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25 // 25 //
26 // 080602 Fix memory leaks by T. Koi 26 // 080602 Fix memory leaks by T. Koi
27 // 081120 Add deltaT in signature of CalKinema 27 // 081120 Add deltaT in signature of CalKinematicsOfBinaryCollisions
28 // Add several required updating of Mea 28 // Add several required updating of Mean Filed
29 // Modified handling of absorption case 29 // Modified handling of absorption case by T. Koi
30 // 090126 Fix in absorption case by T. Koi 30 // 090126 Fix in absorption case by T. Koi
31 // 090331 Fix for gamma participant by T. Koi 31 // 090331 Fix for gamma participant by T. Koi
32 // 32 //
33 #include "G4QMDCollision.hh" 33 #include "G4QMDCollision.hh"
34 #include "G4Scatterer.hh" 34 #include "G4Scatterer.hh"
35 #include "G4Pow.hh" <<
36 #include "G4Exp.hh" <<
37 #include "G4Log.hh" <<
38 #include "G4PhysicalConstants.hh" 35 #include "G4PhysicalConstants.hh"
39 #include "G4SystemOfUnits.hh" 36 #include "G4SystemOfUnits.hh"
40 #include "Randomize.hh" 37 #include "Randomize.hh"
41 38
42 G4QMDCollision::G4QMDCollision() 39 G4QMDCollision::G4QMDCollision()
43 : fdeltar ( 4.0 ) << 40 : deltar ( 4 )
44 , fbcmax0 ( 1.323142 ) // NN maximum impact pa << 41 , bcmax0 ( 1.323142 ) // NN maximum impact parameter
45 , fbcmax1 ( 2.523 ) // others maximum impac << 42 , bcmax1 ( 2.523 ) // others maximum impact parameter
46 // , sig0 ( 55 ) // NN cross section 43 // , sig0 ( 55 ) // NN cross section
47 //110617 fix for gcc 4.6 compilation warnings 44 //110617 fix for gcc 4.6 compilation warnings
48 //, sig1 ( 200 ) // others cross section 45 //, sig1 ( 200 ) // others cross section
49 , fepse ( 0.0001 ) << 46 , epse ( 0.0001 )
50 { 47 {
51 //These two pointers will be set through Se <<
52 theSystem=NULL; <<
53 theMeanField=NULL; <<
54 theScatterer = new G4Scatterer(); 48 theScatterer = new G4Scatterer();
55 } 49 }
56 50
57 /* <<
58 G4QMDCollision::G4QMDCollision( const G4QMDCol <<
59 : fdeltar ( obj.fdeltar ) <<
60 , fbcmax0 ( obj.fbcmax0 ) // NN maximum impact <<
61 , fbcmax1 ( obj.fbcmax1 ) // others maximum <<
62 , fepse ( obj.fepse ) <<
63 { <<
64 <<
65 if ( obj.theSystem != NULL ) { <<
66 theSystem = new G4QMDSystem; <<
67 *theSystem = *obj.theSystem; <<
68 } else { <<
69 theSystem = NULL; <<
70 } <<
71 if ( obj.theMeanField != NULL ) { <<
72 theMeanField = new G4QMDMeanField; <<
73 *theMeanField = *obj.theMeanField; <<
74 } else { <<
75 theMeanField = NULL; <<
76 } <<
77 theScatterer = new G4Scatterer(); <<
78 *theScatterer = *obj.theScatterer; <<
79 } <<
80 <<
81 G4QMDCollision & G4QMDCollision::operator= ( c <<
82 { <<
83 fdeltar = obj.fdeltar; <<
84 fbcmax0 = obj.fbcmax1; <<
85 fepse = obj.fepse; <<
86 <<
87 if ( obj.theSystem != NULL ) { <<
88 delete theSystem; <<
89 theSystem = new G4QMDSystem; <<
90 *theSystem = *obj.theSystem; <<
91 } else { <<
92 theSystem = NULL; <<
93 } <<
94 if ( obj.theMeanField != NULL ) { <<
95 delete theMeanField; <<
96 theMeanField = new G4QMDMeanField; <<
97 *theMeanField = *obj.theMeanField; <<
98 } else { <<
99 theMeanField = NULL; <<
100 } <<
101 delete theScatterer; <<
102 theScatterer = new G4Scatterer(); <<
103 *theScatterer = *obj.theScatterer; <<
104 <<
105 return *this; <<
106 } <<
107 */ <<
108 51
109 52
110 G4QMDCollision::~G4QMDCollision() 53 G4QMDCollision::~G4QMDCollision()
111 { 54 {
112 //if ( theSystem != NULL ) delete theSystem <<
113 //if ( theMeanField != NULL ) delete theMea <<
114 delete theScatterer; 55 delete theScatterer;
115 } 56 }
116 57
117 58
118 void G4QMDCollision::CalKinematicsOfBinaryColl 59 void G4QMDCollision::CalKinematicsOfBinaryCollisions( G4double dt )
119 { 60 {
120 G4double deltaT = dt; 61 G4double deltaT = dt;
121 62
122 G4int n = theSystem->GetTotalNumberOfPartic 63 G4int n = theSystem->GetTotalNumberOfParticipant();
123 //081118 64 //081118
124 //G4int nb = 0; 65 //G4int nb = 0;
125 for ( G4int i = 0 ; i < n ; i++ ) 66 for ( G4int i = 0 ; i < n ; i++ )
126 { 67 {
127 theSystem->GetParticipant( i )->UnsetHit 68 theSystem->GetParticipant( i )->UnsetHitMark();
128 theSystem->GetParticipant( i )->UnsetHit 69 theSystem->GetParticipant( i )->UnsetHitMark();
129 //nb += theSystem->GetParticipant( i )-> 70 //nb += theSystem->GetParticipant( i )->GetBaryonNumber();
130 } 71 }
131 //G4cout << "nb = " << nb << " n = " << n < 72 //G4cout << "nb = " << nb << " n = " << n << G4endl;
132 73
133 74
134 //071101 75 //071101
135 for ( G4int i = 0 ; i < n ; i++ ) 76 for ( G4int i = 0 ; i < n ; i++ )
136 { 77 {
137 78
138 //std::cout << i << " " << theSystem->Ge 79 //std::cout << i << " " << theSystem->GetParticipant( i )->GetDefinition()->GetParticleName() << " " << theSystem->GetParticipant( i )->GetPosition() << std::endl;
139 80
140 if ( theSystem->GetParticipant( i )->Get 81 if ( theSystem->GetParticipant( i )->GetDefinition()->IsShortLived() )
141 { 82 {
142 83
143 G4bool decayed = false; 84 G4bool decayed = false;
144 85
145 const G4ParticleDefinition* pd0 = the << 86 G4ParticleDefinition* pd0 = theSystem->GetParticipant( i )->GetDefinition();
146 G4ThreeVector p0 = theSystem->GetPart 87 G4ThreeVector p0 = theSystem->GetParticipant( i )->GetMomentum();
147 G4ThreeVector r0 = theSystem->GetPart 88 G4ThreeVector r0 = theSystem->GetParticipant( i )->GetPosition();
148 89
149 G4LorentzVector p40 = theSystem->GetP 90 G4LorentzVector p40 = theSystem->GetParticipant( i )->Get4Momentum();
150 91
151 G4double eini = theMeanField->GetTota 92 G4double eini = theMeanField->GetTotalPotential() + p40.e();
152 93
153 G4int n0 = theSystem->GetTotalNumberO 94 G4int n0 = theSystem->GetTotalNumberOfParticipant();
154 G4int i0 = 0; 95 G4int i0 = 0;
155 96
156 G4bool isThisEnergyOK = false; 97 G4bool isThisEnergyOK = false;
157 98
158 G4int maximumNumberOfTrial=4; << 99 for ( G4int ii = 0 ; ii < 4 ; ii++ )
159 for ( G4int ii = 0 ; ii < maximumNumb <<
160 { 100 {
161 101
162 //G4LorentzVector p4 = theSystem-> 102 //G4LorentzVector p4 = theSystem->GetParticipant( i )->Get4Momentum();
163 G4LorentzVector p400 = p40; 103 G4LorentzVector p400 = p40;
164 104
165 p400 *= GeV; 105 p400 *= GeV;
166 //G4KineticTrack kt( theSystem->Ge 106 //G4KineticTrack kt( theSystem->GetParticipant( i )->GetDefinition() , 0.0 , (theSystem->GetParticipant( i )->GetPosition())*fermi , p4 );
