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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // original by H.P. Wellisch << 23 //
27 // modified by J.L. Chuma, TRIUMF, 19-Nov-1996 << 24 //
28 // last modified: 27-Mar-1997 << 25 // original by H.P. Wellisch
29 // Chr. Volcker, 10-Nov-1997: new methods and << 26 // modified by J.L. Chuma, TRIUMF, 19-Nov-1996
>> 27 // last modified: 27-Mar-1997
>> 28 // Chr. Volcker, 10-Nov-1997: new methods and class variables.
30 // M.G. Pia, 2 Oct 1998: modified GetFermiMome 29 // M.G. Pia, 2 Oct 1998: modified GetFermiMomentum (original design was
31 // the source of memory 30 // the source of memory leaks)
32 // G.Folger, spring 2010: add integer A/Z int << 31
33 // A. Ribon, autumn 2021: extended to hypernu <<
34 <<
35 #ifndef G4Nucleus_h 32 #ifndef G4Nucleus_h
36 #define G4Nucleus_h 1 33 #define G4Nucleus_h 1
37 // Class Description 34 // Class Description
38 // This class knows how to describe a nucleus; 35 // This class knows how to describe a nucleus;
39 // to be used in your physics implementation ( 36 // to be used in your physics implementation (not physics list) in case you need this physics.
40 // Class Description - End 37 // Class Description - End
41 38
42 39
43 #include "globals.hh" 40 #include "globals.hh"
44 #include "G4ThreeVector.hh" 41 #include "G4ThreeVector.hh"
45 #include "G4ParticleTypes.hh" 42 #include "G4ParticleTypes.hh"
46 #include "G4ReactionProduct.hh" 43 #include "G4ReactionProduct.hh"
47 #include "G4DynamicParticle.hh" 44 #include "G4DynamicParticle.hh"
48 #include "G4ReactionProductVector.hh" 45 #include "G4ReactionProductVector.hh"
49 #include "Randomize.hh" 46 #include "Randomize.hh"
50 47
51 class G4Nucleus << 48 class G4Nucleus
52 { << 49 {
53 public: << 50 public:
54 51
55 G4Nucleus(); 52 G4Nucleus();
56 G4Nucleus(const G4double A, const G4double << 53
57 G4Nucleus(const G4int A, const G4int Z, co << 54 G4Nucleus( const G4double A, const G4double Z );
58 G4Nucleus(const G4Material* aMaterial); << 55
>> 56 G4Nucleus( const G4Material *aMaterial );
59 57
60 ~G4Nucleus(); 58 ~G4Nucleus();
61 59
62 inline G4Nucleus( const G4Nucleus &right ) 60 inline G4Nucleus( const G4Nucleus &right )
63 { *this = right; } 61 { *this = right; }
64 62
65 inline G4Nucleus& operator = (const G4Nucl << 63 inline G4Nucleus & operator=( const G4Nucleus &right )
66 { << 64 {
67 if (this != &right) { << 65 if( this != &right )
68 theA=right.theA; << 66 {
69 theZ=right.theZ; << 67 aEff=right.aEff;
70 theL=right.theL; << 68 zEff=right.zEff;
71 aEff=right.aEff; << 69 pnBlackTrackEnergy=right.pnBlackTrackEnergy;
72 zEff=right.zEff; << 70 dtaBlackTrackEnergy=right.dtaBlackTrackEnergy;
73 fIsotope = right.fIsotope; << 71 theTemp = right.theTemp;
74 pnBlackTrackEnergy=right.pnBlackTrackE << 72 excitationEnergy = right.excitationEnergy;
75 dtaBlackTrackEnergy=right.dtaBlackTrac << 73 momentum = right.momentum;
76 pnBlackTrackEnergyfromAnnihilation = << 74 fermiMomentum = right.fermiMomentum;
77 right.pnBlackTrackEnergyf << 75 }
78 dtaBlackTrackEnergyfromAnnihilation = << 76 return *this;
79 right.dtaBlackTrackEnergy << 77 }
80 theTemp = right.theTemp; <<
81 excitationEnergy = right.excitationEne <<
82 momentum = right.momentum; <<
83 fermiMomentum = right.fermiMomentum; <<
84 } <<
85 return *this; <<
86 } <<
87 78
