Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | Protected Attributes | List of all members
G4MicroElecInelasticModel_new Class Reference

#include <G4MicroElecInelasticModel_new.hh>

+ Inheritance diagram for G4MicroElecInelasticModel_new:

Public Member Functions

 G4MicroElecInelasticModel_new (const G4ParticleDefinition *p=0, const G4String &nam="MicroElecInelasticModel")
 
 ~G4MicroElecInelasticModel_new () override
 
void Initialise (const G4ParticleDefinition *, const G4DataVector &) override
 
G4double CrossSectionPerVolume (const G4Material *material, const G4ParticleDefinition *p, G4double ekin, G4double emin, G4double emax) override
 
void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override
 
G4double DifferentialCrossSection (const G4ParticleDefinition *aParticleDefinition, G4double k, G4double energyTransfer, G4int shell)
 
G4double ComputeRelativistVelocity (G4double E, G4double mass)
 
G4double ComputeElasticQmax (G4double T1i, G4double T2i, G4double m1, G4double m2)
 
G4double BKZ (G4double Ep, G4double mp, G4int Zp, G4double EF)
 
G4double stepFunc (G4double x)
 
G4double vrkreussler (G4double v, G4double vF)
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)=0
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int level, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
virtual void ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector< G4EmElementSelector * > * GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
virtual G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectTargetAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
G4int SelectIsotopeNumber (const G4Element *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=nullptr)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
G4VEmModel * GetTripletModel ()
 
void SetTripletModel (G4VEmModel *)
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy) const
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetFluctuationFlag (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
void SetUseBaseMaterials (G4bool val)
 
G4bool UseBaseMaterials () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 
const G4Isotope * GetCurrentIsotope () const
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 
G4VEmModel & operator= (const G4VEmModel &right)=delete
 
 G4VEmModel (const G4VEmModel &)=delete
 

Protected Attributes

G4ParticleChangeForGamma * fParticleChangeForGamma = nullptr
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const G4Material * pBaseMaterial
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 
G4bool lossFlucFlag
 
G4double inveplus
 
G4double pFactor
 

Additional Inherited Members

- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 

Detailed Description

Definition at line 94 of file G4MicroElecInelasticModel_new.hh.

Constructor & Destructor Documentation

◆ G4MicroElecInelasticModel_new()

G4MicroElecInelasticModel_new::G4MicroElecInelasticModel_new ( const G4ParticleDefinition *  p = 0,
const G4String &  nam = "MicroElecInelasticModel" 
)

Definition at line 97 of file G4MicroElecInelasticModel_new.cc.

99 :G4VEmModel(nam),isInitialised(false)
100{
101
102 verboseLevel= 0;
103 // Verbosity scale:
104 // 0 = nothing
105 // 1 = warning for energy non-conservation
106 // 2 = details of energy budget
107 // 3 = calculation of cross sections, file openings, sampling of atoms
108 // 4 = entering in methods
109
110 if( verboseLevel>0 )
111 {
112 G4cout << "MicroElec inelastic model is constructed " << G4endl;
113 }
114
115 //Mark this model as "applicable" for atomic deexcitation
116 SetDeexcitationFlag(true);
117 fAtomDeexcitation = 0;
118 fParticleChangeForGamma = 0;
119
120 // default generator
121 SetAngularDistribution(new G4DeltaAngle());
122
123 fasterCode = true;
124
125}
G4endl
#define G4endl
Definition: G4ios.hh:57
G4cout
G4GLOB_DLL std::ostream G4cout
G4MicroElecInelasticModel_new::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition: G4MicroElecInelasticModel_new.hh:132
G4VEmModel::SetDeexcitationFlag
void SetDeexcitationFlag(G4bool val)
Definition: G4VEmModel.hh:813
G4VEmModel::SetAngularDistribution
void SetAngularDistribution(G4VEmAngularDistribution *)
Definition: G4VEmModel.hh:618

◆ ~G4MicroElecInelasticModel_new()

G4MicroElecInelasticModel_new::~G4MicroElecInelasticModel_new ( )
override

Definition at line 129 of file G4MicroElecInelasticModel_new.cc.

