82 G4cout <<
"Rudd ionisation model is constructed " <<
G4endl;
97 std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator
pos;
117 G4cout <<
"Calling G4DNARuddIonisationExtendedModel::Initialise()" <<
G4endl;
121 G4String fileProton(
"dna/sigma_ionisation_p_rudd");
122 G4String fileHydrogen(
"dna/sigma_ionisation_h_rudd");
123 G4String fileAlphaPlusPlus(
"dna/sigma_ionisation_alphaplusplus_rudd");
124 G4String fileAlphaPlus(
"dna/sigma_ionisation_alphaplus_rudd");
125 G4String fileHelium(
"dna/sigma_ionisation_he_rudd");
126 G4String fileCarbon(
"dna/sigma_ionisation_c_rudd");
127 G4String fileNitrogen(
"dna/sigma_ionisation_n_rudd");
128 G4String fileOxygen(
"dna/sigma_ionisation_o_rudd");
129 G4String fileIron(
"dna/sigma_ionisation_fe_rudd");
183 tableHydrogen->
LoadData(fileHydrogen);
190 tableFile[alphaPlusPlus] = fileAlphaPlusPlus;
200 tableAlphaPlusPlus->
LoadData(fileAlphaPlusPlus);
202 tableData[alphaPlusPlus] = tableAlphaPlusPlus;
217 tableAlphaPlus->
LoadData(fileAlphaPlus);
281 tableNitrogen->
LoadData(fileNitrogen);
352 G4cout <<
"Rudd ionisation model is initialized " << G4endl
381 G4cout <<
"Calling CrossSectionPerVolume() of G4DNARuddIonisationExtendedModel" <<
G4endl;
391 particleDefinition != instance->
GetIon(
"hydrogen")
393 particleDefinition != instance->
GetIon(
"alpha++")
395 particleDefinition != instance->
GetIon(
"alpha+")
397 particleDefinition != instance->
GetIon(
"helium")
399 particleDefinition != instance->
GetIon(
"carbon")
401 particleDefinition != instance->
GetIon(
"nitrogen")
403 particleDefinition != instance->
GetIon(
"oxygen")
405 particleDefinition != instance->
GetIon(
"iron")
413 || particleDefinition == instance->
GetIon(
"hydrogen")
418 else if ( particleDefinition == instance->
GetIon(
"alpha++")
419 || particleDefinition == instance->
GetIon(
"alpha+")
420 || particleDefinition == instance->
GetIon(
"helium")
433 if(waterDensity!= 0.0)
438 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
443 highLim = pos2->second;
451 if (k < lowLim) k = lowLim;
455 std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator
pos;
468 G4Exception(
"G4DNARuddIonisationExtendedModel::CrossSectionPerVolume",
"em0002",
476 G4cout <<
"__________________________________" <<
G4endl;
477 G4cout <<
"°°° G4DNARuddIonisationExtendedModel - XS INFO START" <<
G4endl;
479 G4cout <<
"°°° Cross section per water molecule (cm^2)=" << sigma/
cm/
cm <<
G4endl;
480 G4cout <<
"°°° Cross section per water molecule (cm^-1)=" << sigma*waterDensity/(1./
cm) << G4endl;
482 G4cout <<
"°°° G4DNARuddIonisationExtendedModel - XS INFO END" <<
G4endl;
488 return sigma*waterDensity;
502 G4cout <<
"Calling SampleSecondaries() of G4DNARuddIonisationExtendedModel" <<
G4endl;
543 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
548 if (k >= lowLim && k < highLim)
565 G4int secNumberInit = 0;
566 G4int secNumberFinal = 0;
574 if (ionizationShell <5 && ionizationShell >1)
578 else if (ionizationShell <2)
595 secNumberInit = fvect->size();
597 secNumberFinal = fvect->size();
607 G4double sinTheta = std::sqrt(1.-cosTheta*cosTheta);
608 G4double dirX = sinTheta*std::cos(phi);
609 G4double dirY = sinTheta*std::sin(phi);
