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