167 G4KineticTrack kt( pd0 , 0.0 , r0* 107 G4KineticTrack kt( pd0 , 0.0 , r0*fermi , p400 );
168 //std::cout << "G4KineticTrack " < 108 //std::cout << "G4KineticTrack " << i << " " << kt.GetDefinition()->GetParticleName() << kt.GetPosition() << std::endl;
169 G4KineticTrackVector* secs = NULL; 109 G4KineticTrackVector* secs = NULL;
170 secs = kt.Decay(); 110 secs = kt.Decay();
171 G4int id = 0; 111 G4int id = 0;
172 G4double et = 0; 112 G4double et = 0;
173 if ( secs ) 113 if ( secs )
174 { 114 {
175 for ( G4KineticTrackVector::ite 115 for ( G4KineticTrackVector::iterator it
176 = secs->begin() ; it != s 116 = secs->begin() ; it != secs->end() ; it++ )
177 { 117 {
178 /* 118 /*
179 G4cout << "G4KineticTrack" 119 G4cout << "G4KineticTrack"
180 << " " << (*it)->GetDefiniti 120 << " " << (*it)->GetDefinition()->GetParticleName()
181 << " " << (*it)->Get4Momentu 121 << " " << (*it)->Get4Momentum()
182 << " " << (*it)->GetPosition 122 << " " << (*it)->GetPosition()/fermi
183 << G4endl; 123 << G4endl;
184 */ 124 */
185 if ( id == 0 ) 125 if ( id == 0 )
186 { 126 {
187 theSystem->GetParticipan 127 theSystem->GetParticipant( i )->SetDefinition( (*it)->GetDefinition() );
188 theSystem->GetParticipan 128 theSystem->GetParticipant( i )->SetMomentum( (*it)->Get4Momentum().v()/GeV );
189 theSystem->GetParticipan 129 theSystem->GetParticipant( i )->SetPosition( (*it)->GetPosition()/fermi );
190 //theMeanField->Cal2Body 130 //theMeanField->Cal2BodyQuantities( i );
191 et += (*it)->Get4Momentu 131 et += (*it)->Get4Momentum().e()/GeV;
192 } 132 }
193 if ( id > 0 ) 133 if ( id > 0 )
194 { 134 {
195 // Append end; 135 // Append end;
196 theSystem->SetParticipan 136 theSystem->SetParticipant ( new G4QMDParticipant ( (*it)->GetDefinition() , (*it)->Get4Momentum().v()/GeV , (*it)->GetPosition()/fermi ) );
197 et += (*it)->Get4Momentu 137 et += (*it)->Get4Momentum().e()/GeV;
198 if ( id > 1 ) 138 if ( id > 1 )
199 { 139 {
200 //081118 140 //081118
201 //G4cout << "G4QMDCol 141 //G4cout << "G4QMDCollision id >2; id= " << id << G4endl;
202 } 142 }
203 } 143 }
204 id++; // number of daughter 144 id++; // number of daughter particles
205 145
206 delete *it; 146 delete *it;
207 } 147 }
208 148
209 theMeanField->Update(); 149 theMeanField->Update();
210 i0 = id-1; // 0 enter to i 150 i0 = id-1; // 0 enter to i
211 151
212 delete secs; 152 delete secs;
213 } 153 }
214 154
215 // EnergyCheck 155 // EnergyCheck
216 156
217 G4double efin = theMeanField->GetT 157 G4double efin = theMeanField->GetTotalPotential() + et;
218 //std::cout << std::abs ( eini - << 158 //std::cout << std::abs ( eini - efin ) - epse << std::endl;
219 // std::cout << std::abs ( eini - << 159 // std::cout << std::abs ( eini - efin ) - epse*10 << std::endl;
220 // * 160 // *10 TK
221 if ( std::abs ( eini - efin ) < fe << 161 if ( std::abs ( eini - efin ) < epse*10 )
222 { 162 {
223 // Energy OK 163 // Energy OK
224 isThisEnergyOK = true; 164 isThisEnergyOK = true;
225 break; 165 break;
226 } 166 }
227 else 167 else
228 { 168 {
229 169
230 theSystem->GetParticipant( i )- 170 theSystem->GetParticipant( i )->SetDefinition( pd0 );
231 theSystem->GetParticipant( i )- 171 theSystem->GetParticipant( i )->SetPosition( r0 );
232 theSystem->GetParticipant( i )- 172 theSystem->GetParticipant( i )->SetMomentum( p0 );
233 173
234 //for ( G4int i0i = 0 ; i0i < i << 174 for ( G4int i0i = 0 ; i0i < id-1 ; i0i++ )
235 //160210 deletion must be done << 175 {
236 for ( G4int i0i = id-2 ; 0 <= i <<
237 //081118 176 //081118
238 //std::cout << "Decay Energi 177 //std::cout << "Decay Energitically Blocked deleteing " << i0i+n0 << std::endl;
239 theSystem->DeleteParticipant 178 theSystem->DeleteParticipant( i0i+n0 );
240 } 179 }
241 //081103 180 //081103
242 theMeanField->Update(); 181 theMeanField->Update();
243 } 182 }
244 183
245 } 184 }
246 185
247 186
248 // Pauli Check 187 // Pauli Check
249 if ( isThisEnergyOK == true ) 188 if ( isThisEnergyOK == true )
250 { 189 {
251 if ( theMeanField->IsPauliBlocked 190 if ( theMeanField->IsPauliBlocked ( i ) != true )
252 { 191 {
253 192
254 G4bool allOK = true; 193 G4bool allOK = true;
255 for ( G4int i0i = 0 ; i0i < i0 194 for ( G4int i0i = 0 ; i0i < i0 ; i0i++ )
256 { 195 {
257 if ( theMeanField->IsPauliBl 196 if ( theMeanField->IsPauliBlocked ( i0i+n0 ) == true )
258 { 197 {
259 allOK = false; 198 allOK = false;
260 break; 199 break;
261 } 200 }
262 } 201 }
263 202
264 if ( allOK ) 203 if ( allOK )
265 { 204 {
266 decayed = true; //Decay Succ 205 decayed = true; //Decay Succeeded
267 } 206 }
268 } 207 }
269 208
270 } 209 }
271 // 210 //
272 211
273 if ( decayed ) 212 if ( decayed )
274 { 213 {
275 //081119 214 //081119
276 //G4cout << "Decay Suceeded! " << 215 //G4cout << "Decay Suceeded! " << std::endl;
277 theSystem->GetParticipant( i )->Se 216 theSystem->GetParticipant( i )->SetHitMark();
278 for ( G4int i0i = 0 ; i0i < i0 ; i 217 for ( G4int i0i = 0 ; i0i < i0 ; i0i++ )
279 { 218 {
280 theSystem->GetParticipant( i0i 219 theSystem->GetParticipant( i0i+n0 )->SetHitMark();
281 } 220 }
282 221
283 } 222 }
284 else 223 else
285 { 224 {
286 225
287 // Decay Blocked and re-enter orginal 226 // Decay Blocked and re-enter orginal participant;
288 227
289 if ( isThisEnergyOK == true ) // 228 if ( isThisEnergyOK == true ) // for false case already done
290 { 229 {
291 230
292 theSystem->GetParticipant( i )- 231 theSystem->GetParticipant( i )->SetDefinition( pd0 );
293 theSystem->GetParticipant( i )- 232 theSystem->GetParticipant( i )->SetPosition( r0 );
294 theSystem->GetParticipant( i )- 233 theSystem->GetParticipant( i )->SetMomentum( p0 );
295 234
296 for ( G4int i0i = 0 ; i0i < i0 235 for ( G4int i0i = 0 ; i0i < i0 ; i0i++ )
297 { 236 {
298 //081118 237 //081118
299 //std::cout << "Decay Blocke 238 //std::cout << "Decay Blocked deleteing " << i0i+n0 << std::endl;
300 //160210 adding commnet: del << 239 theSystem->DeleteParticipant( i0i+n0 );
301 theSystem->DeleteParticipant <<
302 } 240 }
303 //081103 241 //081103
304 theMeanField->Update(); 242 theMeanField->Update();
305 } 243 }
306 244
307 } 245 }
308 246
309 } //shortlive 247 } //shortlive
310 } // go next participant 248 } // go next participant
311 //071101 249 //071101
312 250
313 251
