Geant4  9.6.p02
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4NuclearDecayChannel.hh
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 #ifndef G4NuclearDecayChannel_h
27 #define G4NuclearDecayChannel_h 1
28 
29 #include "globals.hh"
30 #include "G4VDecayChannel.hh"
31 #include "G4Ions.hh"
32 #include "G4IonTable.hh"
33 #include "G4DynamicParticle.hh"
34 #include "G4ParticleTable.hh"
35 #include "G4GeneralPhaseSpaceDecay.hh"
36 #include "G4RadioactiveDecayMode.hh"
37 
38 #include <CLHEP/Random/RandGeneral.h>
39 
41 //
42 class G4NuclearDecayChannel : public G4GeneralPhaseSpaceDecay
43 {
44  // class description
45  //
46  // G4NuclearDecayChannel is a derived class from G4GeneralPhaseSpaceDecay,
47  // itself a derived class from G4VDecayChannel. It provides the required
48  // decay channels for all nuclear decay modes and through the DecayIt()
49  // member function returns the decay products.
50  //
51  // class description - end
52 
53 public: // with description
54 
55  G4NuclearDecayChannel(const G4RadioactiveDecayMode&, G4int Verbose) :
56  G4GeneralPhaseSpaceDecay(Verbose) {;}
57  // default constructor
58  //
59  G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
60  const G4ParticleDefinition* theParentNucleus,
61  G4double theBR, G4double theQtransition, G4int A,
62  G4int Z, G4double theDaughterExcitation);
63  // constructor decay channel with one decay product
64  //
65  G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
66  const G4ParticleDefinition* theParentNucleus,
67  G4double theBR, G4double theQtransition, G4int A,
68  G4int Z, G4double theDaughterExcitation,
69  const G4String theDaughterName1);
70  // constructor decay channel with two decay products
71  //
72  G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
73  const G4ParticleDefinition* theParentNucleus,
74  G4double theBR, G4double /* theFFN */,
75  G4bool /* betaS */, CLHEP::RandGeneral* randBeta,
76  G4double theQtransition, G4int A, G4int Z,
77  G4double theDaughterExcitation,
78  const G4String theDaughterName1,
79  const G4String theDaughterName2);
80  // constructor decay channel with three decay product
81  //
82 
83  ~G4NuclearDecayChannel(){;}
84 
85  // destructor
86  //
87  G4DecayProducts* DecayIt(G4double theParentMass);
88  // Returns the decay products
89  //
90  void SetHLThreshold(G4double hl) {halflifethreshold = hl;}
91  // Set the half-life threshold for isomer production
92  //
93  void SetICM(G4bool icm) {applyICM = icm;}
94  // Enable/disable ICM
95  //
96  void SetARM (G4bool arm) {applyARM = arm;}
97  // Enable/disable ARM
98  //
99  inline G4RadioactiveDecayMode GetDecayMode () {return decayMode;}
100  // Returns the decay mode
101  //
102  inline G4double GetDaughterExcitation () {return daughterExcitation;}
103  // Returns the excitaion energy of the daughter nuclide
104  //
105  inline G4ParticleDefinition* GetDaughterNucleus () {return daughterNucleus;}
106  // Returns the daughter nuclide.
107  //
108 private:
109  G4NuclearDecayChannel(const G4String& theName, const G4String& theParentName,
110  G4double theBR, G4int theNumberOfDaughters,
111  const G4String theDaughterName1,
112  const G4String theDaughterName2,
113  const G4String theDaughterName3,
114  const G4String theDaughterName4);
115 
116  G4NuclearDecayChannel(const G4String& theParentName,
117  G4double theBR, G4int theNumberOfDaughters,
118  const G4String& theDaughterName1,
119  const G4String& theDaughterName2 = "",
120  const G4String& theDaughterName3 = "");
121 
122  G4NuclearDecayChannel(const G4String& theParentName,
123  G4double theParentMass, G4double theBR,
124  G4int theNumberOfDaughters,
125  const G4String& theDaughterName1,
126  const G4String& theDaughterName2 = "",
127  const G4String& theDaughterName3 = "");
128 
129  void FillDaughterNucleus(G4int index, G4int A, G4int Z,
130  G4double theDaughterExcitation);
131 
132  G4DecayProducts* BetaDecayIt();
133  // to replace the ThreeBodyDecayIt() to generate the correct beta spectrum
134 
135 protected:
136  G4RadioactiveDecayMode decayMode;
137  static const G4double pTolerance;
138  static const G4double levelTolerance;
139  G4double daughterExcitation;
140  G4int daughterA;
141  G4int daughterZ;
142  G4ParticleDefinition *daughterNucleus;
143  G4DynamicParticle* dynamicDaughter;
144  G4double Qtransition;
145  G4double halflifethreshold;
146  G4bool applyICM;
147  G4bool applyARM;
148  CLHEP::RandGeneral* RandomEnergy;
149 };
150 #endif
151 
152 
Generated on Sat May 25 2013 14:34:07 for Geant4 by   doxygen 1.8.4