Geant4  10.00.p01
G4AntiNuclElastic.cc
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26 // $Id: G4AntiNuclElastic.cc - A.Galoyan 02.05.2011
27 //
28 // Geant4 Header : G4AntiNuclElastic
29 //
30 //
31 
32 #include "G4AntiNuclElastic.hh"
33 
34 #include "G4PhysicalConstants.hh"
35 #include "G4SystemOfUnits.hh"
36 #include "G4ParticleTable.hh"
37 #include "G4ParticleDefinition.hh"
38 #include "G4IonTable.hh"
39 #include "Randomize.hh"
40 #include "G4AntiProton.hh"
41 #include "G4AntiNeutron.hh"
42 #include "G4AntiDeuteron.hh"
43 #include "G4AntiAlpha.hh"
44 #include "G4AntiTriton.hh"
45 #include "G4AntiHe3.hh"
46 #include "G4Proton.hh"
47 #include "G4Neutron.hh"
48 #include "G4Deuteron.hh"
49 #include "G4Alpha.hh"
50 #include "G4Pow.hh"
51 
52 #include "G4NucleiProperties.hh"
53 
55  : G4HadronElastic("AntiAElastic")
56 {
57  //V.Ivanchenko commented out
58  //SetMinEnergy( 0.1*GeV );
59  //SetMaxEnergy( 10.*TeV );
60 
61 
68 
73 
74 
76  fParticle = 0;
77  fWaveVector = 0.;
78  fBeta = 0.;
79  fZommerfeld = 0.;
80  fAm = 0.;
81  fTetaCMS = 0.;
82  fRa = 0.;
83  fRef = 0.;
84  fceff = 0.;
85  fptot = 0.;
86  fTmax = 0.;
87  fThetaLab = 0.;
88 }
89 
92 {
93  delete cs;
94 }
95 
97 // sample momentum transfer in the CMS system
99  G4double Plab, G4int Z, G4int A)
100 {
101  G4double T;
102  G4double Mproj = particle->GetPDGMass();
103  G4LorentzVector Pproj(0.,0.,Plab,std::sqrt(Plab*Plab+Mproj*Mproj));
104  G4double ctet1 = GetcosTeta1(Plab, A);
105 
106  G4double energy=Pproj.e()-Mproj;
107 
108  const G4ParticleDefinition* theParticle = particle;
109 
110  G4ParticleDefinition * theDef = 0;
111 
112  if(Z == 1 && A == 1) theDef = theProton;
113  else if (Z == 1 && A == 2) theDef = theDeuteron;
114  else if (Z == 1 && A == 3) theDef = G4Triton::Triton();
115  else if (Z == 2 && A == 3) theDef = G4He3::He3();
116  else if (Z == 2 && A == 4) theDef = theAlpha;
117 
118 
120 
121  //transform to CMS
122 
123  G4LorentzVector lv(0.0,0.0,0.0,TargMass);
124  lv += Pproj;
125  G4double S = lv.mag2()/GeV/GeV;
126 
127  G4ThreeVector bst = lv.boostVector();
128  Pproj.boost(-bst);
129 
130  G4ThreeVector p1 = Pproj.vect();
131  G4double ptot = p1.mag();
132 
133  fbst = bst;
134  fptot= ptot;
135  fTmax = 4.0*ptot*ptot;
136 
137  if(Plab/std::abs(particle->GetBaryonNumber()) < 100.*MeV) // Uzhi 24 Nov. 2011
138  {return fTmax*G4UniformRand();} // Uzhi 24 Nov. 2011
139 
140  G4double Z1 = particle->GetPDGCharge();
141  G4double Z2 = Z;
142 
143  G4double beta = CalculateParticleBeta(particle, ptot);
144  G4double n = CalculateZommerfeld( beta, Z1, Z2 );
145  G4double Am = CalculateAm( ptot, n, Z2 );