130{
131 // Cross section
132 // (0)
133 TCSMap::iterator pos2;
134 for (pos2 = tableTCS.begin(); pos2 != tableTCS.end(); ++pos2) {
135 MapData* tableData = pos2->second;
136 std::map< G4String, G4MicroElecCrossSectionDataSet_new*, std::less<G4String> >::iterator pos;
137 for (pos = tableData->begin(); pos != tableData->end(); ++pos)
138 {
139 G4MicroElecCrossSectionDataSet_new* table = pos->second;
140 delete table;
141 }
142 delete tableData;
143 }
144 tableTCS.clear();
145
146 dataDiffCSMap::iterator iterator_proba;
147
148 // (1)
149 for (iterator_proba = eNrjTransStorage.begin(); iterator_proba != eNrjTransStorage.end(); ++iterator_proba) {
150 vector<TriDimensionMap>* eNrjTransfData = iterator_proba->second;
151 eNrjTransfData->clear();
152 delete eNrjTransfData;
153 }
154 eNrjTransStorage.clear();
155
156 for (iterator_proba = pNrjTransStorage.begin(); iterator_proba != pNrjTransStorage.end(); ++iterator_proba) {
157 vector<TriDimensionMap>* pNrjTransfData = iterator_proba->second;
158 pNrjTransfData->clear();
159 delete pNrjTransfData;
160 }
161 pNrjTransStorage.clear();
162
163 // (2)
164 for (iterator_proba = eDiffDatatable.begin(); iterator_proba != eDiffDatatable.end(); ++iterator_proba) {
165 vector<TriDimensionMap>* eDiffCrossSectionData = iterator_proba->second;
166 eDiffCrossSectionData->clear();
167 delete eDiffCrossSectionData;
168 }
169 eDiffDatatable.clear();
170
171 for (iterator_proba = pDiffDatatable.begin(); iterator_proba != pDiffDatatable.end(); ++iterator_proba) {
172 vector<TriDimensionMap>* pDiffCrossSectionData = iterator_proba->second;
173 pDiffCrossSectionData->clear();
174 delete pDiffCrossSectionData;
175 }
176 pDiffDatatable.clear();
177
178 // (3)
179 dataProbaShellMap::iterator iterator_probaShell;
180
181 for (iterator_probaShell = eProbaShellStorage.begin(); iterator_probaShell != eProbaShellStorage.end(); ++iterator_probaShell) {
182 vector<VecMap>* eProbaShellMap = iterator_probaShell->second;
183 eProbaShellMap->clear();
184 delete eProbaShellMap;
185 }
186 eProbaShellStorage.clear();
187
188 for (iterator_probaShell = pProbaShellStorage.begin(); iterator_probaShell != pProbaShellStorage.end(); ++iterator_probaShell) {
189 vector<VecMap>* pProbaShellMap = iterator_probaShell->second;
190 pProbaShellMap->clear();
191 delete pProbaShellMap;
192 }
193 pProbaShellStorage.clear();
194
195 // (4)
196 TranfEnergyMap::iterator iterator_nrjtransf;
197 for (iterator_nrjtransf = eVecmStorage.begin(); iterator_nrjtransf != eVecmStorage.end(); ++iterator_nrjtransf) {
198 VecMap* eVecm = iterator_nrjtransf->second;
199 eVecm->clear();
200 delete eVecm;
201 }
202 eVecmStorage.clear();
203 for (iterator_nrjtransf = pVecmStorage.begin(); iterator_nrjtransf != pVecmStorage.end(); ++iterator_nrjtransf) {
204 VecMap* pVecm = iterator_nrjtransf->second;
205 pVecm->clear();
206 delete pVecm;
207 }
208 pVecmStorage.clear();
209
210 // (5)
211 incidentEnergyMap::iterator iterator_energy;
212 for (iterator_energy = eIncidentEnergyStorage.begin(); iterator_energy != eIncidentEnergyStorage.end(); ++iterator_energy) {
213 std::vector<G4double>* eTdummyVec = iterator_energy->second;
214 eTdummyVec->clear();
215 delete eTdummyVec;
216 }
217 eIncidentEnergyStorage.clear();
218
219 for (iterator_energy = pIncidentEnergyStorage.begin(); iterator_energy != pIncidentEnergyStorage.end(); ++iterator_energy) {
220 std::vector<G4double>* pTdummyVec = iterator_energy->second;
221 pTdummyVec->clear();
222 delete pTdummyVec;
223 }
224 pIncidentEnergyStorage.clear();
225
226 // (6)
227 MapStructure::iterator iterator_matStructure;
228 for (iterator_matStructure = tableMaterialsStructures.begin(); iterator_matStructure != tableMaterialsStructures.end(); ++iterator_matStructure) {
229 currentMaterialStructure = iterator_matStructure->second;
230 delete currentMaterialStructure;
231 }
232 tableMaterialsStructures.clear();
233 currentMaterialStructure = nullptr;
234}
G4MicroElecCrossSectionDataSet_new
Definition: G4MicroElecCrossSectionDataSet_new.hh:37

Member Function Documentation

◆ BKZ()

G4double G4MicroElecInelasticModel_new::BKZ ( G4double  Ep,
G4double  mp,
G4int  Zp,
G4double  EF 
)

Definition at line 1380 of file G4MicroElecInelasticModel_new.cc.

1380 {
1381 // need atomic unit conversion
1382 G4double hbar = hbar_Planck, hbar2 = hbar*hbar, me = electron_mass_c2/c_squared, Ry = me*elm_coupling*elm_coupling/(2*hbar2);
1383 G4double hartree = 2*Ry, a0 = Bohr_radius, velocity = a0*hartree/hbar;
1384 G4double vp = ComputeRelativistVelocity(Ep, mp);
1385
1386 vp /= velocity;
1387
1388 G4double wp = Eplasmon/hartree;
1389 G4double a = std::pow(4./9./CLHEP::pi, 1./3.);
1390 G4double vF = std::pow(wp*wp/(3.*a*a*a), 1./3.);
1391 G4double c = 0.9;
1392 G4double vr = vrkreussler(vp /*in u.a*/, vF /*in u.a*/);
1393 G4double yr = vr/std::pow(Zp, 2./3.);
1394 G4double q = 0.;
1395 if(Zp==2) q = 1-exp(-c*vr/(Zp-5./16.));
1396 else q = 1.-exp(-c*(yr-0.07));
1397 G4double Neq = Zp*(1.-q);
1398 G4double l0 = 0.;
1399 if(Neq<=2) l0 = 3./(Zp-0.3*(Neq-1))/2.;
1400 else l0 = 0.48*std::pow(Neq, 2./3.)/(Zp-Neq/7.);
1401 if(Zp==2) c = 1.0;
1402 else c = 3./2.;
1403 return Zp*(q + c*(1.-q)/vF/vF/2.0 * log(1.+std::pow(2.*l0*vF,2.)));
1404}
a0
const G4double a0
Definition: G4IonCoulombCrossSection.cc:68
G4double
double G4double
Definition: G4Types.hh:83
G4MicroElecInelasticModel_new::ComputeRelativistVelocity
G4double ComputeRelativistVelocity(G4double E, G4double mass)
Definition: G4MicroElecInelasticModel_new.cc:1343
G4MicroElecInelasticModel_new::vrkreussler
G4double vrkreussler(G4double v, G4double vF)
Definition: G4MicroElecInelasticModel_new.cc:1372

Referenced by CrossSectionPerVolume().

◆ ComputeElasticQmax()

G4double G4MicroElecInelasticModel_new::ComputeElasticQmax ( G4double  T1i,
G4double  T2i,
G4double  m1,
G4double  m2 
)

Definition at line 1350 of file G4MicroElecInelasticModel_new.cc.

1350 {
1351 G4double v1i = ComputeRelativistVelocity(T1i, M1);
1352 G4double v2i = ComputeRelativistVelocity(T2i, M2);
1353
1354 G4double v2f = 2*M1/(M1+M2)*v1i + (M2-M1)/(M1+M2)*-1*v2i;
1355 G4double vtransfer2a = v2f*v2f-v2i*v2i;
1356
1357 v2f = 2*M1/(M1+M2)*v1i + (M2-M1)/(M1+M2)*v2i;
1358 G4double vtransfer2b = v2f*v2f-v2i*v2i;
1359
1360 G4double vtransfer2 = std::max(vtransfer2a, vtransfer2b);
1361 return 0.5*M2*vtransfer2;
1362}

◆ ComputeRelativistVelocity()

G4double G4MicroElecInelasticModel_new::ComputeRelativistVelocity ( G4double  E,
G4double  mass 
)

Definition at line 1343 of file G4MicroElecInelasticModel_new.cc.

