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25 // 7 //
26 // original by H.P. Wellisch << 8 // $Id: G4Nucleus.hh,v 1.3 2000/12/14 08:56:46 hpw Exp $
27 // modified by J.L. Chuma, TRIUMF, 19-Nov-1996 << 9 // GEANT4 tag $Name: geant4-03-00 $
28 // last modified: 27-Mar-1997 << 10 //
29 // Chr. Volcker, 10-Nov-1997: new methods and << 11 // original by H.P. Wellisch
>> 12 // modified by J.L. Chuma, TRIUMF, 19-Nov-1996
>> 13 // last modified: 27-Mar-1997
>> 14 // Chr. Volcker, 10-Nov-1997: new methods and class variables.
30 // M.G. Pia, 2 Oct 1998: modified GetFermiMome 15 // M.G. Pia, 2 Oct 1998: modified GetFermiMomentum (original design was
31 // the source of memory 16 // the source of memory leaks)
32 // G.Folger, spring 2010: add integer A/Z int << 17
33 // A. Ribon, autumn 2021: extended to hypernu <<
34 <<
35 #ifndef G4Nucleus_h 18 #ifndef G4Nucleus_h
36 #define G4Nucleus_h 1 19 #define G4Nucleus_h 1
37 // Class Description 20 // Class Description
38 // This class knows how to describe a nucleus; 21 // This class knows how to describe a nucleus;
39 // to be used in your physics implementation ( 22 // to be used in your physics implementation (not physics list) in case you need this physics.
40 // Class Description - End 23 // Class Description - End
41 24
42 25
43 #include "globals.hh" 26 #include "globals.hh"
44 #include "G4ThreeVector.hh" 27 #include "G4ThreeVector.hh"
45 #include "G4ParticleTypes.hh" 28 #include "G4ParticleTypes.hh"
46 #include "G4ReactionProduct.hh" 29 #include "G4ReactionProduct.hh"
47 #include "G4DynamicParticle.hh" 30 #include "G4DynamicParticle.hh"
48 #include "G4ReactionProductVector.hh" 31 #include "G4ReactionProductVector.hh"
49 #include "Randomize.hh" 32 #include "Randomize.hh"
50 33
51 class G4Nucleus << 34 class G4Nucleus
52 { << 35 {
53 public: << 36 public:
54 << 37
55 G4Nucleus(); << 38 G4Nucleus() { pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
56 G4Nucleus(const G4double A, const G4double << 39 excitationEnergy = 0.0;
57 G4Nucleus(const G4int A, const G4int Z, co << 40 momentum = G4ThreeVector(0.,0.,0.);
58 G4Nucleus(const G4Material* aMaterial); << 41 fermiMomentum = 1.52*hbarc/fermi;
>> 42 theTemp = 293.16*kelvin;
>> 43 }
59 44
60 ~G4Nucleus(); << 45 G4Nucleus( const G4double A, const G4double Z )
>> 46 {
>> 47 SetParameters( A, Z );
>> 48 pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
>> 49 excitationEnergy = 0.0;
>> 50 momentum = G4ThreeVector(0.,0.,0.);
>> 51 fermiMomentum = 1.52*hbarc/fermi;
>> 52 theTemp = 293.16*kelvin;
>> 53 }
>> 54
>> 55 G4Nucleus( const G4Material *aMaterial )
>> 56 {
>> 57 ChooseParameters( aMaterial );
>> 58 pnBlackTrackEnergy = dtaBlackTrackEnergy = 0.0;
>> 59 excitationEnergy = 0.0;
>> 60 momentum = G4ThreeVector(0.,0.,0.);
>> 61 fermiMomentum = 1.52*hbarc/fermi;
>> 62 theTemp = aMaterial->GetTemperature();
>> 63 }
>> 64
>> 65 ~G4Nucleus() {}
61 66
62 inline G4Nucleus( const G4Nucleus &right ) 67 inline G4Nucleus( const G4Nucleus &right )
63 { *this = right; } 68 { *this = right; }
64 69
65 inline G4Nucleus& operator = (const G4Nucl << 70 inline G4Nucleus & operator=( const G4Nucleus &right )
66 { << 71 {
67 if (this != &right) { << 72 if( this != &right )
68 theA=right.theA; << 73 {
69 theZ=right.theZ; << 74 aEff=right.aEff;
70 theL=right.theL; << 75 zEff=right.zEff;
71 aEff=right.aEff; << 76 pnBlackTrackEnergy=right.pnBlackTrackEnergy;