146  fWaveVector = ptot; // /hbarc;
147 
148  G4LorentzVector Fproj(0.,0.,0.,0.);
149  G4double XsCoulomb = sqr(n/fWaveVector)*pi*(1+ctet1)/(1.+Am)/(1.+2.*Am-ctet1);
150  XsCoulomb=XsCoulomb*0.38938e+6;
151 
152 
153  G4double XsElastHad =cs->GetElasticElementCrossSection(particle, energy, Z, (G4double)A);
154  G4double XstotalHad =cs->GetTotalElementCrossSection(particle, energy, Z, (G4double)A);
155 
156 
157  XsElastHad/=millibarn; XstotalHad/=millibarn;
158 
159 
160  G4double CoulombProb = XsCoulomb/(XsCoulomb+XsElastHad);
161 
162 // G4cout<<" XselastHadron " << XsElastHad << " XsCol "<< XsCoulomb <<G4endl;
163 // G4cout <<" XsTotal" << XstotalHad <<G4endl;
164 // G4cout<<"XsInel"<< XstotalHad-XsElastHad<<G4endl;
165 
166  if(G4UniformRand() < CoulombProb)
167  { // Simulation of Coulomb scattering
168 
169  G4double phi = twopi * G4UniformRand();
170  G4double Ksi = G4UniformRand();
171 
172  G4double par1 = 2.*(1.+Am)/(1.+ctet1);
173 
174 // ////sample ThetaCMS in Coulomb part
175 
176  G4double cosThetaCMS = (par1*ctet1- Ksi*(1.+2.*Am))/(par1-Ksi);
177 
178  G4double PtZ=ptot*cosThetaCMS;
179  Fproj.setPz(PtZ);
180  G4double PtProjCMS = ptot*std::sqrt(1.0 - cosThetaCMS*cosThetaCMS);
181  G4double PtX= PtProjCMS * std::cos(phi);
182  G4double PtY= PtProjCMS * std::sin(phi);
183  Fproj.setPx(PtX);
184  Fproj.setPy(PtY);
185  Fproj.setE(std::sqrt(PtX*PtX+PtY*PtY+PtZ*PtZ+Mproj*Mproj));
186  T = -(Pproj-Fproj).mag2();
187  } else
188 
189  {
191 
192 // G4double Qmax = 2.*ptot*197.33; // in fm^-1
193  G4double Qmax = 2.*3.0*197.33; // in fm^-1
194  G4double Amag = 70*70; // A1 in Magora funct:A1*exp(-q*A2)
195  G4double SlopeMag = 2.*3.0; // A2 in Magora funct:A1*exp(-q*A2)
196 
197  G4double sig_pbarp= cs->GetAntiHadronNucleonTotCrSc(particle,energy);
198 
199  fRa = 1.113*G4Pow::GetInstance()->Z13(A) -
200  0.227/G4Pow::GetInstance()->Z13(A);
201  if(A == 3) fRa=1.81;
202  if(A == 4) fRa=1.37;
203 
204  if((A>=12.) && (A<27) ) fRa=fRa*0.85;
205  if((A>=27.) && (A<48) ) fRa=fRa*0.90;
206  if((A>=48.) && (A<65) ) fRa=fRa*0.95;
207 
208  G4double Ref2 = 0;
209  G4double ceff2 =0;
210  G4double rho = 0;
211  if ((theParticle == theAProton) || (theParticle == theANeutron))
212  {
213  if(theDef == theProton)
214  {
215 // G4double Mp2=sqr(theDef->GetPDGMass()/GeV );
216 
217 // change 30 October
218 
219  if(Plab < 610.)
220  { rho = 1.3347-10.342*Plab/1000.+22.277*Plab/1000.*Plab/1000.-
221  13.634*Plab/1000.*Plab/1000.*Plab/1000. ;}
222  if((Plab < 5500.)&&(Plab >= 610.) )
223  { rho = 0.22; }
224  if((Plab >= 5500.)&&(Plab < 12300.) )
225  { rho = -0.32; }
226  if( Plab >= 12300.)