1343 {
1344 G4double x = E/mass;
1345 return c_light*std::sqrt(x*(x + 2.0))/(x + 1.0);
1346}

Referenced by BKZ(), and ComputeElasticQmax().

◆ CrossSectionPerVolume()

G4double G4MicroElecInelasticModel_new::CrossSectionPerVolume ( const G4Material *  material,
const G4ParticleDefinition *  p,
G4double  ekin,
G4double  emin,
G4double  emax 
)
overridevirtual

Reimplemented from G4VEmModel.

Definition at line 509 of file G4MicroElecInelasticModel_new.cc.

514{
515 if (verboseLevel > 3) G4cout << "Calling CrossSectionPerVolume() of G4MicroElecInelasticModel" << G4endl;
516
517 G4double density = material->GetTotNbOfAtomsPerVolume();
518
519 currentMaterial = material->GetName().substr(3, material->GetName().size());
520
521 MapStructure::iterator structPos;
522 structPos = tableMaterialsStructures.find(currentMaterial);
523
524 // Calculate total cross section for model
525 TCSMap::iterator tablepos;
526 tablepos = tableTCS.find(currentMaterial);
527
528 if (tablepos == tableTCS.end() )
529 {
530 G4String str = "Material ";
531 str += currentMaterial + " TCS Table not found!";
532 G4Exception("G4MicroElecInelasticModel_new::ComputeCrossSectionPerVolume", "em0002", FatalException, str);
533 return 0;
534 }
535 else if(structPos == tableMaterialsStructures.end())
536 {
537 G4String str = "Material ";
538 str += currentMaterial + " Structure not found!";
539 G4Exception("G4MicroElecInelasticModel_new::ComputeCrossSectionPerVolume", "em0002", FatalException, str);
540 return 0;
541 }
542 else {
543 MapData* tableData = tablepos->second;
544 currentMaterialStructure = structPos->second;
545
546 G4double sigma = 0;
547
548 const G4String& particleName = particleDefinition->GetParticleName();
549 G4String nameLocal = particleName;
550 G4int pdg = particleDefinition->GetPDGEncoding();
551 G4int Z = particleDefinition->GetAtomicNumber();
552
553 G4double Zeff = 1.0, Zeff2 = Zeff*Zeff;
554 G4double Mion_c2 = particleDefinition->GetPDGMass();
555
556 if (Mion_c2 > proton_mass_c2)
557 {
558 ekin *= proton_mass_c2 / Mion_c2;
559 nameLocal = "proton";
560 }
561
562 G4double lowLim = currentMaterialStructure->GetInelasticModelLowLimit(pdg);
563 G4double highLim = currentMaterialStructure->GetInelasticModelHighLimit(pdg);
564
565 if (ekin >= lowLim && ekin < highLim)
566 {
567 std::map< G4String, G4MicroElecCrossSectionDataSet_new*, std::less<G4String> >::iterator pos;
568 pos = tableData->find(nameLocal); //find particle type
569
570 if (pos != tableData->end())
571 {
572 G4MicroElecCrossSectionDataSet_new* table = pos->second;
573 if (table != 0)
574 {
575 sigma = table->FindValue(ekin);
576
577 if (Mion_c2 > proton_mass_c2) {
578 sigma = 0.;
579 for (G4int i = 0; i < currentMaterialStructure->NumberOfLevels(); i++) {
580 Zeff = BKZ(ekin / (proton_mass_c2 / Mion_c2), Mion_c2 / c_squared, Z, currentMaterialStructure->Energy(i)); // il faut garder le vrai ekin car le calcul à l'interieur de la methode convertie l'énergie en vitesse
581 Zeff2 = Zeff*Zeff;
582 sigma += Zeff2*table->FindShellValue(ekin, i);
583// il faut utiliser le ekin mis à l'echelle pour chercher la bonne
584// valeur dans les tables proton
585
586 }
587 }
588 else {
589 sigma = table->FindValue(ekin);
590 }
591 }
592 }
593 else
594 {
595 G4Exception("G4MicroElecInelasticModel_new::CrossSectionPerVolume",
596 "em0002", FatalException,
597 "Model not applicable to particle type.");
598 }
599 }
600 else
601 {
602 return 1 / DBL_MAX;
603 }
604
605 if (verboseLevel > 3)
606 {
607 G4cout << "---> Kinetic energy (eV)=" << ekin / eV << G4endl;
608 G4cout << " - Cross section per Si atom (cm^2)=" << sigma / cm2 << G4endl;
609 G4cout << " - Cross section per Si atom (cm^-1)=" << sigma*density / (1. / cm) << G4endl;
610 }
611
612 return (sigma)*density;}
613
614}
FatalException
@ FatalException
Definition: G4ExceptionSeverity.hh:61
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.cc:35
G4int
int G4int
Definition: G4Types.hh:85
G4Material::GetTotNbOfAtomsPerVolume
G4double GetTotNbOfAtomsPerVolume() const
Definition: G4Material.hh:207
G4Material::GetName
const G4String & GetName() const
Definition: G4Material.hh:175
G4MicroElecCrossSectionDataSet_new::FindShellValue
G4double FindShellValue(G4double argEnergy, G4int shell) const
Definition: G4MicroElecCrossSectionDataSet_new.cc:509
G4MicroElecCrossSectionDataSet_new::FindValue
G4double FindValue(G4double e, G4int componentId=0) const override
Definition: G4MicroElecCrossSectionDataSet_new.cc:490
G4MicroElecInelasticModel_new::BKZ
G4double BKZ(G4double Ep, G4double mp, G4int Zp, G4double EF)
Definition: G4MicroElecInelasticModel_new.cc:1380
DBL_MAX
#define DBL_MAX
Definition: templates.hh:62

◆ DifferentialCrossSection()

G4double G4MicroElecInelasticModel_new::DifferentialCrossSection ( const G4ParticleDefinition *  aParticleDefinition,
G4double  k,
G4double  energyTransfer,
G4int  shell 
)

Definition at line 1102 of file G4MicroElecInelasticModel_new.cc.