314 n = theSystem->GetTotalNumberOfParticipant( 252 n = theSystem->GetTotalNumberOfParticipant();
315 253
316 //081118 254 //081118
317 //for ( G4int i = 1 ; i < n ; i++ ) 255 //for ( G4int i = 1 ; i < n ; i++ )
318 for ( G4int i = 1 ; i < theSystem->GetTotal 256 for ( G4int i = 1 ; i < theSystem->GetTotalNumberOfParticipant() ; i++ )
319 { 257 {
320 258
321 //std::cout << "Collision i " << i << st 259 //std::cout << "Collision i " << i << std::endl;
322 if ( theSystem->GetParticipant( i )->IsT 260 if ( theSystem->GetParticipant( i )->IsThisHit() ) continue;
323 261
324 G4ThreeVector ri = theSystem->GetPartic 262 G4ThreeVector ri = theSystem->GetParticipant( i )->GetPosition();
325 G4LorentzVector p4i = theSystem->GetPar 263 G4LorentzVector p4i = theSystem->GetParticipant( i )->Get4Momentum();
326 G4double rmi = theSystem->GetParticipan 264 G4double rmi = theSystem->GetParticipant( i )->GetMass();
327 const G4ParticleDefinition* pdi = theSy << 265 G4ParticleDefinition* pdi = theSystem->GetParticipant( i )->GetDefinition();
328 //090331 gamma 266 //090331 gamma
329 if ( pdi->GetPDGMass() == 0.0 ) continue 267 if ( pdi->GetPDGMass() == 0.0 ) continue;
330 268
331 //std::cout << " p4i00 " << p4i << std:: 269 //std::cout << " p4i00 " << p4i << std::endl;
332 for ( G4int j = 0 ; j < i ; j++ ) 270 for ( G4int j = 0 ; j < i ; j++ )
333 { 271 {
334 272
335 273
336 /* 274 /*
337 G4cout << "Collision " << i << " " << << 275 std::cout << "Collision " << i << " " << theSystem->GetParticipant( i )->IsThisProjectile() << std::endl;
338 G4cout << "Collision " << j << " " << << 276 std::cout << "Collision " << j << " " << theSystem->GetParticipant( j )->IsThisProjectile() << std::endl;
339 G4cout << "Collision " << i << " " << << 277 std::cout << "Collision " << i << " " << theSystem->GetParticipant( i )->IsThisTarget() << std::endl;
340 G4cout << "Collision " << j << " " << << 278 std::cout << "Collision " << j << " " << theSystem->GetParticipant( j )->IsThisTarget() << std::endl;
341 */ 279 */
342 280
343 // Only 1 Collision allowed for each 281 // Only 1 Collision allowed for each particle in a time step.
344 //081119 282 //081119
345 if ( theSystem->GetParticipant( i )-> 283 if ( theSystem->GetParticipant( i )->IsThisHit() ) continue;
346 if ( theSystem->GetParticipant( j )-> 284 if ( theSystem->GetParticipant( j )->IsThisHit() ) continue;
347 285
348 //std::cout << "Collision " << i << " 286 //std::cout << "Collision " << i << " " << j << std::endl;
349 287
350 // Do not allow collision between nuc 288 // Do not allow collision between nucleons in target/projectile til its first collision.
351 if ( theSystem->GetParticipant( i )-> 289 if ( theSystem->GetParticipant( i )->IsThisProjectile() )
352 { 290 {
353 if ( theSystem->GetParticipant( j 291 if ( theSystem->GetParticipant( j )->IsThisProjectile() ) continue;
354 } 292 }
355 else if ( theSystem->GetParticipant( 293 else if ( theSystem->GetParticipant( i )->IsThisTarget() )
356 { 294 {
357 if ( theSystem->GetParticipant( j 295 if ( theSystem->GetParticipant( j )->IsThisTarget() ) continue;
358 } 296 }
359 297
360 298
361 G4ThreeVector rj = theSystem->GetPar 299 G4ThreeVector rj = theSystem->GetParticipant( j )->GetPosition();
362 G4LorentzVector p4j = theSystem->Get 300 G4LorentzVector p4j = theSystem->GetParticipant( j )->Get4Momentum();
363 G4double rmj = theSystem->GetPartici 301 G4double rmj = theSystem->GetParticipant( j )->GetMass();
364 const G4ParticleDefinition* pdj = th << 302 G4ParticleDefinition* pdj = theSystem->GetParticipant( j )->GetDefinition();
365 //090331 gamma 303 //090331 gamma
366 if ( pdj->GetPDGMass() == 0.0 ) conti 304 if ( pdj->GetPDGMass() == 0.0 ) continue;
367 305
368 G4double rr2 = theMeanField->GetRR2( 306 G4double rr2 = theMeanField->GetRR2( i , j );
369 307
370 // Here we assume elab (beam momentum le 308 // Here we assume elab (beam momentum less than 5 GeV/n )
371 if ( rr2 > fdeltar*fdeltar ) continue << 309 if ( rr2 > deltar*deltar ) continue;
372 310
373 //G4double s = (p4i+p4j)*(p4i+p4j); 311 //G4double s = (p4i+p4j)*(p4i+p4j);
374 //G4double srt = std::sqrt ( s ); 312 //G4double srt = std::sqrt ( s );
375 313
376 G4double srt = std::sqrt( (p4i+p4j)*( 314 G4double srt = std::sqrt( (p4i+p4j)*(p4i+p4j) );
377 315
378 G4double cutoff = 0.0; 316 G4double cutoff = 0.0;
379 G4double fbcmax = 0.0; << 317 G4double bcmax = 0.0;
380 //110617 fix for gcc 4.6 compilation 318 //110617 fix for gcc 4.6 compilation warnings
381 //G4double sig = 0.0; 319 //G4double sig = 0.0;
382 320
383 if ( rmi < 0.94 && rmj < 0.94 ) 321 if ( rmi < 0.94 && rmj < 0.94 )
384 { 322 {
385 // nucleon or pion case 323 // nucleon or pion case
386 cutoff = rmi + rmj + 0.02; 324 cutoff = rmi + rmj + 0.02;
387 fbcmax = fbcmax0; << 325 bcmax = bcmax0;
388 //110617 fix for gcc 4.6 compilati 326 //110617 fix for gcc 4.6 compilation warnings
389 //sig = sig0; 327 //sig = sig0;
390 } 328 }
391 else 329 else
392 { 330 {
393 cutoff = rmi + rmj; 331 cutoff = rmi + rmj;
394 fbcmax = fbcmax1; << 332 bcmax = bcmax1;
395 //110617 fix for gcc compilation w 333 //110617 fix for gcc compilation warnings
396 //sig = sig1; 334 //sig = sig1;
397 } 335 }
398 336
399 //std::cout << "Collision cutoff " << 337 //std::cout << "Collision cutoff " << i << " " << j << " " << cutoff << std::endl;
400 if ( srt < cutoff ) continue; 338 if ( srt < cutoff ) continue;
401 339
402 G4ThreeVector dr = ri - rj; 340 G4ThreeVector dr = ri - rj;
403 G4double rsq = dr*dr; 341 G4double rsq = dr*dr;
404 342
405 G4double pij = p4i*p4j; 343 G4double pij = p4i*p4j;
406 G4double pidr = p4i.vect()*dr; 344 G4double pidr = p4i.vect()*dr;
407 G4double pjdr = p4j.vect()*dr; 345 G4double pjdr = p4j.vect()*dr;
408 346
409 G4double aij = 1.0 - ( rmi*rmj /pij ) 347 G4double aij = 1.0 - ( rmi*rmj /pij ) * ( rmi*rmj /pij );
410 G4double bij = pidr / rmi - pjdr*rmi/ 348 G4double bij = pidr / rmi - pjdr*rmi/pij;
411 G4double cij = rsq + ( pidr / rmi ) * 349 G4double cij = rsq + ( pidr / rmi ) * ( pidr / rmi );
412 G4double brel = std::sqrt ( std::abs 350 G4double brel = std::sqrt ( std::abs ( cij - bij*bij/aij ) );
413 351
414 if ( brel > fbcmax ) continue; << 352 if ( brel > bcmax ) continue;
415 //std::cout << "collisions3 " << std: 353 //std::cout << "collisions3 " << std::endl;
416 354