227  { rho = 0.135-2.26/(std::sqrt(S)) ;}
228 
229  Ref2 = 0.35 + 0.9/std::sqrt(std::sqrt(S-4.*0.88))+0.04*std::log(S) ;
230  ceff2 = 0.375 - 2./S + 0.44/(sqr(S-4.)+1.5) ;
231 
232 /*
233  Ref2=0.8/std::sqrt(std::sqrt(S-4.*Mp2)) + 0.55;
234  if(S>1000.) Ref2=0.62+0.02*std::log(S) ;
235  ceff2 = 0.035/(sqr(S-4.3)+0.4) + 0.085 * std::log(S) ;
236  if(S>1000.) ceff2 = 0.005 * std::log(S) + 0.29;
237 */
238 
239  Ref2=Ref2*Ref2;
240  ceff2 = ceff2*ceff2;
241 
242  SlopeMag = 0.5; // Uzhi
243  Amag= 1.; // Uzhi
244  }
245 
246  if(Z>2)
247  { Ref2 = fRa*fRa +2.48*0.01*sig_pbarp*fRa - 2.23e-6*sig_pbarp*sig_pbarp*fRa*fRa;
248  ceff2 = 0.16+3.3e-4*sig_pbarp+0.35*std::exp(-0.03*sig_pbarp);
249  }
250  if( (Z==2)&&(A==4) )
251  { Ref2 = fRa*fRa -0.46 +0.03*sig_pbarp - 2.98e-6*sig_pbarp*sig_pbarp;
252  ceff2= 0.078 + 6.657e-4*sig_pbarp + 0.3359*std::exp(-0.03*sig_pbarp);
253  }
254  if( (Z==1)&&(A==3) )
255  { Ref2 = fRa*fRa - 1.36 + 0.025 * sig_pbarp - 3.69e-7 * sig_pbarp*sig_pbarp;
256  ceff2 = 0.149 + 7.091e-04*sig_pbarp + 0.3743*std::exp(-0.03*sig_pbarp);
257  }
258  if( (Z==2)&&(A==3) )
259  { Ref2 = fRa*fRa - 1.36 + 0.025 * sig_pbarp - 3.69e-7 * sig_pbarp*sig_pbarp;
260  ceff2 = 0.149 + 7.091e-04*sig_pbarp + 0.3743*std::exp(-0.03*sig_pbarp);
261  }
262  if( (Z==1)&&(A==2) )
263  {
264  Ref2 = fRa*fRa - 0.28 + 0.019 * sig_pbarp + 2.06e-6 * sig_pbarp*sig_pbarp;
265  ceff2 = 0.297 + 7.853e-04*sig_pbarp + 0.2899*std::exp(-0.03*sig_pbarp);
266  }
267  }
268 
269  if (theParticle == theADeuteron)
270  {
271  sig_pbarp= cs->GetAntiHadronNucleonTotCrSc(particle,energy/2.);
272  Ref2 = XstotalHad/10./2./pi ;
273  if(Z>2)
274  {
275  ceff2 = 0.38 + 2.0e-4 *sig_pbarp + 0.5 * std::exp(-0.03*sig_pbarp);
276  }
277  if(theDef == theProton)
278  {
279  ceff2 = 0.297 + 7.853e-04*sig_pbarp + 0.2899*std::exp(-0.03*sig_pbarp);
280  }
281  if(theDef == theDeuteron)
282  {
283  ceff2 = 0.65 + 3.0e-4*sig_pbarp + 0.55 * std::exp(-0.03*sig_pbarp);
284  }
285  if( (theDef == G4Triton::Triton()) || (theDef == G4He3::He3() ) )
286  {
287  ceff2 = 0.57 + 2.5e-4*sig_pbarp + 0.65 * std::exp(-0.02*sig_pbarp);
288  }
289  if(theDef == theAlpha)
290  {
291  ceff2 = 0.40 + 3.5e-4 *sig_pbarp + 0.45 * std::exp(-0.02*sig_pbarp);
292  }
293  }
294 
295  if( (theParticle ==theAHe3) || (theParticle ==theATriton) )
