include/Geant4/G4StatMFMicroCanonical.hh

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0025 //
0026 // Hadronic Process: Nuclear De-excitations
0027 // by V. Lara
0028 //
0029 // Modification: 13.08.2025 V.Ivanchenko rewrite
0030
0031 #ifndef G4StatMFMicroCanonical_h
0032 #define G4StatMFMicroCanonical_h 1
0033
0034 #include <vector>
0035
0036 #include "globals.hh"
0037 #include "G4VStatMFEnsemble.hh"
0038 #include "G4StatMFMicroPartition.hh"
0039 #include "G4StatMFMicroManager.hh"
0040 #include "G4StatMFParameters.hh"
0041 #include "G4StatMFChannel.hh"
0042
0043 #include "G4Fragment.hh"
0044 #include "G4VStatMFMacroCluster.hh"
0045 #include "G4FunctionSolver.hh"
0046
0047 class G4Pow;
0048
0049 class G4StatMFMicroCanonical : public G4VStatMFEnsemble {
0050
0051 public:
0052
0053   G4StatMFMicroCanonical();
0054
0055   ~G4StatMFMicroCanonical() override;
0056
0057   // Initialise for a given G4Fragment
0058   void Initialise(const G4Fragment& theFragment) override;
0059
0060   // Choice of the channel
0061   G4StatMFChannel* ChooseAandZ(const G4Fragment &theFragment) override;
0062
0063   G4double Function(G4double T)
0064   { return (fExEnergy + pFreeInternalE0 - CalcFreeInternalEnergy(T)); }
0065
0066   // copy constructor
0067   G4StatMFMicroCanonical(const G4StatMFMicroCanonical& right) = delete;
0068   G4StatMFMicroCanonical& operator=(const G4StatMFMicroCanonical& right) = delete;
0069   G4bool operator==(const G4StatMFMicroCanonical& right) const = delete;
0070   G4bool operator!=(const G4StatMFMicroCanonical& right) const = delete;
0071
0072 private:
0073
0074   // Calculate Entropy of Compound Nucleus
0075   G4double CalcEntropyOfCompoundNucleus(G4double& T);
0076
0077   G4double CalcFreeInternalEnergy(G4double T);
0078
0079   G4int Z{0};
0080   G4int A{0};
0081
0082   // Statistical weight of compound nucleus
0083   G4double fWCompoundNucleus{0.0};
0084   G4double fExEnergy{0.0};
0085
0086   G4double A13{0.0};
0087   G4double fInvLevelDensity{1.0};
0088   G4double fSymmetryTerm{1.0};
0089   G4double fCoulombTerm{0.0};
0090
0091   G4Pow* g4calc;
0092   G4FunctionSolver<G4StatMFMicroCanonical>* fSolver;
0093   // This is a vector of partitions provided different multiplicities
0094   std::vector<G4StatMFMicroManager*> fPartitionManagerVector;
0095
0096 };
0097
0098 #endif