417 G4double bji = -pjdr/rmj + pidr * rmj 355 G4double bji = -pjdr/rmj + pidr * rmj /pij;
418 356
419 G4double ti = ( pidr/rmi - bij / aij 357 G4double ti = ( pidr/rmi - bij / aij ) * p4i.e() / rmi;
420 G4double tj = (-pjdr/rmj - bji / aij 358 G4double tj = (-pjdr/rmj - bji / aij ) * p4j.e() / rmj;
421 359
422 360
423 /* 361 /*
424 G4cout << "collisions4 p4i " << p4i << 362 std::cout << "collisions4 p4i " << p4i << std::endl;
425 G4cout << "collisions4 ri " << ri << << 363 std::cout << "collisions4 ri " << ri << std::endl;
426 G4cout << "collisions4 p4j " << p4j << 364 std::cout << "collisions4 p4j " << p4j << std::endl;
427 G4cout << "collisions4 rj " << rj << << 365 std::cout << "collisions4 rj " << rj << std::endl;
428 G4cout << "collisions4 dr " << dr << << 366 std::cout << "collisions4 dr " << dr << std::endl;
429 G4cout << "collisions4 pij " << pij << 367 std::cout << "collisions4 pij " << pij << std::endl;
430 G4cout << "collisions4 aij " << aij << 368 std::cout << "collisions4 aij " << aij << std::endl;
431 G4cout << "collisions4 bij bji " << << 369 std::cout << "collisions4 bij bji " << bij << " " << bji << std::endl;
432 G4cout << "collisions4 pidr pjdr " < << 370 std::cout << "collisions4 pidr pjdr " << pidr << " " << pjdr << std::endl;
433 G4cout << "collisions4 p4i.e() p4j.e << 371 std::cout << "collisions4 p4i.e() p4j.e() " << p4i.e() << " " << p4j.e() << std::endl;
434 G4cout << "collisions4 rmi rmj " << << 372 std::cout << "collisions4 rmi rmj " << rmi << " " << rmj << std::endl;
435 G4cout << "collisions4 " << ti << " " << 373 std::cout << "collisions4 " << ti << " " << tj << std::endl;
436 */ 374 */
437 if ( std::abs ( ti + tj ) > deltaT ) 375 if ( std::abs ( ti + tj ) > deltaT ) continue;
438 //std::cout << "collisions4 " << std: 376 //std::cout << "collisions4 " << std::endl;
439 377
440 G4ThreeVector beta = ( p4i + p4j ).bo 378 G4ThreeVector beta = ( p4i + p4j ).boostVector();
441 379
442 G4LorentzVector p = p4i; 380 G4LorentzVector p = p4i;
443 G4LorentzVector p4icm = p.boost( p.fi 381 G4LorentzVector p4icm = p.boost( p.findBoostToCM ( p4j ) );
444 G4ThreeVector pcm = p4icm.vect(); 382 G4ThreeVector pcm = p4icm.vect();
445 383
446 G4double prcm = pcm.mag(); 384 G4double prcm = pcm.mag();
447 385
448 if ( prcm <= 0.00001 ) continue; 386 if ( prcm <= 0.00001 ) continue;
449 //std::cout << "collisions5 " << std: 387 //std::cout << "collisions5 " << std::endl;
450 388
451 G4bool energetically_forbidden = !( C 389 G4bool energetically_forbidden = !( CalFinalStateOfTheBinaryCollision ( i , j ) ); // Use Geant4 Collision Library
452 //G4bool energetically_forbidden = !( 390 //G4bool energetically_forbidden = !( CalFinalStateOfTheBinaryCollisionJQMD ( sig , cutoff , pcm , prcm , srt, beta , gamma , i , j ) ); // JQMD Elastic
453 391
454 /* 392 /*
455 G4bool pauli_blocked = false; 393 G4bool pauli_blocked = false;
456 if ( energetically_forbidden == false 394 if ( energetically_forbidden == false ) // result true
457 { 395 {
458 if ( theMeanField->IsPauliBlocked 396 if ( theMeanField->IsPauliBlocked ( i ) == true || theMeanField->IsPauliBlocked ( j ) == true )
459 { 397 {
460 pauli_blocked = true; 398 pauli_blocked = true;
461 //std::cout << "G4QMDRESULT Col 399 //std::cout << "G4QMDRESULT Collsion Pauli Blocked " << std::endl;
462 } 400 }
463 } 401 }
464 else 402 else
465 { 403 {
466 if ( theMeanField->IsPauliBlocked 404 if ( theMeanField->IsPauliBlocked ( i ) == true || theMeanField->IsPauliBlocked ( j ) == true )
467 pauli_blocked = false; 405 pauli_blocked = false;
468 //std::cout << "G4QMDRESULT Collsi 406 //std::cout << "G4QMDRESULT Collsion Blocked " << std::endl;
469 } 407 }
470 */ 408 */
471 409
472 /* 410 /*
473 G4cout << "G4QMDRESULT Collsion in << 411 std::cout << "G4QMDRESULT Collsion initial p4 i and j "
474 << p4i << " " << p4j 412 << p4i << " " << p4j
475 << G4endl; << 413 << std::endl;
476 */ 414 */
477 // 081118 415 // 081118
478 //if ( energetically_forbidden == tru 416 //if ( energetically_forbidden == true || pauli_blocked == true )
479 if ( energetically_forbidden == true 417 if ( energetically_forbidden == true )
480 { 418 {
481 419
482 //G4cout << " energetically_forbid 420 //G4cout << " energetically_forbidden " << G4endl;
483 // Collsion not allowed then re enter 421 // Collsion not allowed then re enter orginal participants
484 // Now only momentum, becasuse we onl 422 // Now only momentum, becasuse we only consider elastic scattering of nucleons
485 423
486 theSystem->GetParticipant( i )->Se 424 theSystem->GetParticipant( i )->SetMomentum( p4i.vect() );
487 theSystem->GetParticipant( i )->Se 425 theSystem->GetParticipant( i )->SetDefinition( pdi );
488 theSystem->GetParticipant( i )->Se 426 theSystem->GetParticipant( i )->SetPosition( ri );
489 427
490 theSystem->GetParticipant( j )->Se 428 theSystem->GetParticipant( j )->SetMomentum( p4j.vect() );
491 theSystem->GetParticipant( j )->Se 429 theSystem->GetParticipant( j )->SetDefinition( pdj );
492 theSystem->GetParticipant( j )->Se 430 theSystem->GetParticipant( j )->SetPosition( rj );
493 431
494 theMeanField->Cal2BodyQuantities( 432 theMeanField->Cal2BodyQuantities( i );
495 theMeanField->Cal2BodyQuantities( 433 theMeanField->Cal2BodyQuantities( j );
496 434
497 } 435 }
498 else 436 else
499 { 437 {
500 438
501 439
502 G4bool absorption = false; 440 G4bool absorption = false;
503 if ( n == theSystem->GetTotalNumber 441 if ( n == theSystem->GetTotalNumberOfParticipant()+1 ) absorption = true;
504 if ( absorption ) 442 if ( absorption )
505 { 443 {
506 //G4cout << "Absorption happend 444 //G4cout << "Absorption happend " << G4endl;
507 i = i-1; 445 i = i-1;
508 n = n-1; 446 n = n-1;
509 } 447 }
510 448
511 // Collsion allowed (really happened) 449 // Collsion allowed (really happened)
512 450
513 // Unset Projectile/Target flag 451 // Unset Projectile/Target flag
514 theSystem->GetParticipant( i )->Un 452 theSystem->GetParticipant( i )->UnsetInitialMark();
515 if ( !absorption ) theSystem->GetP 453 if ( !absorption ) theSystem->GetParticipant( j )->UnsetInitialMark();
516 454
517 theSystem->GetParticipant( i )->Se 455 theSystem->GetParticipant( i )->SetHitMark();
518 if ( !absorption ) theSystem->GetP 456 if ( !absorption ) theSystem->GetParticipant( j )->SetHitMark();
519 457