296  {
297  sig_pbarp = cs->GetAntiHadronNucleonTotCrSc(particle,energy/3.);
298  Ref2 = XstotalHad/10./2./pi ;
299  if(Z>2)
300  {
301  ceff2 = 0.26 + 2.2e-4*sig_pbarp + 0.33*std::exp(-0.03*sig_pbarp);
302  }
303  if(theDef == theProton)
304  {
305  ceff2 = 0.149 + 7.091e-04*sig_pbarp + 0.3743*std::exp(-0.03*sig_pbarp);
306  }
307  if(theDef == theDeuteron)
308  {
309  ceff2 = 0.57 + 2.5e-4*sig_pbarp + 0.65 * std::exp(-0.02*sig_pbarp);
310  }
311  if( (theDef == G4Triton::Triton()) || (theDef == G4He3::He3() ) )
312  {
313  ceff2 = 0.39 + 2.7e-4*sig_pbarp + 0.7 * std::exp(-0.02*sig_pbarp);
314  }
315  if(theDef == theAlpha)
316  {
317  ceff2 = 0.24 + 3.5e-4*sig_pbarp + 0.75 * std::exp(-0.03*sig_pbarp);
318  }
319  }
320 
321 
322  if (theParticle == theAAlpha)
323  {
324  sig_pbarp = cs->GetAntiHadronNucleonTotCrSc(particle,energy/3.);
325  Ref2 = XstotalHad/10./2./pi ;
326  if(Z>2)
327  {
328  ceff2 = 0.22 + 2.0e-4*sig_pbarp + 0.2 * std::exp(-0.03*sig_pbarp);
329  }
330  if(theDef == theProton)
331  {
332  ceff2= 0.078 + 6.657e-4*sig_pbarp + 0.3359*std::exp(-0.03*sig_pbarp);
333  }
334  if(theDef == theDeuteron)
335  {
336  ceff2 = 0.40 + 3.5e-4 *sig_pbarp + 0.45 * std::exp(-0.02*sig_pbarp);
337  }
338  if( (theDef == G4Triton::Triton()) || (theDef == G4He3::He3() ) )
339  {
340  ceff2 = 0.24 + 3.5e-4*sig_pbarp + 0.75 * std::exp(-0.03*sig_pbarp);
341  }
342  if(theDef == theAlpha)
343  {
344  ceff2 = 0.17 + 3.5e-4*sig_pbarp + 0.45 * std::exp(-0.03*sig_pbarp);
345  }
346  }
347 
348  fRef=std::sqrt(Ref2);
349  fceff = std::sqrt(ceff2);
350 // G4cout<<" Ref "<<fRef<<" c_eff "<<fceff<< " rho "<< rho<<G4endl;
351 
352 
353  G4double Q = 0.0 ;
354  G4double BracFunct;
355  do
356  {
357  Q = -std::log(1.-(1.- std::exp(-SlopeMag * Qmax))* G4UniformRand() )/SlopeMag;
358  G4double x = fRef * Q;
359  BracFunct = ( ( sqr(BesselOneByArg(x))+sqr(rho/2. * BesselJzero(x)) )
360 * sqr(DampFactor(pi*fceff*Q))) /(Amag*std::exp(-SlopeMag*Q));
361 
362  BracFunct = BracFunct * Q * sqr(sqr(fRef));
363  }
364  while (G4UniformRand()>BracFunct);
365 
366  T= sqr(Q);
367  T*=3.893913e+4; // fm -> MeV^2
368  }
369 
370  G4double cosTet=1.0-T/(2.*ptot*ptot);
371  if(cosTet > 1.0 ) cosTet= 1.; // Uzhi 30 Nov.
372  if(cosTet < -1.0 ) cosTet=-1.; // Uzhi 30 Nov.
