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25 // 25 //
26 // 081024 G4NucleiPropertiesTable:: to G4Nucle 26 // 081024 G4NucleiPropertiesTable:: to G4NucleiProperties::
27 // 27 //
28 #include <numeric> 28 #include <numeric>
29 29
30 #include "G4QMDNucleus.hh" 30 #include "G4QMDNucleus.hh"
31 #include "G4Pow.hh" <<
32 #include "G4SystemOfUnits.hh" 31 #include "G4SystemOfUnits.hh"
33 #include "G4Proton.hh" 32 #include "G4Proton.hh"
34 #include "G4Neutron.hh" 33 #include "G4Neutron.hh"
35 #include "G4NucleiProperties.hh" 34 #include "G4NucleiProperties.hh"
36 #include "G4HadronicException.hh" <<
37 35
38 G4QMDNucleus::G4QMDNucleus() 36 G4QMDNucleus::G4QMDNucleus()
39 { 37 {
40 G4QMDParameters* parameters = G4QMDParamete 38 G4QMDParameters* parameters = G4QMDParameters::GetInstance();
41 hbc = parameters->Get_hbc(); 39 hbc = parameters->Get_hbc();
42 <<
43 jj = 0; // will be calcualted in CalEnergyA <<
44 potentialEnergy = 0.0; // will be set throu <<
45 excitationEnergy = 0.0; <<
46 } 40 }
47 41
48 42
49 43
50 //G4QMDNucleus::~G4QMDNucleus() << 44 G4QMDNucleus::~G4QMDNucleus()
51 //{ << 45 {
52 // ; << 46 ;
53 //} << 47 }
54 48
55 49
56 G4LorentzVector G4QMDNucleus::Get4Momentum() 50 G4LorentzVector G4QMDNucleus::Get4Momentum()
57 { 51 {
58 G4LorentzVector p( 0 ); 52 G4LorentzVector p( 0 );
59 std::vector< G4QMDParticipant* >::iterator 53 std::vector< G4QMDParticipant* >::iterator it;
60 for ( it = participants.begin() ; it != par 54 for ( it = participants.begin() ; it != participants.end() ; it++ )
61 p += (*it)->Get4Momentum(); 55 p += (*it)->Get4Momentum();
62 56
63 return p; 57 return p;
64 } 58 }
65 59
66 60
67 61
68 G4int G4QMDNucleus::GetMassNumber() 62 G4int G4QMDNucleus::GetMassNumber()
69 { 63 {
70 64
71 G4int A = 0; 65 G4int A = 0;
72 std::vector< G4QMDParticipant* >::iterator 66 std::vector< G4QMDParticipant* >::iterator it;
73 for ( it = participants.begin() ; it != par 67 for ( it = participants.begin() ; it != participants.end() ; it++ )
74 { 68 {
75 if ( (*it)->GetDefinition() == G4Proton: 69 if ( (*it)->GetDefinition() == G4Proton::Proton()
76 || (*it)->GetDefinition() == G4Neutron 70 || (*it)->GetDefinition() == G4Neutron::Neutron() )
77 A++; 71 A++;
78 } 72 }
79 73
80 if ( A == 0 ) { <<
81 throw G4HadronicException(__FILE__, __LI <<
82 } <<
83 <<
84 return A; 74 return A;
85 } 75 }
86 76
87 77
88 78
89 G4int G4QMDNucleus::GetAtomicNumber() 79 G4int G4QMDNucleus::GetAtomicNumber()
90 { 80 {
91 G4int Z = 0; 81 G4int Z = 0;
92 std::vector< G4QMDParticipant* >::iterator 82 std::vector< G4QMDParticipant* >::iterator it;
93 for ( it = participants.begin() ; it != par 83 for ( it = participants.begin() ; it != participants.end() ; it++ )
94 { 84 {
95 if ( (*it)->GetDefinition() == G4Proton: 85 if ( (*it)->GetDefinition() == G4Proton::Proton() )
96 Z++; 86 Z++;
97 } 87 }
98 return Z; 88 return Z;
99 } 89 }
100 90
101 91
102 92
103 G4double G4QMDNucleus::GetNuclearMass() 93 G4double G4QMDNucleus::GetNuclearMass()
104 { 94 {
105 95
106 G4double mass = G4NucleiProperties::GetNucl 96 G4double mass = G4NucleiProperties::GetNuclearMass( GetMassNumber() , GetAtomicNumber() );
107 97
108 if ( mass == 0.0 ) 98 if ( mass == 0.0 )