612 deltaDirection.rotateUz(primaryDirection);
633 G4double scatteredEnergy = k-bindingEnergy-secondaryKinetic;
635 for (
G4int j=secNumberInit; j < secNumberFinal; j++) {
637 deexSecEnergy = deexSecEnergy + (*fvect)[j]->GetKineticEnergy();
645 fvect->push_back(dp);
687 value_sampling =
RejectionFunction(particleDefinition, k, proposed_energy, shell);
689 }
while(random1 > value_sampling);
691 return(proposed_energy);
705 G4double maximumEnergyTransfer = 0.;
733 maximumEnergyTransfer= 4.* (electron_mass_c2 / particleDefinition->
GetPDGMass()) * k;
739 G4double en_per_nucleon = k/approx_nuc_number;
740 G4double beta2 = 1. - 1./pow( (1.+(en_per_nucleon/electron_mass_c2)*(electron_mass_c2/proton_mass_c2)), 2.);
742 maximumEnergyTransfer = 2.*electron_mass_c2*(gamma*gamma-1.)/(1.+2.*gamma*(electron_mass_c2/particleDefinition->
GetPDGMass())+pow(electron_mass_c2/particleDefinition->
GetPDGMass(), 2.) );
750 if (secKinetic>100*
eV) cosTheta = std::sqrt(secKinetic / maxSecKinetic);
760 G4int ionizationLevelIndex)
762 const G4int j=ionizationLevelIndex;
765 const G4double Gj[5] = {0.99, 1.11, 1.11, 0.52, 1.};
782 Bj_energy = Bj[ionizationLevelIndex];
785 G4double energyTransfer = proposed_ws + Bj_energy;
786 proposed_ws/=Bj_energy;
791 tau = (electron_mass_c2 / particleDefinition->
GetPDGMass()) * k;
797 if((tau/
MeV)<5.447761194e-2)
799 v2 = tau / Bj_energy;
800 beta2 = 2.*tau / electron_mass_c2;
805 v2 = (electron_mass_c2 / 2. / Bj_energy) * (1. - (1./ pow( (1.+ (tau/electron_mass_c2)),2) ));
806 beta2 =1. - 1./(1.+ (tau/electron_mass_c2/A_ion))/(1.+ (tau/electron_mass_c2/A_ion));
810 G4double wc = 4.*v2 - 2.*v - (Ry/(4.*Bj_energy));
811 G4double rejection_term = 1.+std::exp(alphaConst*(proposed_ws - wc) / v);
812 rejection_term = (1./rejection_term)*
CorrectionFactor(particleDefinition,k,ionizationLevelIndex) * Gj[j];
818 || particleDefinition == instance->
GetIon(
"hydrogen")
821 return(rejection_term);
827 G4double x = 100.*std::sqrt(beta2)/std::pow(Z,(2./3.));
828 G4double Zeffion = Z*(1.-std::exp(-1.316*x+0.112*x*x-0.0650*x*x*x));
829 rejection_term*=Zeffion*Zeffion;
832 else if (particleDefinition == instance->
GetIon(
"alpha++") )
843 else if (particleDefinition == instance->
GetIon(
"alpha+") )
856 else if (particleDefinition == instance->
GetIon(
"helium") )
880 rejection_term*= zEff * zEff;
883 return (rejection_term);
892 G4int ionizationLevelIndex)
895 const G4int j=ionizationLevelIndex;
940 Bj_energy = Bj[ionizationLevelIndex];
945 tau = (electron_mass_c2 / particle->
GetPDGMass()) * k;
951 if((tau/
MeV)<5.447761194e-2)
953 v2 = tau / Bj_energy;
954 beta2 = 2.*tau / electron_mass_c2;
959 v2 = (electron_mass_c2 / 2. / Bj_energy) * (1. - (1./ pow( (1.+ (tau/electron_mass_c2)),2) ));
960 beta2 =1. - 1./(1.+ (tau/electron_mass_c2/A_ion))/(1.+ (tau/electron_mass_c2/A_ion));
965 G4double L1 = (C1* std::pow(v,(D1))) / (1.+ E1*std::pow(v, (D1+4.)));
967 G4double H1 = (A1*std::log(1.+v2)) / (v2+(B1/v2));
968 G4double H2 = (A2/v2) + (B2/(v2*v2));
978 maximumEnergy = 4.* (electron_mass_c2 / particle->
GetPDGMass()) * k;
984 maximumEnergy = 2.*electron_mass_c2*(gamma*gamma-1.)/
985 (1.+2.*gamma*(electron_mass_c2/particle->
