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