109 { 99 {
110 100
111 G4int Z = GetAtomicNumber(); 101 G4int Z = GetAtomicNumber();
112 G4int A = GetMassNumber(); 102 G4int A = GetMassNumber();
113 G4int N = A - Z; 103 G4int N = A - Z;
114 104
115 // Weizsacker-Bethe 105 // Weizsacker-Bethe
116 106
117 G4double Av = 16*MeV; 107 G4double Av = 16*MeV;
118 G4double As = 17*MeV; 108 G4double As = 17*MeV;
119 G4double Ac = 0.7*MeV; 109 G4double Ac = 0.7*MeV;
120 G4double Asym = 23*MeV; 110 G4double Asym = 23*MeV;
121 111
122 G4double BE = Av * A 112 G4double BE = Av * A
123 - As * G4Pow::GetInstance()- << 113 - As * std::pow ( G4double ( A ) , 2.0/3.0 )
124 - Ac * Z*Z/G4Pow::GetInstanc << 114 - Ac * Z*Z/std::pow ( G4double ( A ) , 1.0/3.0 )
125 - Asym * ( N - Z )* ( N - Z 115 - Asym * ( N - Z )* ( N - Z ) / A;
126 116
127 mass = Z * G4Proton::Proton()->GetPDGMas 117 mass = Z * G4Proton::Proton()->GetPDGMass()
128 + N * G4Neutron::Neutron()->GetPDGM 118 + N * G4Neutron::Neutron()->GetPDGMass()
129 - BE; 119 - BE;
130 120
131 } 121 }
132 122
133 return mass; 123 return mass;
134 } 124 }
135 125
136 126
137 127
138 void G4QMDNucleus::CalEnergyAndAngularMomentum 128 void G4QMDNucleus::CalEnergyAndAngularMomentumInCM()
139 { 129 {
140 130
141 //G4cout << "CalEnergyAndAngularMomentumInC 131 //G4cout << "CalEnergyAndAngularMomentumInCM " << this->GetAtomicNumber() << " " << GetMassNumber() << G4endl;
142 132
143 G4double gamma = Get4Momentum().gamma(); 133 G4double gamma = Get4Momentum().gamma();
144 G4ThreeVector beta = Get4Momentum().v()/ Ge 134 G4ThreeVector beta = Get4Momentum().v()/ Get4Momentum().e();
145 135
146 G4ThreeVector pcm0( 0.0 ) ; 136 G4ThreeVector pcm0( 0.0 ) ;
147 137
148 G4int n = GetTotalNumberOfParticipant(); 138 G4int n = GetTotalNumberOfParticipant();
149 pcm.resize( n ); 139 pcm.resize( n );
150 140
151 for ( G4int i= 0; i < n ; i++ ) 141 for ( G4int i= 0; i < n ; i++ )
152 { 142 {
153 G4ThreeVector p_i = GetParticipant( i )- 143 G4ThreeVector p_i = GetParticipant( i )->GetMomentum();
154 144
155 G4double trans = gamma / ( gamma + 1.0 ) 145 G4double trans = gamma / ( gamma + 1.0 ) * p_i * beta;
156 pcm[i] = p_i - trans*beta; 146 pcm[i] = p_i - trans*beta;
157 147
158 pcm0 += pcm[i]; 148 pcm0 += pcm[i];
159 } 149 }
160 150
161 pcm0 = pcm0 / double ( n ); 151 pcm0 = pcm0 / double ( n );
162 152
163 //G4cout << "pcm0 " << pcm0 << G4endl; 153 //G4cout << "pcm0 " << pcm0 << G4endl;
164 154
165 for ( G4int i= 0; i < n ; i++ ) 155 for ( G4int i= 0; i < n ; i++ )
166 { 156 {
167 pcm[i] += -pcm0; 157 pcm[i] += -pcm0;
168 //G4cout << "pcm " << i << " " << pcm[i] 158 //G4cout << "pcm " << i << " " << pcm[i] << G4endl;
169 } 159 }
170 160
171 161
172 G4double tmass = 0; 162 G4double tmass = 0;
173 G4ThreeVector rcm0( 0.0 ) ; 163 G4ThreeVector rcm0( 0.0 ) ;
174 rcm.resize( n ); 164 rcm.resize( n );
175 es.resize( n ); 165 es.resize( n );
176 166
177 for ( G4int i= 0; i < n ; i++ ) 167 for ( G4int i= 0; i < n ; i++ )
178 { 168 {
179 G4ThreeVector ri = GetParticipant( i )-> 169 G4ThreeVector ri = GetParticipant( i )->GetPosition();
180 G4double trans = gamma / ( gamma + 1.0 ) 170 G4double trans = gamma / ( gamma + 1.0 ) * ri * beta;
181 171