373  fTetaCMS=std::acos(cosTet);
374 
375  return T;
376 }
377 
379 // Sample of Theta in CMS
381  G4int Z, G4int A)
382 {
383  G4double T;
384  T = SampleInvariantT( p, plab, Z, A);
385 
386  // NaN finder
387  if(!(T < 0.0 || T >= 0.0))
388  {
389  if (verboseLevel > 0)
390  {
391  G4cout << "G4DiffuseElastic:WARNING: A = " << A
392  << " mom(GeV)= " << plab/GeV
393  << " S-wave will be sampled"
394  << G4endl;
395  }
396  T = G4UniformRand()*fTmax;
397 
398  }
399 
400  if(fptot > 0.) // Uzhi 24 Nov. 2011
401  {
402  G4double cosTet=1.0-T/(2.*fptot*fptot);
403  if(cosTet > 1.0 ) cosTet= 1.; // Uzhi 30 Nov.
404  if(cosTet < -1.0 ) cosTet=-1.; // Uzhi 30 Nov.
405  fTetaCMS=std::acos(cosTet);
406  return fTetaCMS;
407  } else // Uzhi 24 Nov. 2011
408  { // Uzhi 24 Nov. 2011
409  return 2.*G4UniformRand()-1.; // Uzhi 24 Nov. 2011
410  } // Uzhi 24 Nov. 2011
411 }
412 
413 
415 // Sample of Theta in Lab System
417  G4int Z, G4int A)
418 {
419  G4double T;
420  T = SampleInvariantT( p, plab, Z, A);
421 
422  // NaN finder
423  if(!(T < 0.0 || T >= 0.0))
424  {
425  if (verboseLevel > 0)
426  {
427  G4cout << "G4DiffuseElastic:WARNING: A = " << A
428  << " mom(GeV)= " << plab/GeV
429  << " S-wave will be sampled"
430  << G4endl;
431  }
432  T = G4UniformRand()*fTmax;
433  }
434 
435  G4double phi = G4UniformRand()*twopi;
436 
437  G4double cost(1.);
438  if(fTmax > 0.) {cost = 1. - 2.0*T/fTmax;} // Uzhi 24 Nov. 2011
439 
440  G4double sint;
441  if( cost >= 1.0 )
442  {
443  cost = 1.0;
444  sint = 0.0;
445  }
446  else if( cost <= -1.0)
447  {
448  cost = -1.0;
449  sint = 0.0;
450  }
451  else
452  {
453  sint = std::sqrt((1.0-cost)*(1.0+cost));
454  }
455 
456  G4double m1 = p->GetPDGMass();
457  G4ThreeVector v(sint*std::cos(phi),sint*std::sin(phi),cost);
458  v *= fptot;
459  G4LorentzVector nlv(v.x(),v.y(),v.z(),std::sqrt(fptot*fptot + m1*m1));
460 
461  nlv.boost(fbst);
462 
463  G4ThreeVector np = nlv.vect();
464  G4double theta = np.theta();
465  fThetaLab = theta;
466 
467  return theta;
468 }
469 
471 // Calculation of Damp factor
473 {
474  G4double df;
475  G4double f3 = 6.; // first factorials
476 
477  if( std::fabs(x) < 0.01 )
478  {
479  df=1./(1.+x*x/f3);
480  }
481  else
482  {
483  df = x/std::sinh(x);
484  }
485  return df;
486 }
487 
488 
490 // Calculation of particle velocity Beta
491 
493  G4double momentum )
494 {
495  G4double mass = particle->GetPDGMass();
496  G4double a = momentum/mass;
497  fBeta = a/std::sqrt(1+a*a);
498 
499  return fBeta;
500 }
501 
502 
504 // Calculation of parameter Zommerfeld
505 
507 {
508  fZommerfeld = fine_structure_const*Z1*Z2/beta;
509 
510  return fZommerfeld;
511 }
512 
514 //
516 {
517  G4double k = momentum/hbarc;
518  G4double ch = 1.13 + 3.76*n*n;
519  G4double zn = 1.77*k/G4Pow::GetInstance()->A13(Z)*Bohr_radius;
520  G4double zn2 = zn*zn;
521  fAm = ch/zn2;
522 
523  return fAm;
524 }
525 
527 //
528 // Bessel J0 function based on rational approximation from
529 // J.F. Hart, Computer Approximations, New York, Willey 1968, p. 141
530 
532 {
533  G4double modvalue, value2, fact1, fact2, arg, shift, bessel;