1107{
1108 G4double sigma = 0.;
1109
1110 if (energyTransfer >= currentMaterialStructure->GetLimitEnergy(LevelIndex))
1111 {
1112 G4double valueT1 = 0;
1113 G4double valueT2 = 0;
1114 G4double valueE21 = 0;
1115 G4double valueE22 = 0;
1116 G4double valueE12 = 0;
1117 G4double valueE11 = 0;
1118
1119 G4double xs11 = 0;
1120 G4double xs12 = 0;
1121 G4double xs21 = 0;
1122 G4double xs22 = 0;
1123
1124 if (particleDefinition == G4Electron::ElectronDefinition())
1125 {
1126
1127 dataDiffCSMap::iterator iterator_Proba;
1128 iterator_Proba = eDiffDatatable.find(currentMaterial);
1129
1130 incidentEnergyMap::iterator iterator_Nrj;
1131 iterator_Nrj = eIncidentEnergyStorage.find(currentMaterial);
1132
1133 TranfEnergyMap::iterator iterator_TransfNrj;
1134 iterator_TransfNrj = eVecmStorage.find(currentMaterial);
1135
1136 if (iterator_Proba != eDiffDatatable.end() && iterator_Nrj != eIncidentEnergyStorage.end()
1137 && iterator_TransfNrj!= eVecmStorage.end())
1138 {
1139 vector<TriDimensionMap>* eDiffCrossSectionData = (iterator_Proba->second);
1140 vector<G4double>* eTdummyVec = iterator_Nrj->second; //Incident energies for interpolation
1141 VecMap* eVecm = iterator_TransfNrj->second;
1142
1143 // k should be in eV and energy transfer eV also
1144
1145 std::vector<G4double>::iterator t2 = std::upper_bound(eTdummyVec->begin(), eTdummyVec->end(), k);
1146 std::vector<G4double>::iterator t1 = t2 - 1;
1147 // SI : the following condition avoids situations where energyTransfer >last vector element
1148 if (energyTransfer <= (*eVecm)[(*t1)].back() && energyTransfer <= (*eVecm)[(*t2)].back())
1149 {
1150 std::vector<G4double>::iterator e12 = std::upper_bound((*eVecm)[(*t1)].begin(), (*eVecm)[(*t1)].end(), energyTransfer);
1151 std::vector<G4double>::iterator e11 = e12 - 1;
1152
1153 std::vector<G4double>::iterator e22 = std::upper_bound((*eVecm)[(*t2)].begin(), (*eVecm)[(*t2)].end(), energyTransfer);
1154 std::vector<G4double>::iterator e21 = e22 - 1;
1155
1156 valueT1 = *t1;
1157 valueT2 = *t2;
1158 valueE21 = *e21;
1159 valueE22 = *e22;
1160 valueE12 = *e12;
1161 valueE11 = *e11;
1162
1163 xs11 = (*eDiffCrossSectionData)[LevelIndex][valueT1][valueE11];
1164 xs12 = (*eDiffCrossSectionData)[LevelIndex][valueT1][valueE12];
1165 xs21 = (*eDiffCrossSectionData)[LevelIndex][valueT2][valueE21];
1166 xs22 = (*eDiffCrossSectionData)[LevelIndex][valueT2][valueE22];
1167 }
1168 }
1169 else {
1170 G4String str = "Material ";
1171 str += currentMaterial + " not found!";
1172 G4Exception("G4MicroElecDielectricModels::DifferentialCrossSection", "em0002", FatalException, str);
1173 }
1174 }
1175
1176 if (particleDefinition == G4Proton::ProtonDefinition())
1177 {
1178
1179 dataDiffCSMap::iterator iterator_Proba;
1180 iterator_Proba = pDiffDatatable.find(currentMaterial);
1181
1182 incidentEnergyMap::iterator iterator_Nrj;
1183 iterator_Nrj = pIncidentEnergyStorage.find(currentMaterial);
1184
1185 TranfEnergyMap::iterator iterator_TransfNrj;
1186 iterator_TransfNrj = pVecmStorage.find(currentMaterial);
1187
1188 if (iterator_Proba != pDiffDatatable.end() && iterator_Nrj != pIncidentEnergyStorage.end()
1189 && iterator_TransfNrj != pVecmStorage.end())
1190 {
1191 vector<TriDimensionMap>* pDiffCrossSectionData = (iterator_Proba->second);
1192 vector<G4double>* pTdummyVec = iterator_Nrj->second; //Incident energies for interpolation
1193 VecMap* pVecm = iterator_TransfNrj->second;
1194
1195
1196 // k should be in eV and energy transfer eV also
1197 std::vector<G4double>::iterator t2 =
1198 std::upper_bound(pTdummyVec->begin(), pTdummyVec->end(), k);
1199 std::vector<G4double>::iterator t1 = t2 - 1;
1200 if (energyTransfer <= (*pVecm)[(*t1)].back() && energyTransfer <= (*pVecm)[(*t2)].back())
1201 {
1202 std::vector<G4double>::iterator e12 = std::upper_bound((*pVecm)[(*t1)].begin(), (*pVecm)[(*t1)].end(), energyTransfer);
1203 std::vector<G4double>::iterator e11 = e12 - 1;
1204
1205 std::vector<G4double>::iterator e22 = std::upper_bound((*pVecm)[(*t2)].begin(), (*pVecm)[(*t2)].end(), energyTransfer);
1206 std::vector<G4double>::iterator e21 = e22 - 1;
1207
1208 valueT1 = *t1;
1209 valueT2 = *t2;
1210 valueE21 = *e21;
1211 valueE22 = *e22;
1212 valueE12 = *e12;
1213 valueE11 = *e11;
1214
1215 xs11 = (*pDiffCrossSectionData)[LevelIndex][valueT1][valueE11];
1216 xs12 = (*pDiffCrossSectionData)[LevelIndex][valueT1][valueE12];
1217 xs21 = (*pDiffCrossSectionData)[LevelIndex][valueT2][valueE21];
1218 xs22 = (*pDiffCrossSectionData)[LevelIndex][valueT2][valueE22];
1219 }
1220 }
1221 else {
1222 G4String str = "Material ";
1223 str += currentMaterial + " not found!";
1224 G4Exception("G4MicroElecDielectricModels::DifferentialCrossSection", "em0002", FatalException, str);
1225 }
1226 }
1227
1228 G4double xsProduct = xs11 * xs12 * xs21 * xs22;
1229 if (xsProduct != 0.)
1230 {
1231 sigma = QuadInterpolator( valueE11, valueE12,
1232 valueE21, valueE22,
1233 xs11, xs12,
1234 xs21, xs22,
1235 valueT1, valueT2,
1236 k, energyTransfer);
1237 }
1238
1239 }
1240
1241 return sigma;
1242}
G4Electron::ElectronDefinition
static G4Electron * ElectronDefinition()
Definition: G4Electron.cc:88
G4Proton::ProtonDefinition
static G4Proton * ProtonDefinition()
Definition: G4Proton.cc:87

◆ Initialise()

void G4MicroElecInelasticModel_new::Initialise ( const G4ParticleDefinition *  particle,
const G4DataVector &   
)
overridevirtual

Implements G4VEmModel.

