include/Geant4/G4PreCompoundTransitionsInt.hh

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0025 //
0026 // GEANT4 Class header file
0027 //
0028 // File name:  G4PreCompoundTransitionInt
0029 //
0030 // Author:  V.Ivantchenko, 25 January 2025
0031 //
0032 // Class Description:
0033 // Model implementation for pre-equilibrium transition inside a nucleus.
0034 // It is an alternative to the default model.
0035 //
0036
0037 #ifndef G4PreCompoundTransitionsInt_h
0038 #define G4PreCompoundTransitionsInt_h 1
0039
0040 // Compute transition probailities:
0041 // TransitionProb1 => probability of transition with  \Delta N = +1
0042 //                    number of excitons will be increased on 2
0043 // TransitionProb2 => probability of transition with  \Delta N = -1
0044 //                    number of excitons will be decreased on 2
0045 // TransitionProb3 => probability of transition with  \Delta N = 0
0046 //                    number of excitons will be the same
0047
0048 #include "G4VPreCompoundTransitions.hh"
0049 #include "globals.hh"
0050
0051 class G4ParticleDefinition;
0052 class G4Fragment;
0053 class G4NuclearLevelData;
0054
0055 class G4PreCompoundTransitionsInt : public G4VPreCompoundTransitions
0056 {
0057 public:
0058
0059   G4PreCompoundTransitionsInt(G4int verb);
0060
0061   ~G4PreCompoundTransitionsInt() override = default;
0062
0063   G4double CalculateProbability(const G4Fragment & aFragment) override;
0064
0065   void PerformTransition(G4Fragment & aFragment) override;
0066
0067   G4PreCompoundTransitionsInt(const G4PreCompoundTransitionsInt&) = delete;
0068   const G4PreCompoundTransitionsInt& operator=
0069   (const G4PreCompoundTransitionsInt& right) = delete;
0070   G4bool operator==(const G4PreCompoundTransitionsInt& right) const = delete;
0071   G4bool operator!=(const G4PreCompoundTransitionsInt& right) const = delete;
0072
0073 private:
0074
0075   const G4ParticleDefinition* proton;
0076   G4NuclearLevelData* fNuclData;
0077
0078   G4double FermiEnergy;
0079   G4double r0;  // Nuclear radius
0080   G4int fVerbose;
0081 };
0082
0083 #endif