534 
535  modvalue = std::fabs(value);
536 
537  if ( value < 8.0 && value > -8.0 )
538  {
539  value2 = value*value;
540 
541  fact1 = 57568490574.0 + value2*(-13362590354.0
542  + value2*( 651619640.7
543  + value2*(-11214424.18
544  + value2*( 77392.33017
545  + value2*(-184.9052456 ) ) ) ) );
546 
547  fact2 = 57568490411.0 + value2*( 1029532985.0
548  + value2*( 9494680.718
549  + value2*(59272.64853
550  + value2*(267.8532712
551  + value2*1.0 ) ) ) );
552 
553  bessel = fact1/fact2;
554  }
555  else
556  {
557  arg = 8.0/modvalue;
558 
559  value2 = arg*arg;
560 
561  shift = modvalue-0.785398164;
562 
563  fact1 = 1.0 + value2*(-0.1098628627e-2
564  + value2*(0.2734510407e-4
565  + value2*(-0.2073370639e-5
566  + value2*0.2093887211e-6 ) ) );
567  fact2 = -0.1562499995e-1 + value2*(0.1430488765e-3
568  + value2*(-0.6911147651e-5
569  + value2*(0.7621095161e-6
570  - value2*0.934945152e-7 ) ) );
571 
572  bessel = std::sqrt(0.636619772/modvalue)*(std::cos(shift)*fact1 - arg*std::sin(shift)*fact2);
573  }
574  return bessel;
575 }
576 
577 
579 // Bessel J1 function based on rational approximation from
580 // J.F. Hart, Computer Approximations, New York, Willey 1968, p. 141
581 
583 {
584  G4double modvalue, value2, fact1, fact2, arg, shift, bessel;
585 
586  modvalue = std::fabs(value);
587 
588  if ( modvalue < 8.0 )
589  {
590  value2 = value*value;
591  fact1 = value*(72362614232.0 + value2*(-7895059235.0
592  + value2*( 242396853.1
593  + value2*(-2972611.439
594  + value2*( 15704.48260
595  + value2*(-30.16036606 ) ) ) ) ) );
596 
597  fact2 = 144725228442.0 + value2*(2300535178.0
598  + value2*(18583304.74
599  + value2*(99447.43394
600  + value2*(376.9991397
601  + value2*1.0 ) ) ) );
602  bessel = fact1/fact2;
603  }
604  else
605  {
606  arg = 8.0/modvalue;
607  value2 = arg*arg;
608 
609  shift = modvalue - 2.356194491;
610 
611  fact1 = 1.0 + value2*( 0.183105e-2
612  + value2*(-0.3516396496e-4
613  + value2*(0.2457520174e-5
614  + value2*(-0.240337019e-6 ) ) ) );
615 
616  fact2 = 0.04687499995 + value2*(-0.2002690873e-3
617  + value2*( 0.8449199096e-5
618  + value2*(-0.88228987e-6
619  + value2*0.105787412e-6 ) ) );
620 
621  bessel = std::sqrt( 0.636619772/modvalue)*(std::cos(shift)*fact1 - arg*std::sin(shift)*fact2);
622  if (value < 0.0) bessel = -bessel;
623  }
624  return bessel;
625 }
626 
628 // return J1(x)/x with special case for small x
630 {
631  G4double x2, result;
632 
633  if( std::fabs(x) < 0.01 )
634  {
635  x *= 0.5;
636  x2 = x*x;
637  result = (2.- x2 + x2*x2/6.)/4.;
638  }
639  else
640  {
641  result = BesselJone(x)/x;
642  }
643  return result;
644 }
645 
647 // return angle from which Coulomb scattering is calculated
649 {
650 
651 // G4double p0 =G4LossTableManager::Instance()->FactorForAngleLimit()*CLHEP::hbarc/CLHEP::fermi;
652  G4double p0 = 1.*hbarc/fermi;
653 //G4double cteta1 = 1.0 - p0*p0/2.0 * pow(A,2./3.)/(plab*plab);
654  G4double cteta1 = 1.0 - p0*p0/2.0 * G4Pow::GetInstance()->Z23(A)/(plab*plab);
656  if(cteta1 < -1.) cteta1 = -1.0;
657  return cteta1;
658 }
659 
660 
661 
662 
663 
664 
665 