GetPDGMass())+pow(electron_mass_c2/particle->
GetPDGMass(), 2.) );
992 G4double wmax = maximumEnergy/Bj_energy;
993 G4double c = wmax*(F2*wmax+F1*(2.+wmax))/(2.*(1.+wmax)*(1.+wmax));
996 G4double proposed_ws = F1*F1*c*c + 2.*F2*c*randVal - 2.*F1*c*randVal;
997 proposed_ws = -F1*c+2.*randVal+std::sqrt(proposed_ws);
999 proposed_ws/= ( F1*c + F2*c - 2.*randVal );
1000 proposed_ws*=Bj_energy;
1002 return(proposed_ws);
1016 G4double r =
R(t, energyTransferred, slaterEffectiveChg, shellNumber);
1017 G4double value = 1. - std::exp(-2 * r) * ( ( 2. * r + 2. ) * r + 1. );
1032 G4double r =
R(t, energyTransferred, slaterEffectiveChg, shellNumber);
1033 G4double value = 1. - std::exp(-2 * r) * (((2. * r * r + 2.) * r + 2.) * r + 1.);
1049 G4double r =
R(t, energyTransferred, slaterEffectiveChg, shellNumber);
1050 G4double value = 1. - std::exp(-2 * r) * (((( 2./3. * r + 4./3.) * r + 2.) * r + 2.) * r + 1.);
1065 G4double tElectron = 0.511/3728. * t;
1068 G4double value = std::sqrt ( 2. * tElectron / H ) / ( energyTransferred / H ) * (slaterEffectiveChg/shellNumber);
1081 if (particleDefinition == instance->
GetIon(
"hydrogen") && shell < 4)
1085 return((0.6/(1+std::exp(value))) + 0.9);
1102 std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator
pos;
1122 value += valuesBuffer[i];
1133 if (valuesBuffer[i] > value)
1135 delete[] valuesBuffer;
1138 value -= valuesBuffer[i];
1141 if (valuesBuffer)
delete[] valuesBuffer;
1147 G4Exception(
"G4DNARuddIonisationExtendedModel::RandomSelect",
"em0002",
1168 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
1173 lowLim = pos1->second;
1176 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
1181 highLim = pos2->second;
1184 if (k >= lowLim && k <= highLim)
1186 std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator
pos;
1199 G4Exception(
"G4DNARuddIonisationExtendedModel::PartialCrossSection",
"em0002",
G4VAtomDeexcitation * fAtomDeexcitation
G4DNARuddIonisationExtendedModel(const G4ParticleDefinition *p=0, const G4String &nam="DNARuddIonisationExtendedModel")
G4double LowEnergyLimit() const
virtual G4double FindValue(G4double x, G4int componentId=0) const =0
static G4LossTableManager * Instance()
G4double slaterEffectiveCharge[3]
G4double GetKineticEnergy() const
CLHEP::Hep3Vector G4ThreeVector
G4double HighEnergyLimit() const
const G4DynamicParticle * GetDynamicParticle() const
virtual const G4VEMDataSet * GetComponent(G4int componentId) const
static G4Material * GetMaterial(const G4String &name, G4bool warning=true)
virtual ~G4DNARuddIonisationExtendedModel()
G4double RandomizeEjectedElectronEnergy(G4ParticleDefinition *particleDefinition, G4double incomingParticleEnergy, G4int shell)
void RandomizeEjectedElectronDirection(G4ParticleDefinition *particleDefinition, G4double incomingParticleEnergy, G4double outgoingParticleEnergy, G4double &cosTheta, G4double &phi, G4int shell)
static G4Proton * ProtonDefinition()
std::map< G4double, G4double > lowEnergyLimitOfModelForA
const std::vector< G4double > * fpWaterDensity
virtual G4bool LoadData(const G4String &argFileName)
G4ParticleDefinition * GetDefinition() const
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