72 zEff=right.zEff; << 77 dtaBlackTrackEnergy=right.dtaBlackTrackEnergy;
73 fIsotope = right.fIsotope; << 78 theTemp = right.theTemp;
74 pnBlackTrackEnergy=right.pnBlackTrackE << 79 }
75 dtaBlackTrackEnergy=right.dtaBlackTrac << 80 return *this;
76 pnBlackTrackEnergyfromAnnihilation = << 81 }
77 right.pnBlackTrackEnergyf << 82
78 dtaBlackTrackEnergyfromAnnihilation = <<
79 right.dtaBlackTrackEnergy <<
80 theTemp = right.theTemp; <<
81 excitationEnergy = right.excitationEne <<
82 momentum = right.momentum; <<
83 fermiMomentum = right.fermiMomentum; <<
84 } <<
85 return *this; <<
86 } <<
87 <<
88 inline G4bool operator==( const G4Nucleus 83 inline G4bool operator==( const G4Nucleus &right ) const
89 { return ( this == (G4Nucleus *) &right ); 84 { return ( this == (G4Nucleus *) &right ); }
90 85
91 inline G4bool operator!=( const G4Nucleus 86 inline G4bool operator!=( const G4Nucleus &right ) const
92 { return ( this != (G4Nucleus *) &right ); 87 { return ( this != (G4Nucleus *) &right ); }
93 88
94 void ChooseParameters( const G4Material *a 89 void ChooseParameters( const G4Material *aMaterial );
95 90
96 void SetParameters( const G4double A, cons << 91 void SetParameters( const G4double A, const G4double Z );
97 void SetParameters( const G4int A, const G << 92
98 << 93 inline G4double GetN() const
99 inline G4int GetA_asInt() const << 94 { return aEff; }
100 { return theA; } << 95
101 << 96 inline G4double GetZ() const
102 inline G4int GetN_asInt() const << 97 { return zEff; }
103 { return theA-theZ-theL; } << 98
104 <<
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() 99 G4DynamicParticle *ReturnTargetParticle() const;
127 100
128 G4double AtomicMass( const G4double A, con << 101 G4double AtomicMass( const G4double A, const G4double Z ) const;
129 G4double AtomicMass( const G4int A, const <<
130 <<
131 G4double GetThermalPz( const G4double mass <<
132 102
133 G4ReactionProduct GetThermalNucleus(G4doub << 103 G4double GetThermalPz( const G4double mass, const G4double temp ) const;
134 104
135 G4ReactionProduct GetBiasedThermalNucleus( << 105 G4ReactionProduct GetThermalNucleus(G4double aMass) const;
136 106
137 void DoKinematicsOfThermalNucleus(const G4 <<
138 G4Reacti <<
139 <<
140 G4double Cinema( G4double kineticEnergy ); 107 G4double Cinema( G4double kineticEnergy );
141 108
142 G4double EvaporationEffects( G4double kine 109 G4double EvaporationEffects( G4double kineticEnergy );
143 <<
144 G4double AnnihilationEvaporationEffects(G4 <<
145 110
146 inline G4double GetPNBlackTrackEnergy() co 111 inline G4double GetPNBlackTrackEnergy() const
147 { return pnBlackTrackEnergy; } 112 { return pnBlackTrackEnergy; }
148 113
149 inline G4double GetDTABlackTrackEnergy() c 114 inline G4double GetDTABlackTrackEnergy() const
150 { return dtaBlackTrackEnergy; } 115 { return dtaBlackTrackEnergy; }
151 116
152 inline G4double GetAnnihilationPNBlackTrac <<
153 { return pnBlackTrackEnergyfromAnnihilatio <<
154 <<
155 inline G4double GetAnnihilationDTABlackTra <<
156 { return dtaBlackTrackEnergyfromAnnihilati <<
157 <<
158 // ****************** methods introduced by C 117 // ****************** methods introduced by ChV ***********************
159 // return fermi momentum 118 // return fermi momentum
160 G4ThreeVector GetFermiMomentum(); 119 G4ThreeVector GetFermiMomentum();
161 120
162 /* 121 /*
163 // return particle to be absorbed. 122 // return particle to be absorbed.
