G4PromptPhotonEvaporation Class Reference

#include <G4PromptPhotonEvaporation.hh>

Inheritance diagram for G4PromptPhotonEvaporation:

Public Member Functions
	G4PromptPhotonEvaporation ()
virtual	~G4PromptPhotonEvaporation ()
virtual G4double	GetEmissionProbability (G4Fragment *theNucleus)
virtual G4Fragment *	EmittedFragment (G4Fragment *theNucleus)
virtual G4FragmentVector *	BreakUpFragment (G4Fragment *theNucleus)
virtual G4FragmentVector *	BreakUp (const G4Fragment &theNucleus)
void	SetVerboseLevel (G4int verbose)
void	SetICM (G4bool)
void	RDMForced (G4bool)
void	SetMaxHalfLife (G4double)

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Detailed Description

Definition at line 55 of file G4PromptPhotonEvaporation.hh.

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Constructor & Destructor Documentation

G4PromptPhotonEvaporation::G4PromptPhotonEvaporation

(

)

Definition at line 64 of file G4PromptPhotonEvaporation.cc.

References G4NuclearLevelStore::GetInstance().

  :fVerbose(0), fICM(true), fRDM(false), fMaxHalfTime(DBL_MAX),
   fEmissionProbability(0.0),levelManager(0),nucleus(0)
{
  fNuclearLevelStore = G4NuclearLevelStore::GetInstance(); 
  theA = theZ = 0;
  fEnergyFermi = fExcEnergyMax = gammaE = 0.0;
}

G4PromptPhotonEvaporation::~G4PromptPhotonEvaporation

(

)

[virtual]

Definition at line 73 of file G4PromptPhotonEvaporation.cc.

{ 
}

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Member Function Documentation

G4FragmentVector * G4PromptPhotonEvaporation::BreakUp

(

const G4Fragment &

theNucleus

)

[virtual]

Implements G4VEvaporationChannel.

Definition at line 171 of file G4PromptPhotonEvaporation.cc.

References BreakUpFragment().

{
  //G4cout << "G4PromptPhotonEvaporation::BreakUp" << G4endl;
  G4Fragment* initialState = new G4Fragment(theNucleus);
  G4FragmentVector* v = BreakUpFragment(initialState);
  v->push_back(initialState);
  return v;
}

G4FragmentVector * G4PromptPhotonEvaporation::BreakUpFragment

(

G4Fragment *

theNucleus

)

[virtual]

Reimplemented from G4VEvaporationChannel.

Definition at line 157 of file G4PromptPhotonEvaporation.cc.

References EmittedFragment().

Referenced by BreakUp().

{
  //G4cout << "G4PromptPhotonEvaporation::BreakUpFragment" << G4endl;
  G4FragmentVector* v = new G4FragmentVector();
  G4Fragment* gamma = 0;
  do {
    gamma = EmittedFragment(theNucleus);
    if(gamma) { v->push_back(gamma); }
  } while(gamma);

  return v;
}

G4Fragment * G4PromptPhotonEvaporation::EmittedFragment

(

G4Fragment *

theNucleus

)

[virtual]

Reimplemented from G4VEvaporationChannel.

Definition at line 111 of file G4PromptPhotonEvaporation.cc.

References GetEmissionProbability(), and G4Fragment::GetExcitationEnergy().

Referenced by BreakUpFragment().

{
  //G4cout << "G4PromptPhotonEvaporation::EmittedFragment" << G4endl;
  
  G4Fragment* gamma = 0;
  if(theNucleus->GetExcitationEnergy() <= keV) { return gamma; }
  if(GetEmissionProbability(theNucleus) <= 0.0){ return gamma; }

  //G4cout << "G4PromptPhotonEvaporation::EmittedFragment" << G4endl;
  /*
    G4Fragment* gamma = _contDeexcitation->GenerateGamma();
    if(gamma) { 
      if (_verbose > 0) {
        G4cout << "G4PromptPhotonEvaporation::EmittedFragment continium deex: "   
               << gamma << G4endl;
        G4cout << "   Residual: " << nucleus << G4endl;
      }
      return gamma; 
    }
  }

  // Do one photon emission by the discrete deexcitation 
  _discrDeexcitation->SetNucleus(_nucleus);
  _discrDeexcitation->Initialize();

  if(_discrDeexcitation->CanDoTransition()) {  
    G4Fragment* gamma = _discrDeexcitation->GenerateGamma();
    if(gamma) { 
      if (_verbose > 0) {
        G4cout << "G4PromptPhotonEvaporation::EmittedFragment discrete deex: "   
               << gamma << G4endl;
        G4cout << "   Residual: " << nucleus << G4endl;
      }
      return gamma; 
    }
  }
 
  if (_verbose > 0) {
    G4cout << "G4PromptPhotonEvaporation unable emit gamma: " 
           << nucleus << G4endl;
  }
  */
  return gamma;
}

G4double G4PromptPhotonEvaporation::GetEmissionProbability

(

G4Fragment *

theNucleus

)

[virtual]

Implements G4VEvaporationChannel.

Definition at line 78 of file G4PromptPhotonEvaporation.cc.

References G4Fragment::GetA_asInt(), G4Fragment::GetExcitationEnergy(), G4Fragment::GetGroundStateMass(), G4NuclearLevelStore::GetManager(), G4NucleiProperties::GetNuclearMass(), and G4Fragment::GetZ_asInt().

Referenced by EmittedFragment().

{
  fEmissionProbability = 0.0;
  nucleus = theNucleus;
  G4double ex = nucleus->GetExcitationEnergy();

  if(nucleus->GetZ_asInt() != theZ || nucleus->GetA_asInt() != theA) {
    G4int Z = nucleus->GetZ_asInt();
    G4int A = nucleus->GetA_asInt();
    fExcEnergyMax = -1.0;
    if(1 < A && ex > keV) {
      fEnergyFermi = G4NucleiProperties::GetNuclearMass(A-1, Z) 
        + neutron_mass_c2 - nucleus->GetGroundStateMass();
      fExcEnergyMax = fEnergyFermi + 15*MeV;
    }
    if(ex < fExcEnergyMax) {

      theZ = Z;
      theA = A;
      levelManager = fNuclearLevelStore->GetManager(Z,A);

      // continium transition
      if(ex >= fEnergyFermi) {

        // discrete transition
      } else {
      }
    }
  }
  return fEmissionProbability;
}

void G4PromptPhotonEvaporation::RDMForced

(

G4bool

)

[inline]

Definition at line 117 of file G4PromptPhotonEvaporation.hh.

{
  fRDM = val;
}

void G4PromptPhotonEvaporation::SetICM

(

G4bool

)

[inline]

Definition at line 112 of file G4PromptPhotonEvaporation.hh.

{
  fICM = val;
}

void G4PromptPhotonEvaporation::SetMaxHalfLife

(

G4double

)

[inline]

Definition at line 122 of file G4PromptPhotonEvaporation.hh.

{
  fMaxHalfTime = val;
}

void G4PromptPhotonEvaporation::SetVerboseLevel

(

G4int

verbose

)

[inline]

Definition at line 107 of file G4PromptPhotonEvaporation.hh.

{
  fVerbose = verbose;
}

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

• G4PromptPhotonEvaporation.hh
• G4PromptPhotonEvaporation.cc

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