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Geant4/processes/hadronic/models/radioactive_decay/include/G4BetaMinusDecay.hh

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 26 ////////////////////////////////////////////////////////////////////////////////
 27 //                                                                            //
 28 //  File:   G4BetaMinusDecay.hh                                               //
 29 //  Author: D.H. Wright (SLAC)                                                //
 30 //  Date:   25 October 2014                                                   //
 31 //  Description: performs beta- decay of radioactive nuclei, and returns      //
 32 //               daughter particles in rest frame of parent nucleus           // 
 33 //  Modifications:                                                            //
 34 //    23.08.2023 V.Ivanchenko make it thread safe using static utility        //
 35 //               G4BetaSpectrumSampler                                        //
 36 //                                                                            //
 37 ////////////////////////////////////////////////////////////////////////////////
 38 
 39 #ifndef G4BetaMinusDecay_h
 40 #define G4BetaMinusDecay_h 1
 41 
 42 #include "G4NuclearDecay.hh"
 43 #include "G4BetaDecayType.hh"
 44 
 45 
 46 class G4BetaMinusDecay : public G4NuclearDecay
 47 {
 48   public:
 49     G4BetaMinusDecay(const G4ParticleDefinition* theParentNucleus,
 50                      const G4double& theBR, const G4double& endpointE,
 51                      const G4double& ex, const G4Ions::G4FloatLevelBase& flb,
 52                      const G4BetaDecayType& type);
 53 
 54     ~G4BetaMinusDecay() override = default;
 55 
 56     G4DecayProducts* DecayIt(G4double) override;
 57 
 58     void DumpNuclearInfo() override;
 59 
 60   private:
 61 
 62     void SetUpBetaSpectrumSampler(const G4int& parentZ, const G4int& parentA,
 63                                   const G4BetaDecayType& type);
 64 
 65     const G4double maxEnergy; // in eMass units
 66     const G4double estep;     // in eMass units
 67     G4double parentMass;
 68     G4double resMass;
 69 
 70     const G4ParticleDefinition* fPrimaryIon;
 71     const G4ParticleDefinition* fResIon;
 72     const G4ParticleDefinition* fLepton;
 73     const G4ParticleDefinition* fNeutrino;
 74 
 75     static const G4int npti{101};
 76     G4double cdf[npti];
 77 };
 78 
 79 #endif
 80 
 81