88 inline G4bool operator==( const G4Nucleus 79 inline G4bool operator==( const G4Nucleus &right ) const
89 { return ( this == (G4Nucleus *) &right ); 80 { return ( this == (G4Nucleus *) &right ); }
90 81
91 inline G4bool operator!=( const G4Nucleus 82 inline G4bool operator!=( const G4Nucleus &right ) const
92 { return ( this != (G4Nucleus *) &right ); 83 { return ( this != (G4Nucleus *) &right ); }
93 84
94 void ChooseParameters( const G4Material *a 85 void ChooseParameters( const G4Material *aMaterial );
95 86
96 void SetParameters( const G4double A, cons << 87 void SetParameters( const G4double A, const G4double Z );
97 void SetParameters( const G4int A, const G <<
98 <<
99 inline G4int GetA_asInt() const <<
100 { return theA; } <<
101 88
102 inline G4int GetN_asInt() const << 89 inline G4double GetN() const
103 { return theA-theZ-theL; } << 90 { return aEff; }
>> 91
>> 92 inline G4double GetZ() const
>> 93 { return zEff; }
104 94
105 inline G4int GetZ_asInt() const <<
106 { return theZ; } <<
107 <<
108 inline G4int GetL() const // Number of La <<
109 { return theL; } <<
110 <<
111 inline const G4Isotope* GetIsotope() <<
112 { return fIsotope; } <<
113 <<
114 inline void SetIsotope(const G4Isotope* is <<
115 { <<
116 fIsotope = iso; <<
117 if(iso) { <<
118 theZ = iso->GetZ(); <<
119 theA = iso->GetN(); <<
120 theL = 0; <<
121 aEff = theA; <<
122 zEff = theZ; <<
123 } <<
124 } <<
125 <<
126 G4DynamicParticle *ReturnTargetParticle() 95 G4DynamicParticle *ReturnTargetParticle() const;
127 96
128 G4double AtomicMass( const G4double A, con << 97 G4double AtomicMass( const G4double A, const G4double Z ) const;
129 G4double AtomicMass( const G4int A, const << 98
130 <<
131 G4double GetThermalPz( const G4double mass 99 G4double GetThermalPz( const G4double mass, const G4double temp ) const;
132 100
133 G4ReactionProduct GetThermalNucleus(G4doub 101 G4ReactionProduct GetThermalNucleus(G4double aMass, G4double temp=-1) const;
134 102
135 G4ReactionProduct GetBiasedThermalNucleus( 103 G4ReactionProduct GetBiasedThermalNucleus(G4double aMass, G4ThreeVector aVelocity, G4double temp=-1) const;
136 104
137 void DoKinematicsOfThermalNucleus(const G4 <<
138 G4Reacti <<
139 <<
140 G4double Cinema( G4double kineticEnergy ); 105 G4double Cinema( G4double kineticEnergy );
141 106
142 G4double EvaporationEffects( G4double kine 107 G4double EvaporationEffects( G4double kineticEnergy );
143 <<
144 G4double AnnihilationEvaporationEffects(G4 <<
145 108
146 inline G4double GetPNBlackTrackEnergy() co 109 inline G4double GetPNBlackTrackEnergy() const
147 { return pnBlackTrackEnergy; } 110 { return pnBlackTrackEnergy; }
148 111
149 inline G4double GetDTABlackTrackEnergy() c 112 inline G4double GetDTABlackTrackEnergy() const
150 { return dtaBlackTrackEnergy; } 113 { return dtaBlackTrackEnergy; }
151 114
152 inline G4double GetAnnihilationPNBlackTrac <<
153 { return pnBlackTrackEnergyfromAnnihilatio <<
154 <<
155 inline G4double GetAnnihilationDTABlackTra <<
156 { return dtaBlackTrackEnergyfromAnnihilati <<
157 <<
158 // ****************** methods introduced by C 115 // ****************** methods introduced by ChV ***********************
159 // return fermi momentum 116 // return fermi momentum
160 G4ThreeVector GetFermiMomentum(); 117 G4ThreeVector GetFermiMomentum();
161 118
162 /* 119 /*
163 // return particle to be absorbed. 120 // return particle to be absorbed.