182 es[i] = std::sqrt ( G4Pow::GetInstance() << 172 es[i] = std::sqrt ( std::pow ( GetParticipant( i )->GetMass() , 2 ) + pcm[i]*pcm[i] );
183 173
184 rcm[i] = ri + trans*beta; 174 rcm[i] = ri + trans*beta;
185 175
186 rcm0 += rcm[i]*es[i]; 176 rcm0 += rcm[i]*es[i];
187 177
188 tmass += es[i]; 178 tmass += es[i];
189 } 179 }
190 180
191 rcm0 = rcm0/tmass; 181 rcm0 = rcm0/tmass;
192 182
193 for ( G4int i= 0; i < n ; i++ ) 183 for ( G4int i= 0; i < n ; i++ )
194 { 184 {
195 rcm[i] += -rcm0; 185 rcm[i] += -rcm0;
196 //G4cout << "rcm " << i << " " << rcm[i] 186 //G4cout << "rcm " << i << " " << rcm[i] << G4endl;
197 } 187 }
198 188
199 // Angular momentum << 189 // Angluar momentum
200 190
201 G4ThreeVector rl ( 0.0 ); 191 G4ThreeVector rl ( 0.0 );
202 for ( G4int i= 0; i < n ; i++ ) 192 for ( G4int i= 0; i < n ; i++ )
203 { 193 {
204 rl += rcm[i].cross ( pcm[i] ); 194 rl += rcm[i].cross ( pcm[i] );
205 } 195 }
206 196
207 // DHW: move hbc outside of sqrt to get correc << 197 jj = int ( std::sqrt ( rl*rl / hbc ) + 0.5 );
208 // jj = int ( std::sqrt ( rl*rl / hbc ) + 0.5 <<
209 198
210 jj = int (std::sqrt(rl*rl)/hbc + 0.5); <<
211 199
212 // kinetic energy per nucleon in CM 200 // kinetic energy per nucleon in CM
213 201
214 G4double totalMass = 0.0; 202 G4double totalMass = 0.0;
215 for ( G4int i= 0; i < n ; i++ ) 203 for ( G4int i= 0; i < n ; i++ )
216 { 204 {
217 // following two lines are equivalent 205 // following two lines are equivalent
218 //totalMass += GetParticipant( i )->GetD 206 //totalMass += GetParticipant( i )->GetDefinition()->GetPDGMass()/GeV;
219 totalMass += GetParticipant( i )->GetMas 207 totalMass += GetParticipant( i )->GetMass();
220 } 208 }
221 209
222 //G4double kineticEnergyPerNucleon = ( std: << 210 kineticEnergyPerNucleon = ( std::accumulate ( es.begin() , es.end() , 0.0 ) - totalMass )/n;
223 211
224 // Total (not per nucleion ) Binding Energy 212 // Total (not per nucleion ) Binding Energy
225 G4double bindingEnergy = ( std::accumulate << 213 bindingEnergy = ( std::accumulate ( es.begin() , es.end() , 0.0 ) -totalMass ) + potentialEnergy;
226 214
227 //G4cout << "KineticEnergyPerNucleon in GeV 215 //G4cout << "KineticEnergyPerNucleon in GeV " << kineticEnergyPerNucleon << G4endl;
228 //G4cout << "KineticEnergySum in GeV " << s 216 //G4cout << "KineticEnergySum in GeV " << std::accumulate ( es.begin() , es.end() , 0.0 ) - totalMass << G4endl;
229 //G4cout << "PotentialEnergy in GeV " << po 217 //G4cout << "PotentialEnergy in GeV " << potentialEnergy << G4endl;
230 //G4cout << "BindingEnergy in GeV " << bind 218 //G4cout << "BindingEnergy in GeV " << bindingEnergy << G4endl;
231 //G4cout << "G4BindingEnergy in GeV " << G4 219 //G4cout << "G4BindingEnergy in GeV " << G4NucleiProperties::GetBindingEnergy( GetAtomicNumber() , GetMassNumber() )/GeV << G4endl;
232 220
233 excitationEnergy = bindingEnergy + G4Nuclei 221 excitationEnergy = bindingEnergy + G4NucleiProperties::GetBindingEnergy( GetMassNumber() , GetAtomicNumber() )/GeV;
234 //G4cout << "excitationEnergy in GeV " << e 222 //G4cout << "excitationEnergy in GeV " << excitationEnergy << G4endl;
235 if ( excitationEnergy < 0 ) excitationEnerg 223 if ( excitationEnergy < 0 ) excitationEnergy = 0.0;
236 224
237 } 225 }
238 226