ECCE @ EIC Software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4EmDNAPhysics_option2.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4EmDNAPhysics_option2.cc
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 
27 // SI: This constructor uses speedup options of DNA models
28 
30 
31 #include "G4SystemOfUnits.hh"
32 
34 
35 // *** Processes and models for Geant4-DNA
36 
38 #include "G4DNAElastic.hh"
42 
43 #include "G4DNAExcitation.hh"
44 #include "G4DNAAttachment.hh"
45 #include "G4DNAVibExcitation.hh"
46 #include "G4DNAIonisation.hh"
47 #include "G4DNAChargeDecrease.hh"
48 #include "G4DNAChargeIncrease.hh"
49 
50 // particles
51 
52 #include "G4Electron.hh"
53 #include "G4Proton.hh"
54 #include "G4GenericIon.hh"
55 
56 // Warning : the following is needed in order to use EM Physics builders
57 // e+
58 #include "G4Positron.hh"
59 #include "G4eMultipleScattering.hh"
60 #include "G4eIonisation.hh"
61 #include "G4eBremsstrahlung.hh"
62 #include "G4eplusAnnihilation.hh"
63 // gamma
64 #include "G4Gamma.hh"
65 #include "G4PhotoElectricEffect.hh"
67 #include "G4ComptonScattering.hh"
69 #include "G4GammaConversion.hh"
71 #include "G4RayleighScattering.hh"
73 
74 #include "G4EmParameters.hh"
75 // end of warning
76 
77 #include "G4LossTableManager.hh"
78 #include "G4UAtomicDeexcitation.hh"
79 #include "G4PhysicsListHelper.hh"
80 #include "G4BuilderType.hh"
81 
82 // factory
84 //
86 
87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
88 
90  : G4VPhysicsConstructor("G4EmDNAPhysics_option2"), verbose(ver)
91 {
93 
94  param->SetDefaults();
95  param->SetFluo(true);
96  param->SetAuger(true);
97  param->SetAugerCascade(true);
98  param->SetDeexcitationIgnoreCut(true);
99  param->ActivateDNA();
100 
102 }
103 
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105 
107 {}
108 
109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
110 
112 {
113 // bosons
114  G4Gamma::Gamma();
115 
116 // leptons
119 
120 // baryons
122 
124 
125  G4DNAGenericIonsManager * genericIonsManager;
126  genericIonsManager=G4DNAGenericIonsManager::Instance();
127  genericIonsManager->GetIon("alpha++");
128  genericIonsManager->GetIon("alpha+");
129  genericIonsManager->GetIon("helium");
130  genericIonsManager->GetIon("hydrogen");
131 
132 }
133 
134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 
137 {
138  if(verbose > 1) {
139  G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
140  }
142 
143  auto myParticleIterator=GetParticleIterator();
144  myParticleIterator->reset();
145  while( (*myParticleIterator)() )
146  {
147  G4ParticleDefinition* particle = myParticleIterator->value();
148  G4String particleName = particle->GetParticleName();
149 
150  if (particleName == "e-") {
151 
152  G4DNAElectronSolvation* solvation =
153  new G4DNAElectronSolvation("e-_G4DNAElectronSolvation");
154 
156  therm->SetHighEnergyLimit(7.4*eV); // limit of the Champion's model
157  //therm->SetHighEnergyLimit(10*eV); // limit of the ELSEPA model
158  solvation->SetEmModel(therm);
159  ph->RegisterProcess(solvation, particle);
160 
161  // *** Elastic scattering (two alternative models available) ***
162 
163  G4DNAElastic* theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");
164  theDNAElasticProcess->SetEmModel(new G4DNAChampionElasticModel());
165 
166  // or alternative model
167  //theDNAElasticProcess->SetEmModel(new G4DNAELSEPAElasticModel());
168  //theDNAElasticProcess->SetEmModel(new G4DNAScreenedRutherfordElasticModel());
169 
170  ph->RegisterProcess(theDNAElasticProcess, particle);
171 
172  // *** Excitation ***
173  ph->RegisterProcess(new G4DNAExcitation("e-_G4DNAExcitation"), particle);
174 
175  // *** Ionisation ***
176  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("e-_G4DNAIonisation");
178  mod->SelectFasterComputation(true);
179  theDNAIonisationProcess->SetEmModel(mod);
180  ph->RegisterProcess(theDNAIonisationProcess, particle);
181 
182  // *** Vibrational excitation ***
183  ph->RegisterProcess(new G4DNAVibExcitation("e-_G4DNAVibExcitation"), particle);
184 
185  // *** Attachment ***
186  ph->RegisterProcess(new G4DNAAttachment("e-_G4DNAAttachment"), particle);
187 
188  } else if ( particleName == "proton" ) {
189 
190  ph->RegisterProcess(new G4DNAElastic("proton_G4DNAElastic"), particle);
191 
192  ph->RegisterProcess(new G4DNAExcitation("proton_G4DNAExcitation"), particle);
193 
194  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("proton_G4DNAIonisation");
195 
197  mod1->SetLowEnergyLimit(0*eV);
198  mod1->SetHighEnergyLimit(500*keV);
199 
201  mod2->SetLowEnergyLimit(500*keV);