520 theSystem->IncrementCollisionCount 458 theSystem->IncrementCollisionCounter();
521 459
522 /* 460 /*
523 G4cout << "G4QMDRESULT Collsion Re << 461 std::cout << "G4QMDRESULT Collsion Really Happened between "
524 << i << " and " << j 462 << i << " and " << j
525 << G4endl; << 463 << std::endl;
526 G4cout << "G4QMDRESULT Collsion in << 464 std::cout << "G4QMDRESULT Collsion initial p4 i and j "
527 << p4i << " " << p4j 465 << p4i << " " << p4j
528 << G4endl; << 466 << std::endl;
529 G4cout << "G4QMDRESULT Collsion af << 467 std::cout << "G4QMDRESULT Collsion after p4 i and j "
530 << theSystem->GetPartici 468 << theSystem->GetParticipant( i )->Get4Momentum()
531 << " " 469 << " "
532 << theSystem->GetPartici 470 << theSystem->GetParticipant( j )->Get4Momentum()
533 << G4endl; << 471 << std::endl;
534 G4cout << "G4QMDRESULT Collsion Di << 472 std::cout << "G4QMDRESULT Collsion Diff "
535 << p4i + p4j - theSystem 473 << p4i + p4j - theSystem->GetParticipant( i )->Get4Momentum() - theSystem->GetParticipant( j )->Get4Momentum()
536 << G4endl; << 474 << std::endl;
537 G4cout << "G4QMDRESULT Collsion in << 475 std::cout << "G4QMDRESULT Collsion initial r i and j "
538 << ri << " " << rj 476 << ri << " " << rj
539 << G4endl; << 477 << std::endl;
540 G4cout << "G4QMDRESULT Collsion af << 478 std::cout << "G4QMDRESULT Collsion after r i and j "
541 << theSystem->GetPartici 479 << theSystem->GetParticipant( i )->GetPosition()
542 << " " 480 << " "
543 << theSystem->GetPartici 481 << theSystem->GetParticipant( j )->GetPosition()
544 << G4endl; << 482 << std::endl;
545 */ 483 */
546 484
547 485
548 } 486 }
549 487
550 } 488 }
551 489
552 } 490 }
553 491
554 492
555 } 493 }
556 494
557 495
558 496
559 G4bool G4QMDCollision::CalFinalStateOfTheBinar 497 G4bool G4QMDCollision::CalFinalStateOfTheBinaryCollision( G4int i , G4int j )
560 { 498 {
561 499
562 //081103 500 //081103
563 //G4cout << "CalFinalStateOfTheBinaryCollis 501 //G4cout << "CalFinalStateOfTheBinaryCollision " << i << " " << j << " " << theSystem->GetTotalNumberOfParticipant() << G4endl;
564 502
565 G4bool result = false; 503 G4bool result = false;
566 G4bool energyOK = false; 504 G4bool energyOK = false;
567 G4bool pauliOK = false; 505 G4bool pauliOK = false;
568 G4bool abs = false; 506 G4bool abs = false;
569 G4QMDParticipant* absorbed = NULL; 507 G4QMDParticipant* absorbed = NULL;
570 508
571 G4LorentzVector p4i = theSystem->GetPartici 509 G4LorentzVector p4i = theSystem->GetParticipant( i )->Get4Momentum();
572 G4LorentzVector p4j = theSystem->GetPartici 510 G4LorentzVector p4j = theSystem->GetParticipant( j )->Get4Momentum();
573 511
574 //071031 512 //071031
575 513
576 G4double epot = theMeanField->GetTotalPoten 514 G4double epot = theMeanField->GetTotalPotential();
577 515
578 G4double eini = epot + p4i.e() + p4j.e(); 516 G4double eini = epot + p4i.e() + p4j.e();
579 517
580 //071031 518 //071031
581 // will use KineticTrack 519 // will use KineticTrack
582 const G4ParticleDefinition* pdi0 =theSystem << 520 G4ParticleDefinition* pdi0 =theSystem->GetParticipant( i )->GetDefinition();
583 const G4ParticleDefinition* pdj0 =theSystem << 521 G4ParticleDefinition* pdj0 =theSystem->GetParticipant( j )->GetDefinition();
584 G4LorentzVector p4i0 = p4i*GeV; 522 G4LorentzVector p4i0 = p4i*GeV;
585 G4LorentzVector p4j0 = p4j*GeV; 523 G4LorentzVector p4j0 = p4j*GeV;
586 G4ThreeVector ri0 = ( theSystem->GetPartici 524 G4ThreeVector ri0 = ( theSystem->GetParticipant( i )->GetPosition() )*fermi;
587 G4ThreeVector rj0 = ( theSystem->GetPartici 525 G4ThreeVector rj0 = ( theSystem->GetParticipant( j )->GetPosition() )*fermi;
588 526
589 for ( G4int iitry = 0 ; iitry < 4 ; iitry++ 527 for ( G4int iitry = 0 ; iitry < 4 ; iitry++ )
590 { 528 {
591 529
592 abs = false; 530 abs = false;
593 531
594 G4KineticTrack kt1( pdi0 , 0.0 , ri0 , p 532 G4KineticTrack kt1( pdi0 , 0.0 , ri0 , p4i0 );
595 G4KineticTrack kt2( pdj0 , 0.0 , rj0 , p 533 G4KineticTrack kt2( pdj0 , 0.0 , rj0 , p4j0 );
596 534
597 G4LorentzVector p4ix_new; 535 G4LorentzVector p4ix_new;
598 G4LorentzVector p4jx_new; 536 G4LorentzVector p4jx_new;
599 G4KineticTrackVector* secs = NULL; 537 G4KineticTrackVector* secs = NULL;
600 secs = theScatterer->Scatter( kt1 , kt2 538 secs = theScatterer->Scatter( kt1 , kt2 );
601 539
602 //std::cout << "G4QMDSCATTERER BEFORE " 540 //std::cout << "G4QMDSCATTERER BEFORE " << kt1.GetDefinition()->GetParticleName() << " " << kt1.Get4Momentum()/GeV << " " << kt1.GetPosition()/fermi << std::endl;
603 //std::cout << "G4QMDSCATTERER BEFORE " 541 //std::cout << "G4QMDSCATTERER BEFORE " << kt2.GetDefinition()->GetParticleName() << " " << kt2.Get4Momentum()/GeV << " " << kt2.GetPosition()/fermi << std::endl;
604 //std::cout << "THESCATTERER " << theSca 542 //std::cout << "THESCATTERER " << theScatterer->GetCrossSection ( kt1 , kt2 )/millibarn << " " << elastic << " " << sig << std::endl;
605 543
606 544
607 if ( secs ) 545 if ( secs )
608 { 546 {
609 G4int iti = 0; 547 G4int iti = 0;
610 if ( secs->size() == 2 ) 548 if ( secs->size() == 2 )
611 { 549 {
612 for ( G4KineticTrackVector::iterat 550 for ( G4KineticTrackVector::iterator it
613 = secs->begin() ; it != secs-> 551 = secs->begin() ; it != secs->end() ; it++ )
614 { 552 {
615 if ( iti == 0 ) 553 if ( iti == 0 )
616 { 554 {
617 theSystem->GetParticipant( i 555 theSystem->GetParticipant( i )->SetDefinition( (*it)->GetDefinition() );
618 p4ix_new = (*it)->Get4Moment 556 p4ix_new = (*it)->Get4Momentum()/GeV;
619 //std::cout << "THESCATTERER 557 //std::cout << "THESCATTERER " << (*it)->GetDefinition()->GetParticleName() << std::endl;
620 theSystem->GetParticipant( i 558 theSystem->GetParticipant( i )->SetMomentum( p4ix_new.v() );
621 } 559 }
622 if ( iti == 1 ) 560 if ( iti == 1 )
623 { 561 {
624 theSystem->GetParticipant( j 562 theSystem->GetParticipant( j )->SetDefinition( (*it)->GetDefinition() );
625 p4jx_new = (*it)->Get4Moment 563 p4jx_new = (*it)->Get4Momentum()/GeV;
626 //std::cout << "THESCATTERER 564 //std::cout << "THESCATTERER " << p4jx_new.e()-p4jx_new.m() << std::endl;
627 theSystem->GetParticipant( j 565 theSystem->GetParticipant( j )->SetMomentum( p4jx_new.v() );
628 } 566 }
629 //std::cout << "G4QMDSCATTERER 567 //std::cout << "G4QMDSCATTERER AFTER " << (*it)->GetDefinition()->GetParticleName() << " " << (*it)->Get4Momentum()/GeV << std::endl;