G4double S_1s(G4double t, G4double energyTransferred, G4double slaterEffectiveChg, G4double shellNumber)
void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
const G4String & GetParticleName() const
G4int GetAtomicNumber() const
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
void SetHighEnergyLimit(G4double)
virtual const G4AtomicShell * GetAtomicShell(G4int Z, G4AtomicShellEnumerator shell)=0
G4ParticleChangeForGamma * fParticleChangeForGamma
G4GLOB_DLL std::ostream G4cout
const std::vector< double > * GetNumMolPerVolTableFor(const G4Material *) const
G4double RejectionFunction(G4ParticleDefinition *particle, G4double k, G4double proposed_ws, G4int ionizationLevelIndex)
G4double Sum(G4double energy, const G4String &particle)
const G4ThreeVector & GetMomentumDirection() const
G4double S_2p(G4double t, G4double energyTransferred, G4double slaterEffectiveChg, G4double shellNumber)
static G4DNAGenericIonsManager * Instance(void)
virtual G4double FindValue(G4double e, G4int componentId=0) const
G4int GetAtomicMass() const
virtual size_t NumberOfComponents(void) const
G4double IonisationEnergy(G4int level)
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
G4double R(G4double t, G4double energyTransferred, G4double slaterEffectiveChg, G4double shellNumber)
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
static G4DNAChemistryManager * Instance()
static G4DNAMolecularMaterial * Instance()
G4double GetPDGMass() const
G4double PartialCrossSection(const G4Track &track)
G4double ProposedSampledEnergy(G4ParticleDefinition *particle, G4double k, G4int ionizationLevelIndex)
void CreateWaterMolecule(ElectronicModification, G4int, const G4Track *)
Method used by DNA physics model to create a water molecule.
std::map< G4String, G4double, std::less< G4String > > highEnergyLimit
G4DNAWaterIonisationStructure waterStructure
const G4Track * GetCurrentTrack() const
static G4Electron * Electron()
void SetProposedKineticEnergy(G4double proposedKinEnergy)
static MCTruthManager * instance
G4VAtomDeexcitation * AtomDeexcitation()
G4double S_2s(G4double t, G4double energyTransferred, G4double slaterEffectiveChg, G4double shellNumber)
void ProposeTrackStatus(G4TrackStatus status)
void SetLowEnergyLimit(G4double)
std::map< G4double, G4double > killBelowEnergyForA
void GenerateParticles(std::vector< G4DynamicParticle * > *secVect, const G4AtomicShell *, G4int Z, G4int coupleIndex)
void SetDeexcitationFlag(G4bool val)
static const double eplus
G4double GetPDGCharge() const
G4double CorrectionFactor(G4ParticleDefinition *particleDefinition, G4double k, G4int shell)
std::map< G4double, G4double > lowEnergyLimitForA
G4ThreeVector G4ParticleMomentum
virtual G4double CrossSectionPerVolume(const G4Material *material, const G4ParticleDefinition *p, G4double ekin, G4double emin, G4double emax)
G4double bindingEnergy(G4int A, G4int Z)
G4int GetLeptonNumber() const
static const G4double pos
G4int RandomSelect(G4double energy, const G4String &particle)
G4ParticleChangeForGamma * GetParticleChangeForGamma()
std::map< G4String, G4double, std::less< G4String > > lowEnergyLimit
G4ParticleDefinition * GetIon(const G4String &name)