include/Geant4/G4ANuTauNucleusNcModel.hh

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0027 // $Id: G4ANuTauNucleusNcModel.hh 90228 2015-05-21 08:49:57Z gcosmo $
0028 //
0029 // Geant4 Header : G4ANuTauNucleusNcModel
0030 //
0031 // Author : V.Grichine 30.10.22
0032 //
0033 // Modified:
0034 //
0035 // Class Description
0036 // Default model for tau neutrino-nucleus neutral current scattering;
0037 // Class Description - End
0038
0039 #ifndef G4ANuTauNucleusNcModel_h
0040 #define G4ANuTauNucleusNcModel_h 1
0041
0042 #include "globals.hh"
0043 #include "G4NeutrinoNucleusModel.hh"
0044 #include "G4HadProjectile.hh"
0045 #include "G4Nucleus.hh"
0046 #include "G4NucleiProperties.hh"
0047 #include "G4LorentzVector.hh"
0048 #include "G4Threading.hh"
0049
0050 class G4ParticleDefinition;
0051 class G4VPreCompoundModel;
0052 class G4CascadeInterface;
0053 class G4BinaryCascade;
0054 class G4TheoFSGenerator;
0055 class G4LundStringFragmentation;
0056 class G4ExcitedStringDecay;
0057 class G4INCLXXInterface;
0058 class G4Nucleus;
0059
0060 class G4ANuTauNucleusNcModel : public G4NeutrinoNucleusModel
0061 {
0062 public:
0063
0064   G4ANuTauNucleusNcModel(const G4String& name = "ANuTauNuclNcModel");
0065
0066   virtual ~G4ANuTauNucleusNcModel();
0067
0068   virtual void InitialiseModel();
0069
0070   virtual G4bool IsApplicable(const G4HadProjectile & aTrack,
0071                   G4Nucleus & targetNucleus);
0072
0073   virtual G4HadFinalState * ApplyYourself(const G4HadProjectile & aTrack,
0074                       G4Nucleus & targetNucleus);
0075
0076
0077   ////////// KR excitation kinematics ////////////////////
0078
0079   void SampleLVkr(const G4HadProjectile & aTrack, G4Nucleus & targetNucleus);
0080
0081   G4double GetMinNuMuEnergy(){ return fMnumu + 0.5*fMnumu*fMnumu/fM1 + 4.*CLHEP::keV; }; // kinematics + accuracy for sqrts
0082
0083   G4double ThresholdEnergy(G4double mI, G4double mF, G4double mP) // for cluster decay
0084   {
0085     G4double w = std::sqrt(fW2);
0086     return w + 0.5*( (mP+mF)*(mP+mF)-(w+mI)*(w+mI) )/mI;
0087   };
0088
0089   virtual void ModelDescription(std::ostream&) const;
0090
0091 private:
0092
0093   G4ParticleDefinition* theNuTau;
0094   G4ParticleDefinition* theANuTau;
0095
0096   G4double  fMnumu; // = 0 for <f|-state
0097
0098   G4bool fData, fMaster; // for one initialisation only
0099
0100 #ifdef G4MULTITHREADED
0101   static G4Mutex numuNucleusModel;
0102 #endif
0103
0104 };
0105
0106
0107
0108 #endif