630 iti++; 568 iti++;
631 } 569 }
632 } 570 }
633 else if ( secs->size() == 1 ) 571 else if ( secs->size() == 1 )
634 { 572 {
635 //081118 573 //081118
636 abs = true; 574 abs = true;
637 //G4cout << "G4QMDCollision pion a 575 //G4cout << "G4QMDCollision pion absrorption " << secs->front()->GetDefinition()->GetParticleName() << G4endl;
638 //secs->front()->Decay(); 576 //secs->front()->Decay();
639 theSystem->GetParticipant( i )->Se 577 theSystem->GetParticipant( i )->SetDefinition( secs->front()->GetDefinition() );
640 p4ix_new = secs->front()->Get4Mome 578 p4ix_new = secs->front()->Get4Momentum()/GeV;
641 theSystem->GetParticipant( i )->Se 579 theSystem->GetParticipant( i )->SetMomentum( p4ix_new.v() );
642 580
643 } 581 }
644 582
645 //081118 583 //081118
646 if ( secs->size() > 2 ) 584 if ( secs->size() > 2 )
647 { 585 {
648 586
649 G4cout << "G4QMDCollision secs siz 587 G4cout << "G4QMDCollision secs size > 2; " << secs->size() << G4endl;
650 588
651 for ( G4KineticTrackVector::iterat 589 for ( G4KineticTrackVector::iterator it
652 = secs->begin() ; it != secs-> 590 = secs->begin() ; it != secs->end() ; it++ )
653 { 591 {
654 G4cout << "G4QMDSCATTERER AFTER 592 G4cout << "G4QMDSCATTERER AFTER " << (*it)->GetDefinition()->GetParticleName() << " " << (*it)->Get4Momentum()/GeV << G4endl;
655 } 593 }
656 594
657 } 595 }
658 596
659 // deleteing KineticTrack 597 // deleteing KineticTrack
660 for ( G4KineticTrackVector::iterator 598 for ( G4KineticTrackVector::iterator it
661 = secs->begin() ; it != secs->e 599 = secs->begin() ; it != secs->end() ; it++ )
662 { 600 {
663 delete *it; 601 delete *it;
664 } 602 }
665 603
666 delete secs; 604 delete secs;
667 } 605 }
668 //071031 606 //071031
669 607
670 if ( !abs ) 608 if ( !abs )
671 { 609 {
672 theMeanField->Cal2BodyQuantities( i ) 610 theMeanField->Cal2BodyQuantities( i );
673 theMeanField->Cal2BodyQuantities( j ) 611 theMeanField->Cal2BodyQuantities( j );
674 } 612 }
675 else 613 else
676 { 614 {
677 absorbed = theSystem->EraseParticipan 615 absorbed = theSystem->EraseParticipant( j );
678 theMeanField->Update(); 616 theMeanField->Update();
679 } 617 }
680 618
681 epot = theMeanField->GetTotalPotential() 619 epot = theMeanField->GetTotalPotential();
682 620
683 G4double efin = epot + p4ix_new.e() + p4 621 G4double efin = epot + p4ix_new.e() + p4jx_new.e();
684 622
685 //std::cout << "Collision NEW epot " << << 623 //std::cout << "Collision NEW epot " << i << " " << j << " " << epot << " " << std::abs ( eini - efin ) - epse << std::endl;
686 624
687 /* 625 /*
688 G4cout << "Collision efin " << i << " " << 626 std::cout << "Collision efin " << i << " " << j << " " << efin << std::endl;
689 G4cout << "Collision " << i << " " << j << 627 std::cout << "Collision " << i << " " << j << " " << std::abs ( eini - efin ) << " " << epse << std::endl;
690 G4cout << "Collision " << std::abs ( ein << 628 std::cout << "Collision " << std::abs ( eini - efin ) << " " << epse << std::endl;
691 */ 629 */
692 630
693 //071031 631 //071031
694 if ( std::abs ( eini - efin ) < fepse ) << 632 if ( std::abs ( eini - efin ) < epse )
695 { 633 {
696 // Collison OK 634 // Collison OK
697 //std::cout << "collisions6" << std:: 635 //std::cout << "collisions6" << std::endl;
698 //std::cout << "collisions before " < 636 //std::cout << "collisions before " << p4i << " " << p4j << std::endl;
699 //std::cout << "collisions after " << 637 //std::cout << "collisions after " << theSystem->GetParticipant( i )->Get4Momentum() << " " << theSystem->GetParticipant( j )->Get4Momentum() << std::endl;
700 //std::cout << "collisions dif " << ( 638 //std::cout << "collisions dif " << ( p4i + p4j ) - ( theSystem->GetParticipant( i )->Get4Momentum() + theSystem->GetParticipant( j )->Get4Momentum() ) << std::endl;
701 //std::cout << "collisions before " < 639 //std::cout << "collisions before " << ri0/fermi << " " << rj0/fermi << std::endl;
702 //std::cout << "collisions after " << 640 //std::cout << "collisions after " << theSystem->GetParticipant( i )->GetPosition() << " " << theSystem->GetParticipant( j )->GetPosition() << std::endl;
703 energyOK = true; 641 energyOK = true;
704 break; 642 break;
705 } 643 }
706 else 644 else
707 { 645 {
708 //G4cout << "Energy Not OK " << G4end 646 //G4cout << "Energy Not OK " << G4endl;
709 if ( abs ) 647 if ( abs )
710 { 648 {
711 //G4cout << "TKDB reinsert j " << 649 //G4cout << "TKDB reinsert j " << G4endl;
712 theSystem->InsertParticipant( abso 650 theSystem->InsertParticipant( absorbed , j );
713 theMeanField->Update(); 651 theMeanField->Update();
714 } 652 }
715 // do not need reinsert in no absropt 653 // do not need reinsert in no absroption case
716 } 654 }
717 //071031 655 //071031
718 } 656 }
719 657
720 // Energetically forbidden collision 658 // Energetically forbidden collision
721 659
722 if ( energyOK ) 660 if ( energyOK )
723 { 661 {
724 // Pauli Check 662 // Pauli Check
725 //G4cout << "Pauli Checking " << theSyst 663 //G4cout << "Pauli Checking " << theSystem->GetTotalNumberOfParticipant() << G4endl;
726 if ( !abs ) 664 if ( !abs )
727 { 665 {
728 if ( !( theMeanField->IsPauliBlocked 666 if ( !( theMeanField->IsPauliBlocked ( i ) == true || theMeanField->IsPauliBlocked ( j ) == true ) )
729 { 667 {
730 //G4cout << "Binary Collision Happ 668 //G4cout << "Binary Collision Happen " << theSystem->GetTotalNumberOfParticipant() << G4endl;
731 pauliOK = true; 669 pauliOK = true;
732 } 670 }
733 } 671 }
734 else 672 else
735 { 673 {
736 //if ( theMeanField->IsPauliBlocked ( 674 //if ( theMeanField->IsPauliBlocked ( i ) == false )
737 //090126 i 675 //090126 i-1 cause jth is erased
738 if ( theMeanField->IsPauliBlocked ( i 676 if ( theMeanField->IsPauliBlocked ( i-1 ) == false )
739 { 677 {
740 //G4cout << "Absorption Happen " < 678 //G4cout << "Absorption Happen " << theSystem->GetTotalNumberOfParticipant() << G4endl;
741 delete absorbed; 679 delete absorbed;
742 pauliOK = true; 680 pauliOK = true;
743 } 681 }
744 } 682 }
745 683
746 684
747 if ( pauliOK ) 685 if ( pauliOK )
748 { 686 {
749 result = true; 687 result = true;
750 } 688 }
751 else 689 else
752 { 690 {
753 //G4cout << "Pauli Blocked" << G4endl 691 //G4cout << "Pauli Blocked" << G4endl;