Definition at line 238 of file G4MicroElecInelasticModel_new.cc.

240{
241 if (isInitialised) { return; }
242
243 if (verboseLevel > 3)
244 G4cout << "Calling G4MicroElecInelasticModel_new::Initialise()" << G4endl;
245
246 char* path = std::getenv("G4LEDATA");
247 if (!path)
248 {
249 G4Exception("G4MicroElecElasticModel_new::Initialise","em0006",FatalException,"G4LEDATA environment variable not set.");
250 return;
251 }
252
253 G4String modelName = "mermin";
254 G4cout << "****************************" << G4endl;
255 G4cout << modelName << " model loaded !" << G4endl;
256
257 // Energy limits
258 G4ParticleDefinition* electronDef = G4Electron::ElectronDefinition();
259 G4ParticleDefinition* protonDef = G4Proton::ProtonDefinition();
260 G4String electron = electronDef->GetParticleName();
261 G4String proton = protonDef->GetParticleName();
262
263 G4double scaleFactor = 1.0;
264
265 // *** ELECTRON
266 lowEnergyLimit[electron] = 2 * eV;
267 highEnergyLimit[electron] = 10.0 * MeV;
268
269 // Cross section
270 G4ProductionCutsTable* theCoupleTable = G4ProductionCutsTable::GetProductionCutsTable();
271 G4int numOfCouples = theCoupleTable->GetTableSize();
272
273 for (G4int i = 0; i < numOfCouples; ++i) {
274 const G4Material* material = theCoupleTable->GetMaterialCutsCouple(i)->GetMaterial();
275 G4cout << "Material " << i + 1 << " / " << numOfCouples << " : " << material->GetName() << G4endl;
276 if (material->GetName() == "Vacuum") continue;
277 G4String mat = material->GetName().substr(3, material->GetName().size());
278 MapData* tableData = new MapData;
279 currentMaterialStructure = new G4MicroElecMaterialStructure(mat);
280
281 tableMaterialsStructures[mat] = currentMaterialStructure;
282 if (particle == electronDef) {
283 //TCS
284 G4String fileElectron("Inelastic/" + modelName + "_sigma_inelastic_e-_" + mat);
285 G4cout << fileElectron << G4endl;
286 G4MicroElecCrossSectionDataSet_new* tableE = new G4MicroElecCrossSectionDataSet_new(new G4LogLogInterpolation, MeV, scaleFactor);
287 tableE->LoadData(fileElectron);
288 tableData->insert(make_pair(electron, tableE));
289
290 // DCS
291 std::ostringstream eFullFileName;
292 if (fasterCode) {
293 eFullFileName << path << "/microelec/Inelastic/cumulated_" + modelName + "_sigmadiff_inelastic_e-_" + mat + ".dat";
294 G4cout << "Faster code = true" << G4endl;
295 G4cout << "Inelastic/cumulated_" + modelName + "_sigmadiff_inelastic_e-_" + mat + ".dat" << G4endl;
296 }
297 else {
298 eFullFileName << path << "/microelec/Inelastic/" + modelName + "_sigmadiff_inelastic_e-_" + mat + ".dat";
299 G4cout << "Faster code = false" << G4endl;
300 G4cout << "Inelastic/" + modelName + "_sigmadiff_inelastic_e-_" + mat + ".dat" << G4endl;
301 }
302
303 std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
304 if (!eDiffCrossSection)
305 {
306 std::stringstream ss;
307 ss << "Missing data " << eFullFileName.str().c_str();
308 std::string sortieString = ss.str();
309
310 if (fasterCode) G4Exception("G4MicroElecInelasticModel_new::Initialise", "em0003",
311 FatalException, sortieString.c_str());
312
313 else {
314 G4Exception("G4MicroElecInelasticModel_new::Initialise", "em0003",
315 FatalException, "Missing data file:/microelec/sigmadiff_inelastic_e_Si.dat");
316 }
317 }
318
319 // Clear the arrays for re-initialization case (MT mode)
320 // Octobre 22nd, 2014 - Melanie Raine
321 //Creating vectors of maps for DCS and Cumulated DCS for the current material.
322 //Each vector is storing one map for each shell.
323
324 vector<TriDimensionMap>* eDiffCrossSectionData = new vector<TriDimensionMap>; //Storage of [IncidentEnergy, TransfEnergy, DCS values], used in slower code
325 vector<TriDimensionMap>* eNrjTransfData = new vector<TriDimensionMap>; //Storage of possible transfer energies by shell
326 vector<VecMap>* eProbaShellMap = new vector<VecMap>; //Storage of the vectors containing all cumulated DCS values for an initial energy, by shell
327 vector<G4double>* eTdummyVec = new vector<G4double>; //Storage of incident energies for interpolation
328 VecMap* eVecm = new VecMap; //Transfered energy map for slower code
329
330 for (int j = 0; j < currentMaterialStructure->NumberOfLevels(); j++) //Filling the map vectors with an empty map for each shell
331 {
332 eDiffCrossSectionData->push_back(TriDimensionMap());
333 eNrjTransfData->push_back(TriDimensionMap());
334 eProbaShellMap->push_back(VecMap());
335 }
336
337 eTdummyVec->push_back(0.);
338 while (!eDiffCrossSection.eof())
339 {
340 G4double tDummy; //incident energy
341 G4double eDummy; //transfered energy
342 eDiffCrossSection >> tDummy >> eDummy;
343 if (tDummy != eTdummyVec->back()) eTdummyVec->push_back(tDummy);
344
345 G4double tmp; //probability
346 for (int j = 0; j < currentMaterialStructure->NumberOfLevels(); j++)
347 {
348 eDiffCrossSection >> tmp;
349 (*eDiffCrossSectionData)[j][tDummy][eDummy] = tmp;
350
351 if (fasterCode)
352 {
353 (*eNrjTransfData)[j][tDummy][(*eDiffCrossSectionData)[j][tDummy][eDummy]] = eDummy;
354 (*eProbaShellMap)[j][tDummy].push_back((*eDiffCrossSectionData)[j][tDummy][eDummy]);
355 }
356 else { // SI - only if eof is not reached !
357 if (!eDiffCrossSection.eof()) (*eDiffCrossSectionData)[j][tDummy][eDummy] *= scaleFactor;
358 (*eVecm)[tDummy].push_back(eDummy);
359 }
360 }
361 }
362 //
363 G4cout << "add to material vector" << G4endl;
364
365 //Filing maps for the current material into the master maps
366 if (fasterCode) {
367 eNrjTransStorage[mat] = eNrjTransfData;
368 eProbaShellStorage[mat] = eProbaShellMap;
369 }
370 else {
371 eDiffDatatable[mat] = eDiffCrossSectionData;
372 eVecmStorage[mat] = eVecm;
373 }
374 eIncidentEnergyStorage[mat] = eTdummyVec;
375 }
376
377 // *** PROTON
378 if (particle == protonDef)
379 {
380 // Cross section
381 G4String fileProton("Inelastic/" + modelName + "_sigma_inelastic_p_" + mat); G4cout << fileProton << G4endl;
382 G4MicroElecCrossSectionDataSet_new* tableP = new G4MicroElecCrossSectionDataSet_new(new G4LogLogInterpolation, MeV, scaleFactor);
383 tableP->LoadData(fileProton);