202  mod2->SetHighEnergyLimit(100*MeV);
203  mod2->SelectFasterComputation(true);
204 
205  theDNAIonisationProcess->SetEmModel(mod1);
206  theDNAIonisationProcess->SetEmModel(mod2);
207 
208  ph->RegisterProcess(theDNAIonisationProcess, particle);
209 
210  ph->RegisterProcess(new G4DNAChargeDecrease("proton_G4DNAChargeDecrease"), particle);
211 
212  } else if ( particleName == "hydrogen" ) {
213 
214  ph->RegisterProcess(new G4DNAElastic("hydrogen_G4DNAElastic"), particle);
215 
216  ph->RegisterProcess(new G4DNAExcitation("hydrogen_G4DNAExcitation"), particle);
217 
218  //ph->RegisterProcess(new G4DNAIonisation("hydrogen_G4DNAIonisation"), particle);
219  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("hydrogen_G4DNAIonisation");
220  theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
221  ph->RegisterProcess(theDNAIonisationProcess, particle);
222 
223  ph->RegisterProcess(new G4DNAChargeIncrease("hydrogen_G4DNAChargeIncrease"), particle);
224 
225  } else if ( particleName == "alpha" ) {
226 
227  ph->RegisterProcess(new G4DNAElastic("alpha_G4DNAElastic"), particle);
228 
229  ph->RegisterProcess(new G4DNAExcitation("alpha_G4DNAExcitation"), particle);
230 
231  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("alpha_G4DNAIonisation");
232  theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
233  ph->RegisterProcess(theDNAIonisationProcess, particle);
234 
235  ph->RegisterProcess(new G4DNAChargeDecrease("alpha_G4DNAChargeDecrease"), particle);
236 
237  } else if ( particleName == "alpha+" ) {
238 
239  ph->RegisterProcess(new G4DNAElastic("alpha+_G4DNAElastic"), particle);
240 
241  ph->RegisterProcess(new G4DNAExcitation("alpha+_G4DNAExcitation"), particle);
242 
243  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("alpha+_G4DNAIonisation");
244  theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
245  ph->RegisterProcess(theDNAIonisationProcess, particle);
246 
247  ph->RegisterProcess(new G4DNAChargeDecrease("alpha+_G4DNAChargeDecrease"), particle);
248  ph->RegisterProcess(new G4DNAChargeIncrease("alpha+_G4DNAChargeIncrease"), particle);
249 
250  } else if ( particleName == "helium" ) {
251 
252  ph->RegisterProcess(new G4DNAElastic("helium_G4DNAElastic"), particle);
253 
254  ph->RegisterProcess(new G4DNAExcitation("helium_G4DNAExcitation"), particle);
255 
256  G4DNAIonisation* theDNAIonisationProcess = new G4DNAIonisation("helium_G4DNAIonisation");
257  theDNAIonisationProcess->SetEmModel(new G4DNARuddIonisationExtendedModel());
258  ph->RegisterProcess(theDNAIonisationProcess, particle);
259 
260  ph->RegisterProcess(new G4DNAChargeIncrease("helium_G4DNAChargeIncrease"), particle);
261 
262  } else if ( particleName == "GenericIon" ) {
263  ph->RegisterProcess(new G4DNAIonisation("GenericIon_G4DNAIonisation"), particle);
264  }
265 
266  // Warning : the following particles and processes are needed by EM Physics builders
267  // They are taken from the default Livermore Physics list
268  // These particles are currently not handled by Geant4-DNA
269 
270  // e+
271 
272  else if (particleName == "e+") {
273 
276  G4eIonisation* eIoni = new G4eIonisation();
277  eIoni->SetStepFunction(0.2, 100*um);
278 
279  ph->RegisterProcess(msc, particle);
280  ph->RegisterProcess(eIoni, particle);
281  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
282  ph->RegisterProcess(new G4eplusAnnihilation(), particle);
283 
284  } else if (particleName == "gamma") {
285 
286  // photoelectric effect - Livermore model only
287  G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
288  thePhotoElectricEffect->SetEmModel(new G4LivermorePhotoElectricModel());
289  ph->RegisterProcess(thePhotoElectricEffect, particle);
290 
291  // Compton scattering - Livermore model only
292  G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
293  theComptonScattering->SetEmModel(new G4LivermoreComptonModel());
294  ph->RegisterProcess(theComptonScattering, particle);
295 
296  // gamma conversion - Livermore model below 80 GeV
297  G4GammaConversion* theGammaConversion = new G4GammaConversion();
298  theGammaConversion->SetEmModel(new G4LivermoreGammaConversionModel());
299  ph->RegisterProcess(theGammaConversion, particle);
300 
301  // default Rayleigh scattering is Livermore
302  G4RayleighScattering* theRayleigh = new G4RayleighScattering();
303  ph->RegisterProcess(theRayleigh, particle);
304  }
305 
306  // Warning : end of particles and processes are needed by EM Physics builders
307 
308  }
309 
310  // Deexcitation
311  //
314 }
315 
316 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......