754 if ( abs ) 692 if ( abs )
755 { 693 {
756 //G4cout << "TKDB reinsert j pauli 694 //G4cout << "TKDB reinsert j pauli block" << G4endl;
757 theSystem->InsertParticipant( abso 695 theSystem->InsertParticipant( absorbed , j );
758 theMeanField->Update(); 696 theMeanField->Update();
759 } 697 }
760 } 698 }
761 } 699 }
762 700
763 return result; 701 return result;
764 702
765 } 703 }
766 704
767 705
768 706
769 G4bool G4QMDCollision::CalFinalStateOfTheBinar 707 G4bool G4QMDCollision::CalFinalStateOfTheBinaryCollisionJQMD( G4double sig , G4double cutoff , G4ThreeVector pcm , G4double prcm , G4double srt , G4ThreeVector beta , G4double gamma , G4int i , G4int j )
770 { 708 {
771 709
772 //G4cout << "CalFinalStateOfTheBinaryCollis 710 //G4cout << "CalFinalStateOfTheBinaryCollisionJQMD" << G4endl;
773 711
774 G4bool result = true; 712 G4bool result = true;
775 713
776 G4LorentzVector p4i = theSystem->GetPartic 714 G4LorentzVector p4i = theSystem->GetParticipant( i )->Get4Momentum();
777 G4double rmi = theSystem->GetParticipant( 715 G4double rmi = theSystem->GetParticipant( i )->GetMass();
778 G4int zi = theSystem->GetParticipant( i )- 716 G4int zi = theSystem->GetParticipant( i )->GetChargeInUnitOfEplus();
779 717
780 G4LorentzVector p4j = theSystem->GetPartic 718 G4LorentzVector p4j = theSystem->GetParticipant( j )->Get4Momentum();
781 G4double rmj = theSystem->GetParticipant( 719 G4double rmj = theSystem->GetParticipant( j )->GetMass();
782 G4int zj = theSystem->GetParticipant( j )- 720 G4int zj = theSystem->GetParticipant( j )->GetChargeInUnitOfEplus();
783 721
784 G4double pr = prcm; 722 G4double pr = prcm;
785 723
786 G4double c2 = pcm.z()/pr; 724 G4double c2 = pcm.z()/pr;
787 725
788 G4double csrt = srt - cutoff; 726 G4double csrt = srt - cutoff;
789 727
790 //G4double pri = prcm; 728 //G4double pri = prcm;
791 //G4double prf = sqrt ( 0.25 * srt*srt -rm2 729 //G4double prf = sqrt ( 0.25 * srt*srt -rm2 );
792 730
793 G4double asrt = srt - rmi - rmj; 731 G4double asrt = srt - rmi - rmj;
794 G4double pra = prcm; 732 G4double pra = prcm;
795 733
796 734
797 735
798 G4double elastic = 0.0; 736 G4double elastic = 0.0;
799 737
800 if ( zi == zj ) 738 if ( zi == zj )
801 { 739 {
802 if ( csrt < 0.4286 ) 740 if ( csrt < 0.4286 )
803 { 741 {
804 elastic = 35.0 / ( 1. + csrt * 100.0 742 elastic = 35.0 / ( 1. + csrt * 100.0 ) + 20.0;
805 } 743 }
806 else 744 else
807 { 745 {
808 elastic = ( - std::atan( ( csrt - 0.4 746 elastic = ( - std::atan( ( csrt - 0.4286 ) * 1.5 - 0.8 )
809 * 2. / pi + 1.0 ) * 9.65 + 747 * 2. / pi + 1.0 ) * 9.65 + 7.0;
810 } 748 }
811 } 749 }
812 else 750 else
813 { 751 {
814 if ( csrt < 0.4286 ) 752 if ( csrt < 0.4286 )
815 { 753 {
816 elastic = 28.0 / ( 1. + csrt * 100.0 754 elastic = 28.0 / ( 1. + csrt * 100.0 ) + 27.0;
817 } 755 }
818 else 756 else
819 { 757 {
820 elastic = ( - std::atan( ( csrt - 0.4 758 elastic = ( - std::atan( ( csrt - 0.4286 ) * 1.5 - 0.8 )
821 * 2. / pi + 1.0 ) * 12.34 + 759 * 2. / pi + 1.0 ) * 12.34 + 10.0;
822 } 760 }
823 } 761 }
824 762
825 // std::cout << "Collision csrt " << i << " 763 // std::cout << "Collision csrt " << i << " " << j << " " << csrt << std::endl;
826 // std::cout << "Collision elstic " << i << 764 // std::cout << "Collision elstic " << i << " " << j << " " << elastic << std::endl;
827 765
828 766
829 // std::cout << "Collision sig " << i << " " 767 // std::cout << "Collision sig " << i << " " << j << " " << sig << std::endl;
830 if ( G4UniformRand() > elastic / sig ) 768 if ( G4UniformRand() > elastic / sig )
831 { 769 {
832 //std::cout << "Inelastic " << std::endl 770 //std::cout << "Inelastic " << std::endl;
833 //std::cout << "elastic/sig " << elastic 771 //std::cout << "elastic/sig " << elastic/sig << std::endl;
834 return result; 772 return result;
835 } 773 }
836 else 774 else
837 { 775 {
838 //std::cout << "Elastic " << std::endl; 776 //std::cout << "Elastic " << std::endl;
839 } 777 }
840 // std::cout << "Collision ELSTIC " << i << 778 // std::cout << "Collision ELSTIC " << i << " " << j << std::endl;
841 779
842 780
843 G4double as = G4Pow::GetInstance()->powN ( << 781 G4double as = std::pow ( 3.65 * asrt , 6 );
844 G4double a = 6.0 * as / (1.0 + as); 782 G4double a = 6.0 * as / (1.0 + as);
845 G4double ta = -2.0 * pra*pra; 783 G4double ta = -2.0 * pra*pra;
846 G4double x = G4UniformRand(); 784 G4double x = G4UniformRand();
847 G4double t1 = G4Log( (1-x) * G4Exp(2.*a*ta) << 785 G4double t1 = std::log( (1-x) * std::exp(2.*a*ta) + x ) / a;
848 G4double c1 = 1.0 - t1/ta; 786 G4double c1 = 1.0 - t1/ta;
849 787
850 if( std::abs(c1) > 1.0 ) c1 = 2.0 * x - 1.0 788 if( std::abs(c1) > 1.0 ) c1 = 2.0 * x - 1.0;
851 789
852 /* 790 /*
853 G4cout << "Collision as " << i << " " << j << 791 std::cout << "Collision as " << i << " " << j << " " << as << std::endl;
854 G4cout << "Collision a " << i << " " << j < << 792 std::cout << "Collision a " << i << " " << j << " " << a << std::endl;
855 G4cout << "Collision ta " << i << " " << j << 793 std::cout << "Collision ta " << i << " " << j << " " << ta << std::endl;
856 G4cout << "Collision x " << i << " " << j < << 794 std::cout << "Collision x " << i << " " << j << " " << x << std::endl;
857 G4cout << "Collision t1 " << i << " " << j << 795 std::cout << "Collision t1 " << i << " " << j << " " << t1 << std::endl;
858 G4cout << "Collision c1 " << i << " " << j << 796 std::cout << "Collision c1 " << i << " " << j << " " << c1 << std::endl;
859 */ 797 */
860 t1 = 2.0*pi*G4UniformRand(); 798 t1 = 2.0*pi*G4UniformRand();
861 // std::cout << "Collision t1 " << i << " " 799 // std::cout << "Collision t1 " << i << " " << j << " " << t1 << std::endl;
862 G4double t2 = 0.0; 800 G4double t2 = 0.0;
863 if ( pcm.x() == 0.0 && pcm.y() == 0 ) 801 if ( pcm.x() == 0.0 && pcm.y() == 0 )
864 { 802 {
865 t2 = 0.0; 803 t2 = 0.0;
866 } 804 }
867 else 805 else
868 { 806 {
869 t2 = std::atan2( pcm.y() , pcm.x() ); 807 t2 = std::atan2( pcm.y() , pcm.x() );
870 } 808 }
871 // std::cout << "Collision t2 " << i << " 809 // std::cout << "Collision t2 " << i << " " << j << " " << t2 << std::endl;
872 810
873 G4double s1 = std::sqrt ( 1.0 - c1*c1 ); 811 G4double s1 = std::sqrt ( 1.0 - c1*c1 );
874 G4double s2 = std::sqrt ( 1.0 - c2*c2 ); 812 G4double s2 = std::sqrt ( 1.0 - c2*c2 );