384 tableData->insert(make_pair(proton, tableP));
385
386 // DCS
387 std::ostringstream pFullFileName;
388 if (fasterCode) {
389 pFullFileName << path << "/microelec/Inelastic/cumulated_" + modelName + "_sigmadiff_inelastic_p_" + mat + ".dat";
390 G4cout << "Faster code = true" << G4endl;
391 G4cout << "Inelastic/cumulated_" + modelName + "_sigmadiff_inelastic_p_" + mat + ".dat" << G4endl;
392 }
393 else {
394 pFullFileName << path << "/microelec/Inelastic/" + modelName + "_sigmadiff_inelastic_p_" + mat + ".dat";
395 G4cout << "Faster code = false" << G4endl;
396 G4cout << "Inelastic/" + modelName + "_sigmadiff_inelastic_e-_" + mat + ".dat" << G4endl;
397 }
398
399 std::ifstream pDiffCrossSection(pFullFileName.str().c_str());
400 if (!pDiffCrossSection)
401 {
402 if (fasterCode) G4Exception("G4MicroElecInelasticModel_new::Initialise", "em0003",
403 FatalException, "Missing data file:/microelec/sigmadiff_cumulated_inelastic_p_Si.dat");
404 else {
405 G4Exception("G4MicroElecInelasticModel_new::Initialise", "em0003",
406 FatalException, "Missing data file:/microelec/sigmadiff_inelastic_p_Si.dat");
407 }
408 }
409
410 //
411 // Clear the arrays for re-initialization case (MT mode)
412 // Octobre 22nd, 2014 - Melanie Raine
413 //Creating vectors of maps for DCS and Cumulated DCS for the current material.
414 //Each vector is storing one map for each shell.
415
416 vector<TriDimensionMap>* pDiffCrossSectionData = new vector<TriDimensionMap>; //Storage of [IncidentEnergy, TransfEnergy, DCS values], used in slower code
417 vector<TriDimensionMap>* pNrjTransfData = new vector<TriDimensionMap>; //Storage of possible transfer energies by shell
418 vector<VecMap>* pProbaShellMap = new vector<VecMap>; //Storage of the vectors containing all cumulated DCS values for an initial energy, by shell
419 vector<G4double>* pTdummyVec = new vector<G4double>; //Storage of incident energies for interpolation
420 VecMap* eVecm = new VecMap; //Transfered energy map for slower code
421 G4cout << "proton " << currentMaterialStructure->GetMaterialName() << G4endl;
422 for (int j = 0; j < currentMaterialStructure->NumberOfLevels(); j++)
423 //Filling the map vectors with an empty map for each shell
424 {
425 //G4cout << j << G4endl;
426 pDiffCrossSectionData->push_back(TriDimensionMap());
427 pNrjTransfData->push_back(TriDimensionMap());
428 pProbaShellMap->push_back(VecMap());
429 }
430
431 pTdummyVec->push_back(0.);
432 while (!pDiffCrossSection.eof())
433 {
434 G4double tDummy; //incident energy
435 G4double eDummy; //transfered energy
436 pDiffCrossSection >> tDummy >> eDummy;
437 if (tDummy != pTdummyVec->back()) pTdummyVec->push_back(tDummy);
438
439 G4double tmp; //probability
440 for (int j = 0; j < currentMaterialStructure->NumberOfLevels(); j++)
441 {
442 pDiffCrossSection >> tmp;
443 (*pDiffCrossSectionData)[j][tDummy][eDummy] = tmp;
444 // ArrayofMaps[j] -> fill with 3DMap(incidentEnergy,
445 // 2Dmap (transferedEnergy,proba=tmp) ) -> fill map for shell j
446 // with proba for transfered energy eDummy
447
448 if (fasterCode)
449 {
450 (*pNrjTransfData)[j][tDummy][(*pDiffCrossSectionData)[j][tDummy][eDummy]] = eDummy;
451 (*pProbaShellMap)[j][tDummy].push_back((*pDiffCrossSectionData)[j][tDummy][eDummy]);
452 }
453 else { // SI - only if eof is not reached !
454 if (!pDiffCrossSection.eof()) (*pDiffCrossSectionData)[j][tDummy][eDummy] *= scaleFactor;
455 (*eVecm)[tDummy].push_back(eDummy);
456 }
457 }
458 }
459
460 //
461 G4cout << "add to material vector" << G4endl;
462
463 //Filing maps for the current material into the master maps
464 if (fasterCode) {
465 pNrjTransStorage[mat] = pNrjTransfData;
466 pProbaShellStorage[mat] = pProbaShellMap;
467 }
468 else {
469 pDiffDatatable[mat] = pDiffCrossSectionData;
470 pVecmStorage[mat] = eVecm;
471 }
472 pIncidentEnergyStorage[mat] = pTdummyVec;
473 }
474
475
476 tableTCS[mat] = tableData;}
477 if (particle==electronDef)
478 {
479 SetLowEnergyLimit(lowEnergyLimit[electron]);
480 SetHighEnergyLimit(highEnergyLimit[electron]);
481 }
482
483 if (particle==protonDef)
484 {
485 SetLowEnergyLimit(100*eV);
486 SetHighEnergyLimit(10*MeV);
487 }
488
489 if( verboseLevel>1 )
490 {
491 G4cout << "MicroElec Inelastic model is initialized " << G4endl
492 << "Energy range: "
493 << LowEnergyLimit() / keV << " keV - "
494 << HighEnergyLimit() / MeV << " MeV for "
495 << particle->GetParticleName()
496 << " with mass (amu) " << particle->GetPDGMass()/proton_mass_c2
497 << " and charge " << particle->GetPDGCharge()
498 << G4endl << G4endl ;
499 }
500
501 fAtomDeexcitation = G4LossTableManager::Instance()->AtomDeexcitation();
502
503 fParticleChangeForGamma = GetParticleChangeForGamma();
504 isInitialised = true;
505}
G4LossTableManager::Instance
static G4LossTableManager * Instance()
Definition: G4LossTableManager.cc:87
G4LossTableManager::AtomDeexcitation
G4VAtomDeexcitation * AtomDeexcitation()
Definition: G4LossTableManager.hh:404
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:166
G4MicroElecCrossSectionDataSet_new::LoadData
G4bool LoadData(const G4String &argFileName) override
Definition: G4MicroElecCrossSectionDataSet_new.cc:62
G4ParticleDefinition::GetPDGCharge
G4double GetPDGCharge() const
Definition: G4ParticleDefinition.hh:112
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:108
G4ProductionCutsTable::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple(G4int i) const
Definition: G4ProductionCutsTable.hh:246
G4ProductionCutsTable::GetTableSize
std::size_t GetTableSize() const
Definition: G4ProductionCutsTable.hh:239
G4ProductionCutsTable::GetProductionCutsTable
static G4ProductionCutsTable * GetProductionCutsTable()
Definition: G4ProductionCutsTable.cc:58
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:757
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:133
G4VEmModel::LowEnergyLimit
G4double LowEnergyLimit() const
Definition: G4VEmModel.hh:652
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition: G4VEmModel.hh:645
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:764