static G4Pow * GetInstance()
Definition: G4Pow.cc:53
static G4AntiHe3 * AntiHe3()
Definition: G4AntiHe3.cc:94
virtual ~G4AntiNuclElastic()
static const double MeV
Definition: G4SIunits.hh:193
static G4double GetNuclearMass(const G4double A, const G4double Z)
G4ParticleDefinition * theAHe3
G4ParticleDefinition * theADeuteron
virtual G4double SampleInvariantT(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4double GetElasticElementCrossSection(const G4ParticleDefinition *aParticle, G4double kinEnergy, G4int Z, G4double A)
G4ParticleDefinition * theDeuteron
CLHEP::Hep3Vector G4ThreeVector
static G4AntiDeuteron * AntiDeuteron()
G4ParticleDefinition * theANeutron
G4ParticleDefinition * theATriton
const G4double pi
G4double a
Definition: TRTMaterials.hh:39
G4double BesselOneByArg(G4double z)
static G4AntiAlpha * AntiAlpha()
Definition: G4AntiAlpha.cc:89
int G4int
Definition: G4Types.hh:78
G4ParticleDefinition * theNeutron
G4double CalculateParticleBeta(const G4ParticleDefinition *particle, G4double momentum)
G4double GetAntiHadronNucleonTotCrSc(const G4ParticleDefinition *aParticle, G4double kinEnergy)
#define G4UniformRand()
Definition: Randomize.hh:87
G4GLOB_DLL std::ostream G4cout
G4double Z13(G4int Z) const
Definition: G4Pow.hh:129
static G4AntiProton * AntiProton()
Definition: G4AntiProton.cc:93
static G4Triton * Triton()
Definition: G4Triton.cc:95
static G4Proton * Proton()
Definition: G4Proton.cc:93
static const double GeV
Definition: G4SIunits.hh:196
static G4Neutron * Neutron()
Definition: G4Neutron.cc:104
const G4int n
G4ParticleDefinition * theProton
static const G4double A[nN]
static G4Deuteron * Deuteron()
Definition: G4Deuteron.cc:94
G4double SampleThetaLab(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4double GetTotalElementCrossSection(const G4ParticleDefinition *aParticle, G4double kinEnergy, G4int Z, G4double A)
G4ParticleDefinition * theAProton
G4double BesselJzero(G4double z)
G4ComponentAntiNuclNuclearXS * cs
static const G4double f3
G4double CalculateAm(G4double momentum, G4double n, G4double Z)
G4double GetPDGMass() const
G4double SampleThetaCMS(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
G4double A13(G4double A) const
Definition: G4Pow.hh:134
G4double DampFactor(G4double z)
G4double energy(const ThreeVector &p, const G4double m)
G4double BesselJone(G4double z)
G4ParticleDefinition * theAAlpha
static const double millibarn
Definition: G4SIunits.hh:96
G4ParticleDefinition * theAlpha
G4double Z23(G4int Z) const
Definition: G4Pow.hh:153
#define G4endl
Definition: G4ios.hh:61
static G4Alpha * Alpha()
Definition: G4Alpha.cc:89
T sqr(const T &x)
Definition: templates.hh:145
G4double CalculateZommerfeld(G4double beta, G4double Z1, G4double Z2)
double G4double
Definition: G4Types.hh:76
static G4AntiTriton * AntiTriton()
Definition: G4AntiTriton.cc:94
G4double GetPDGCharge() const
static G4He3 * He3()
Definition: G4He3.cc:94
G4double GetcosTeta1(G4double plab, G4int A)
static const double fermi
Definition: G4SIunits.hh:93
static G4AntiNeutron * AntiNeutron()
CLHEP::HepLorentzVector G4LorentzVector
const G4ParticleDefinition * fParticle