164 G4DynamicParticle* ReturnAbsorbingParticl 123 G4DynamicParticle* ReturnAbsorbingParticle(G4double weight);
165 */ 124 */
166 125
167 // final nucleus fragmentation. Return List 126 // final nucleus fragmentation. Return List of particles
168 // which should be used for further tracking 127 // which should be used for further tracking.
169 G4ReactionProductVector* Fragmentate(); 128 G4ReactionProductVector* Fragmentate();
170 129
171 130
172 // excitation Energy... 131 // excitation Energy...
173 void AddExcitationEnergy(G4double anEnerg 132 void AddExcitationEnergy(G4double anEnergy);
174 133
175 134
176 // momentum of absorbed Particles .. 135 // momentum of absorbed Particles ..
177 void AddMomentum(const G4ThreeVector aMom 136 void AddMomentum(const G4ThreeVector aMomentum);
178 137
179 // return excitation Energy 138 // return excitation Energy
180 G4double GetEnergyDeposit() {return excit 139 G4double GetEnergyDeposit() {return excitationEnergy; }
181 140
182 141
183 142
184 // ****************************** end ChV **** 143 // ****************************** end ChV ******************************
185 144
186 145
187 private: 146 private:
188 147
189 G4int theA; <<
190 G4int theZ; <<
191 G4int theL; // Number of Lambdas (in t <<
192 G4double aEff; // effective atomic weight 148 G4double aEff; // effective atomic weight
193 G4double zEff; // effective atomic number 149 G4double zEff; // effective atomic number
194 <<
195 const G4Isotope* fIsotope; <<
196 150
197 G4double pnBlackTrackEnergy; // the kinet 151 G4double pnBlackTrackEnergy; // the kinetic energy available for
198 // proton/ne << 152 // proton/neutron black track particles
199 G4double dtaBlackTrackEnergy; // the kinet 153 G4double dtaBlackTrackEnergy; // the kinetic energy available for
200 // deuteron/ << 154 // 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 <<
207 155
208 156
209 // ************************** member variables 157 // ************************** member variables by ChV *******************
210 // Excitation Energy leading to evaporation 158 // Excitation Energy leading to evaporation or deexcitation.
211 G4double excitationEnergy; 159 G4double excitationEnergy;
212 160
213 // Momentum, accumulated by absorbing Partic 161 // Momentum, accumulated by absorbing Particles
214 G4ThreeVector momentum; 162 G4ThreeVector momentum;
215 163
216 // Fermi Gas model: at present, we assume co 164 // Fermi Gas model: at present, we assume constant nucleon density for all
217 // nuclei. The radius of a nucleon is taken 165 // nuclei. The radius of a nucleon is taken to be 1 fm.
218 // see for example S.Fl"ugge, Encyclopedia o 166 // see for example S.Fl"ugge, Encyclopedia of Physics, Vol XXXIX,
219 // Structure of Atomic Nuclei (Berlin-Gottin 167 // Structure of Atomic Nuclei (Berlin-Gottingen-Heidelberg, 1957) page 426.
220 168
221 // maximum momentum possible from fermi gas 169 // maximum momentum possible from fermi gas model:
222 G4double fermiMomentum; 170 G4double fermiMomentum;
223 G4double theTemp; // temperature 171 G4double theTemp; // temperature
224 // ****************************** end ChV **** 172 // ****************************** end ChV ******************************
225 173
226 }; 174 };
227 175
228 #endif 176 #endif
229 177
230 178