◆ SampleSecondaries()

void G4MicroElecInelasticModel_new::SampleSecondaries ( std::vector< G4DynamicParticle * > *  fvect,
const G4MaterialCutsCouple *  couple,
const G4DynamicParticle *  particle,
G4double  tmin,
G4double  maxEnergy 
)
overridevirtual

Implements G4VEmModel.

Definition at line 618 of file G4MicroElecInelasticModel_new.cc.

623{
624
625 if (verboseLevel > 3)
626 G4cout << "Calling SampleSecondaries() of G4MicroElecInelasticModel" << G4endl;
627
628 G4int pdg = particle->GetParticleDefinition()->GetPDGEncoding();
629 G4double lowLim = currentMaterialStructure->GetInelasticModelLowLimit(pdg);
630 G4double highLim = currentMaterialStructure->GetInelasticModelHighLimit(pdg);
631
632 G4double ekin = particle->GetKineticEnergy();
633 G4double k = ekin ;
634
635 G4ParticleDefinition* PartDef = particle->GetDefinition();
636 const G4String& particleName = PartDef->GetParticleName();
637 G4String nameLocal2 = particleName ;
638 G4double particleMass = particle->GetDefinition()->GetPDGMass();
639 G4double originalMass = particleMass; // a passer en argument dans samplesecondaryenergy pour évaluer correctement Qmax
640 G4int originalZ = particle->GetDefinition()->GetAtomicNumber();
641
642 if (particleMass > proton_mass_c2)
643 {
644 k *= proton_mass_c2/particleMass ;
645 PartDef = G4Proton::ProtonDefinition();
646 nameLocal2 = "proton" ;
647 }
648
649 if (k >= lowLim && k < highLim)
650 {
651 G4ParticleMomentum primaryDirection = particle->GetMomentumDirection();
652 G4double totalEnergy = ekin + particleMass;
653 G4double pSquare = ekin * (totalEnergy + particleMass);
654 G4double totalMomentum = std::sqrt(pSquare);
655
656 G4int Shell = 1;
657
658 Shell = RandomSelect(k,nameLocal2,originalMass, originalZ);
659
660 G4double bindingEnergy = currentMaterialStructure->Energy(Shell);
661 G4double limitEnergy = currentMaterialStructure->GetLimitEnergy(Shell);
662
663 if (verboseLevel > 3)
664 {
665 G4cout << "---> Kinetic energy (eV)=" << k/eV << G4endl ;
666 G4cout << "Shell: " << Shell << ", energy: " << bindingEnergy/eV << G4endl;
667 }
668
669 // sample deexcitation
670
671 G4int secNumberInit = 0; // need to know at a certain point the energy of secondaries
672 G4int secNumberFinal = 0; // So I'll make the difference and then sum the energies
673
674 //SI: additional protection if tcs interpolation method is modified
675 //if (k<bindingEnergy) return;
676 if (k<limitEnergy) return;
677 // G4cout << currentMaterial << G4endl;
678 G4int Z = currentMaterialStructure->GetZ(Shell);
679 G4int shellEnum = currentMaterialStructure->GetEADL_Enumerator(Shell);
680 if (currentMaterialStructure->IsShellWeaklyBound(Shell)) { shellEnum = -1; }
681
682 if(fAtomDeexcitation && shellEnum >=0) {
683 // G4cout << "enter if deex and shell 0" << G4endl;
684 G4AtomicShellEnumerator as = G4AtomicShellEnumerator(shellEnum);
685 const G4AtomicShell* shell = fAtomDeexcitation->GetAtomicShell(Z, as);
686 secNumberInit = fvect->size();
687 fAtomDeexcitation->GenerateParticles(fvect, shell, Z, 0, 0);
688 secNumberFinal = fvect->size();
689 }
690
691 G4double secondaryKinetic=-1000*eV;
692 if (!fasterCode)
693 {
694 secondaryKinetic = RandomizeEjectedElectronEnergy(PartDef, k, Shell, originalMass, originalZ);
695 }
696 else {
697 secondaryKinetic = RandomizeEjectedElectronEnergyFromCumulatedDcs(PartDef, k, Shell) ;
698 }
699
700 if (verboseLevel > 3)
701 {
702 G4cout << "Ionisation process" << G4endl;
703 G4cout << "Shell: " << Shell << " Kin. energy (eV)=" << k/eV
704 << " Sec. energy (eV)=" << secondaryKinetic/eV << G4endl;
705 }
706 G4ThreeVector deltaDirection =
707 GetAngularDistribution()->SampleDirectionForShell(particle, secondaryKinetic,
708 Z, Shell,
709 couple->GetMaterial());
710
711 if (particle->GetDefinition() == G4Electron::ElectronDefinition())
712 {
713 G4double deltaTotalMomentum = std::sqrt(secondaryKinetic*(secondaryKinetic + 2.*electron_mass_c2 ));
714
715 G4double finalPx = totalMomentum*primaryDirection.x() - deltaTotalMomentum*deltaDirection.x();
716 G4double finalPy = totalMomentum*primaryDirection.y() - deltaTotalMomentum*deltaDirection.y();