875 813
876 G4double ct1 = std::cos(t1); 814 G4double ct1 = std::cos(t1);
877 G4double st1 = std::sin(t1); 815 G4double st1 = std::sin(t1);
878 816
879 G4double ct2 = std::cos(t2); 817 G4double ct2 = std::cos(t2);
880 G4double st2 = std::sin(t2); 818 G4double st2 = std::sin(t2);
881 819
882 G4double ss = c2*s1*ct1 + s2*c1; 820 G4double ss = c2*s1*ct1 + s2*c1;
883 821
884 pcm.setX( pr * ( ss*ct2 - s1*st1*st2) ); 822 pcm.setX( pr * ( ss*ct2 - s1*st1*st2) );
885 pcm.setY( pr * ( ss*st2 + s1*st1*ct2) ); 823 pcm.setY( pr * ( ss*st2 + s1*st1*ct2) );
886 pcm.setZ( pr * ( c1*c2 - s1*s2*ct1) ); 824 pcm.setZ( pr * ( c1*c2 - s1*s2*ct1) );
887 825
888 // std::cout << "Collision pcm " << i << " " < 826 // std::cout << "Collision pcm " << i << " " << j << " " << pcm << std::endl;
889 827
890 G4double epot = theMeanField->GetTotalPoten 828 G4double epot = theMeanField->GetTotalPotential();
891 829
892 G4double eini = epot + p4i.e() + p4j.e(); 830 G4double eini = epot + p4i.e() + p4j.e();
893 G4double etwo = p4i.e() + p4j.e(); 831 G4double etwo = p4i.e() + p4j.e();
894 832
895 /* 833 /*
896 G4cout << "Collision epot " << i << " " << << 834 std::cout << "Collision epot " << i << " " << j << " " << epot << std::endl;
897 G4cout << "Collision eini " << i << " " << << 835 std::cout << "Collision eini " << i << " " << j << " " << eini << std::endl;
898 G4cout << "Collision etwo " << i << " " << << 836 std::cout << "Collision etwo " << i << " " << j << " " << etwo << std::endl;
899 */ 837 */
900 838
901 839
902 for ( G4int itry = 0 ; itry < 4 ; itry++ ) 840 for ( G4int itry = 0 ; itry < 4 ; itry++ )
903 { 841 {
904 842
905 G4double eicm = std::sqrt ( rmi*rmi + pc 843 G4double eicm = std::sqrt ( rmi*rmi + pcm*pcm );
906 G4double pibeta = pcm*beta; 844 G4double pibeta = pcm*beta;
907 845
908 G4double trans = gamma * ( gamma * pibet 846 G4double trans = gamma * ( gamma * pibeta / ( gamma + 1 ) + eicm );
909 847
910 G4ThreeVector pi_new = beta*trans + pcm; 848 G4ThreeVector pi_new = beta*trans + pcm;
911 849
912 G4double ejcm = std::sqrt ( rmj*rmj + pc 850 G4double ejcm = std::sqrt ( rmj*rmj + pcm*pcm );
913 trans = gamma * ( gamma * pibeta / ( gam 851 trans = gamma * ( gamma * pibeta / ( gamma + 1 ) + ejcm );
914 852
915 G4ThreeVector pj_new = beta*trans - pcm; 853 G4ThreeVector pj_new = beta*trans - pcm;
916 854
917 // 855 //
918 // Delete old 856 // Delete old
919 // Add new Particitipants 857 // Add new Particitipants
920 // 858 //
921 // Now only change momentum ( Beacuse we only 859 // Now only change momentum ( Beacuse we only have elastic sctter of nucleon
922 // In future Definition also will be change 860 // In future Definition also will be change
923 // 861 //
924 862
925 theSystem->GetParticipant( i )->SetMomen 863 theSystem->GetParticipant( i )->SetMomentum( pi_new );
926 theSystem->GetParticipant( j )->SetMomen 864 theSystem->GetParticipant( j )->SetMomentum( pj_new );
927 865
928 G4double pi_new_e = (theSystem->GetParti 866 G4double pi_new_e = (theSystem->GetParticipant( i )->Get4Momentum()).e();
929 G4double pj_new_e = (theSystem->GetParti 867 G4double pj_new_e = (theSystem->GetParticipant( j )->Get4Momentum()).e();
930 868
931 theMeanField->Cal2BodyQuantities( i ); 869 theMeanField->Cal2BodyQuantities( i );
932 theMeanField->Cal2BodyQuantities( j ); 870 theMeanField->Cal2BodyQuantities( j );
933 871
934 epot = theMeanField->GetTotalPotential() 872 epot = theMeanField->GetTotalPotential();
935 873
936 G4double efin = epot + pi_new_e + pj_new 874 G4double efin = epot + pi_new_e + pj_new_e ;
937 875
938 //std::cout << "Collision NEW epot " << << 876 //std::cout << "Collision NEW epot " << i << " " << j << " " << epot << " " << std::abs ( eini - efin ) - epse << std::endl;
939 /* 877 /*
940 G4cout << "Collision efin " << i << " " << 878 std::cout << "Collision efin " << i << " " << j << " " << efin << std::endl;
941 G4cout << "Collision " << i << " " << j << 879 std::cout << "Collision " << i << " " << j << " " << std::abs ( eini - efin ) << " " << epse << std::endl;
942 G4cout << "Collision " << std::abs ( ein << 880 std::cout << "Collision " << std::abs ( eini - efin ) << " " << epse << std::endl;
943 */ 881 */
944 882
945 //071031 883 //071031
946 if ( std::abs ( eini - efin ) < fepse ) << 884 if ( std::abs ( eini - efin ) < epse )
947 { 885 {
948 // Collison OK 886 // Collison OK
949 //std::cout << "collisions6" << std:: 887 //std::cout << "collisions6" << std::endl;
950 //std::cout << "collisions before " < 888 //std::cout << "collisions before " << p4i << " " << p4j << std::endl;
951 //std::cout << "collisions after " << 889 //std::cout << "collisions after " << theSystem->GetParticipant( i )->Get4Momentum() << " " << theSystem->GetParticipant( j )->Get4Momentum() << std::endl;
952 //std::cout << "collisions dif " << ( 890 //std::cout << "collisions dif " << ( p4i + p4j ) - ( theSystem->GetParticipant( i )->Get4Momentum() + theSystem->GetParticipant( j )->Get4Momentum() ) << std::endl;
953 //std::cout << "collisions before " < 891 //std::cout << "collisions before " << rix/fermi << " " << rjx/fermi << std::endl;
954 //std::cout << "collisions after " << 892 //std::cout << "collisions after " << theSystem->GetParticipant( i )->GetPosition() << " " << theSystem->GetParticipant( j )->GetPosition() << std::endl;
955 } 893 }
956 //071031 894 //071031
957 895
958 if ( std::abs ( eini - efin ) < fepse << 896 if ( std::abs ( eini - efin ) < epse ) return result; // Collison OK
959 897
960 G4double cona = ( eini - efin + etwo 898 G4double cona = ( eini - efin + etwo ) / gamma;
961 G4double fac2 = 1.0 / ( 4.0 * cona*co 899 G4double fac2 = 1.0 / ( 4.0 * cona*cona * pr*pr ) *
962 ( ( cona*cona - ( rmi*r 900 ( ( cona*cona - ( rmi*rmi + rmj*rmj ) )*( cona*cona - ( rmi*rmi + rmj*rmj ) )
963 - 4.0 * rmi*rmi * rmj*r 901 - 4.0 * rmi*rmi * rmj*rmj );
964 902
965 if ( fac2 > 0 ) 903 if ( fac2 > 0 )
966 { 904 {
967 G4double fact = std::sqrt ( fac2 ) 905 G4double fact = std::sqrt ( fac2 );
968 pcm = fact*pcm; 906 pcm = fact*pcm;
969 } 907 }
970 908
971 909
972 } 910 }
973 911
974 // Energetically forbidden collision 912 // Energetically forbidden collision
975 result = false; 913 result = false;
976 914
977 return result; 915 return result;
978 916
979 } 917 }
980 918