164 G4DynamicParticle* ReturnAbsorbingParticl 121 G4DynamicParticle* ReturnAbsorbingParticle(G4double weight);
165 */ 122 */
166 123
167 // final nucleus fragmentation. Return List 124 // final nucleus fragmentation. Return List of particles
168 // which should be used for further tracking 125 // which should be used for further tracking.
169 G4ReactionProductVector* Fragmentate(); 126 G4ReactionProductVector* Fragmentate();
170 127
171 128
172 // excitation Energy... 129 // excitation Energy...
173 void AddExcitationEnergy(G4double anEnerg 130 void AddExcitationEnergy(G4double anEnergy);
174 131
175 132
176 // momentum of absorbed Particles .. 133 // momentum of absorbed Particles ..
177 void AddMomentum(const G4ThreeVector aMom 134 void AddMomentum(const G4ThreeVector aMomentum);
178 135
179 // return excitation Energy 136 // return excitation Energy
180 G4double GetEnergyDeposit() {return excit 137 G4double GetEnergyDeposit() {return excitationEnergy; }
181 138
182 139
183 140
184 // ****************************** end ChV **** 141 // ****************************** end ChV ******************************
185 142
186 143
187 private: 144 private:
188 145
189 G4int theA; <<
190 G4int theZ; <<
191 G4int theL; // Number of Lambdas (in t <<
192 G4double aEff; // effective atomic weight 146 G4double aEff; // effective atomic weight
193 G4double zEff; // effective atomic number 147 G4double zEff; // effective atomic number
194 <<
195 const G4Isotope* fIsotope; <<
196 148
197 G4double pnBlackTrackEnergy; // the kinet 149 G4double pnBlackTrackEnergy; // the kinetic energy available for
198 // proton/ne << 150 // proton/neutron black track particles
199 G4double dtaBlackTrackEnergy; // the kinet 151 G4double dtaBlackTrackEnergy; // the kinetic energy available for
200 // deuteron/ << 152 // deuteron/triton/alpha particles
201 G4double pnBlackTrackEnergyfromAnnihilatio <<
202 // kinetic energy availab <<
203 // track particles based <<
204 G4double dtaBlackTrackEnergyfromAnnihilati <<
205 // kinetic energy availab <<
206 // black track particles <<
207 153
208 154
209 // ************************** member variables 155 // ************************** member variables by ChV *******************
210 // Excitation Energy leading to evaporation 156 // Excitation Energy leading to evaporation or deexcitation.
211 G4double excitationEnergy; 157 G4double excitationEnergy;
212 158
213 // Momentum, accumulated by absorbing Partic 159 // Momentum, accumulated by absorbing Particles
214 G4ThreeVector momentum; 160 G4ThreeVector momentum;
215 161
216 // Fermi Gas model: at present, we assume co 162 // Fermi Gas model: at present, we assume constant nucleon density for all
217 // nuclei. The radius of a nucleon is taken 163 // nuclei. The radius of a nucleon is taken to be 1 fm.
218 // see for example S.Fl"ugge, Encyclopedia o 164 // see for example S.Fl"ugge, Encyclopedia of Physics, Vol XXXIX,
219 // Structure of Atomic Nuclei (Berlin-Gottin 165 // Structure of Atomic Nuclei (Berlin-Gottingen-Heidelberg, 1957) page 426.
220 166
221 // maximum momentum possible from fermi gas 167 // maximum momentum possible from fermi gas model:
222 G4double fermiMomentum; 168 G4double fermiMomentum;
223 G4double theTemp; // temperature 169 G4double theTemp; // temperature
224 // ****************************** end ChV **** 170 // ****************************** end ChV ******************************
225 171
226 }; 172 };
227 173
228 #endif 174 #endif
229 175
230 176