717 G4double finalPz = totalMomentum*primaryDirection.z() - deltaTotalMomentum*deltaDirection.z();
718 G4double finalMomentum = std::sqrt(finalPx*finalPx + finalPy*finalPy + finalPz*finalPz);
719 finalPx /= finalMomentum;
720 finalPy /= finalMomentum;
721 finalPz /= finalMomentum;
722
723 G4ThreeVector direction;
724 direction.set(finalPx,finalPy,finalPz);
725
726 fParticleChangeForGamma->ProposeMomentumDirection(direction.unit()) ;
727 }
728 else fParticleChangeForGamma->ProposeMomentumDirection(primaryDirection) ;
729
730 // note that secondaryKinetic is the energy of the delta ray, not of all secondaries.
731 G4double deexSecEnergy = 0;
732 for (G4int j=secNumberInit; j < secNumberFinal; j++) {
733 deexSecEnergy = deexSecEnergy + (*fvect)[j]->GetKineticEnergy();}
734
735 fParticleChangeForGamma->SetProposedKineticEnergy(ekin - secondaryKinetic-limitEnergy); //Ef = Ei-(Q-El)-El = Ei-Q
736 fParticleChangeForGamma->ProposeLocalEnergyDeposit(limitEnergy-deexSecEnergy);
737
738
739 if (secondaryKinetic>0)
740 {
741 G4DynamicParticle* dp = new G4DynamicParticle(G4Electron::Electron(), deltaDirection, secondaryKinetic); //Esec = Q-El
742 fvect->push_back(dp);
743 }
744 }
745}
G4AtomicShellEnumerator
G4AtomicShellEnumerator
Definition: G4AtomicShellEnumerator.hh:50
CLHEP::Hep3Vector::z
double z() const
CLHEP::Hep3Vector::unit
Hep3Vector unit() const
CLHEP::Hep3Vector::x
double x() const
CLHEP::Hep3Vector::y
double y() const
CLHEP::Hep3Vector::set
void set(double x, double y, double z)
G4DynamicParticle::GetMomentumDirection
const G4ThreeVector & GetMomentumDirection() const
G4DynamicParticle::GetParticleDefinition
const G4ParticleDefinition * GetParticleDefinition() const
G4DynamicParticle::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:93
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition: G4ParticleChangeForGamma.hh:119
G4ParticleChangeForGamma::ProposeMomentumDirection
void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
Definition: G4ParticleChangeForGamma.hh:139
G4ParticleDefinition::GetAtomicNumber
G4int GetAtomicNumber() const
G4VAtomDeexcitation::GetAtomicShell
virtual const G4AtomicShell * GetAtomicShell(G4int Z, G4AtomicShellEnumerator shell)=0
G4VAtomDeexcitation::GenerateParticles
void GenerateParticles(std::vector< G4DynamicParticle * > *secVect, const G4AtomicShell *, G4int Z, G4int coupleIndex)
Definition: G4VAtomDeexcitation.cc:254
G4VEmAngularDistribution::SampleDirectionForShell
virtual G4ThreeVector & SampleDirectionForShell(const G4DynamicParticle *dp, G4double finalTotalEnergy, G4int Z, G4int shellID, const G4Material *)
Definition: G4VEmAngularDistribution.cc:69
G4VEmModel::GetAngularDistribution
G4VEmAngularDistribution * GetAngularDistribution()
Definition: G4VEmModel.hh:611
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
G4InuclSpecialFunctions::bindingEnergy
G4double bindingEnergy(G4int A, G4int Z)
Definition: bindingEnergy.cc:36

◆ stepFunc()

G4double G4MicroElecInelasticModel_new::stepFunc ( G4double  x)

Definition at line 1366 of file G4MicroElecInelasticModel_new.cc.

1366 {
1367 return (x < 0.) ? 1.0 : 0.0;
1368}

Referenced by vrkreussler().

◆ vrkreussler()

G4double G4MicroElecInelasticModel_new::vrkreussler ( G4double  v,
G4double  vF 
)

Definition at line 1372 of file G4MicroElecInelasticModel_new.cc.

1372 {
1373 G4double r = vF*( std::pow(v/vF+1., 3.) - fabs(std::pow(v/vF-1., 3.)) + 4.*(v/vF)*(v/vF) ) + stepFunc(v/vF-1.) * (3./2.*v/vF - 4.*(v/vF)*(v/vF) + 3.*std::pow(v/vF, 3.) - 0.5*std::pow(v/vF, 5.));
1374 return r/(10.*v/vF);
1375}
G4MicroElecInelasticModel_new::stepFunc
G4double stepFunc(G4double x)
Definition: G4MicroElecInelasticModel_new.cc:1366

Referenced by BKZ().

Member Data Documentation

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4MicroElecInelasticModel_new::fParticleChangeForGamma = nullptr
protected

Definition at line 132 of file G4MicroElecInelasticModel_new.hh.

Referenced by G4MicroElecInelasticModel_new(), Initialise(), and SampleSecondaries().

The documentation for this class was generated from the following files: