation - the true assimptotic value
107  G4double Ecm = aFragment.GetMomentum().m();
108  theMaxKinEnergy = ((Ecm-theResMass)*(Ecm+theResMass) + theMass*theMass)
109  /(2.0*Ecm) - theMass;
110 }
G4NucleiProperties::GetNuclearMass
static G4double GetNuclearMass(const G4double A, const G4double Z)
Definition: G4NucleiProperties.cc:64
G4Pow::Z13
G4double Z13(G4int Z) const
Definition: G4Pow.hh:127
G4Fragment::GetA_asInt
G4int GetA_asInt() const
Definition: G4Fragment.hh:266
G4Fragment::GetMomentum
const G4LorentzVector & GetMomentum() const
Definition: G4Fragment.hh:307
G4Fragment::GetGroundStateMass
G4double GetGroundStateMass() const
Definition: G4Fragment.hh:288
G4Fragment::GetZ_asInt
G4int GetZ_asInt() const
Definition: G4Fragment.hh:271
G4double
double G4double
Definition: G4Types.hh:76
G4Fragment::GetExcitationEnergy
G4double GetExcitationEnergy() const
Definition: G4Fragment.hh:283

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G4bool G4VPreCompoundFragment::IsItPossible ( const G4Fragment &  aFragment) const
inline
virtual G4double G4VPreCompoundFragment::SampleKineticEnergy ( const G4Fragment &  aFragment)
pure virtual

Implemented in G4PreCompoundFragment, G4HETCNeutron, and G4HETCChargedFragment.

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void G4VPreCompoundFragment::SetMomentum ( const G4LorentzVector &  value)
inline

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void G4VPreCompoundFragment::SetOPTxs ( G4int  )
inline
void G4VPreCompoundFragment::UseSICB ( G4bool  )
inline

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  out,
const G4VPreCompoundFragment *  theFragment 
)
friend

Definition at line 69 of file G4VPreCompoundFragment.cc.

70 {
71  out
72  << "PreCompoundModel Emitted Fragment: Z= " << theFragment->GetZ()
73  << " A= " << theFragment->GetA()
74  << " Mass(GeV)= " << theFragment->GetNuclearMass()/CLHEP::GeV;
75  return out;
76 }
G4VPreCompoundFragment::GetA
G4int GetA() const
CLHEP::GeV
static constexpr double GeV
Definition: SystemOfUnits.h:177
G4VPreCompoundFragment::GetNuclearMass
G4double GetNuclearMass() const
G4VPreCompoundFragment::GetZ
G4int GetZ() const
std::ostream& operator<< ( std::ostream &  out,
const G4VPreCompoundFragment &  theFragment 
)
friend

Definition at line 62 of file G4VPreCompoundFragment.cc.

63 {
64  out << &theFragment;
65  return out;
66 }

Member Data Documentation

G4Pow* G4VPreCompoundFragment::g4calc
protected

Definition at line 142 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::OPTxs
protected

Definition at line 163 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theA
protected

Definition at line 144 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theBindingEnergy
protected

Definition at line 152 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theCoulombBarrier
protected

Definition at line 160 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theEmissionProbability
protected

Definition at line 159 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theFragA
protected

Definition at line 148 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theFragZ
protected

Definition at line 149 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theMass
protected

Definition at line 157 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theMaxKinEnergy
protected

Definition at line 154 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theMinKinEnergy
protected

Definition at line 153 of file G4VPreCompoundFragment.hh.

G4DeexPrecoParameters* G4VPreCompoundFragment::theParameters
protected

Definition at line 141 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theReducedMass
protected

Definition at line 156 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theResA
protected

Definition at line 146 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theResA13
protected

Definition at line 151 of file G4VPreCompoundFragment.hh.

G4double G4VPreCompoundFragment::theResMass
protected

Definition at line 155 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theResZ
protected

Definition at line 147 of file G4VPreCompoundFragment.hh.

G4int G4VPreCompoundFragment::theZ
protected

Definition at line 145 of file G4VPreCompoundFragment.hh.

G4bool G4VPreCompoundFragment::useSICB
protected

Definition at line 165 of file G4VPreCompoundFragment.hh.

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