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CMSEmStandardPhysics95msc93.cc
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1 #include "SimG4Core/PhysicsLists/interface/CMSEmStandardPhysics95msc93.h"
2 #include "SimG4Core/PhysicsLists/interface/UrbanMscModel93.h"
3 
4 #include "G4ParticleDefinition.hh"
5 #include "G4ProcessManager.hh"
6 #include "G4LossTableManager.hh"
7 #include "G4EmProcessOptions.hh"
8 #include "G4RegionStore.hh"
9 
10 #include "G4ComptonScattering.hh"
11 #include "G4GammaConversion.hh"
12 #include "G4PhotoElectricEffect.hh"
13 #include "G4PairProductionRelModel.hh"
14 
15 #include "G4hMultipleScattering.hh"
16 #include "G4eMultipleScattering.hh"
17 #include "G4MscStepLimitType.hh"
18 
19 #include "G4eIonisation.hh"
20 #include "G4eBremsstrahlung.hh"
21 #include "G4eplusAnnihilation.hh"
22 
23 #include "G4MuIonisation.hh"
24 #include "G4MuBremsstrahlung.hh"
25 #include "G4MuPairProduction.hh"
26 
27 #include "G4hIonisation.hh"
28 #include "G4ionIonisation.hh"
29 #include "G4hBremsstrahlung.hh"
30 #include "G4hPairProduction.hh"
31 
32 #include "G4Gamma.hh"
33 #include "G4Electron.hh"
34 #include "G4Positron.hh"
35 #include "G4MuonPlus.hh"
36 #include "G4MuonMinus.hh"
37 #include "G4TauMinus.hh"
38 #include "G4TauPlus.hh"
39 #include "G4PionPlus.hh"
40 #include "G4PionMinus.hh"
41 #include "G4KaonPlus.hh"
42 #include "G4KaonMinus.hh"
43 #include "G4BMesonMinus.hh"
44 #include "G4BMesonPlus.hh"
45 #include "G4DMesonMinus.hh"
46 #include "G4DMesonPlus.hh"
47 #include "G4Proton.hh"
48 #include "G4AntiProton.hh"
49 #include "G4SigmaMinus.hh"
50 #include "G4AntiSigmaMinus.hh"
51 #include "G4SigmaPlus.hh"
52 #include "G4AntiSigmaPlus.hh"
53 #include "G4XiMinus.hh"
54 #include "G4AntiXiMinus.hh"
55 #include "G4OmegaMinus.hh"
56 #include "G4AntiOmegaMinus.hh"
57 #include "G4LambdacPlus.hh"
58 #include "G4AntiLambdacPlus.hh"
59 #include "G4XicPlus.hh"
60 #include "G4AntiXicPlus.hh"
61 #include "G4Deuteron.hh"
62 #include "G4Triton.hh"
63 #include "G4He3.hh"
64 #include "G4Alpha.hh"
65 #include "G4GenericIon.hh"
66 
67 #include "G4SystemOfUnits.hh"
68 
69 CMSEmStandardPhysics95msc93::CMSEmStandardPhysics95msc93(const G4String& name,
70  G4int ver, std::string reg)
71 : G4VPhysicsConstructor(name), verbose(ver), region(reg) {
72  G4LossTableManager::Instance();
73 }
74 
75 CMSEmStandardPhysics95msc93::~CMSEmStandardPhysics95msc93() {}
76 
77 void CMSEmStandardPhysics95msc93::ConstructParticle() {
78  // gamma
79  G4Gamma::Gamma();
80 
81  // leptons
82  G4Electron::Electron();
83  G4Positron::Positron();
84  G4MuonPlus::MuonPlus();
85  G4MuonMinus::MuonMinus();
86  G4TauMinus::TauMinusDefinition();
87  G4TauPlus::TauPlusDefinition();
88 
89  // mesons
90  G4PionPlus::PionPlusDefinition();
91  G4PionMinus::PionMinusDefinition();
92  G4KaonPlus::KaonPlusDefinition();
93  G4KaonMinus::KaonMinusDefinition();
94  G4DMesonMinus::DMesonMinusDefinition();
95  G4DMesonPlus::DMesonPlusDefinition();
96  G4BMesonMinus::BMesonMinusDefinition();
97  G4BMesonPlus::BMesonPlusDefinition();
98 
99  // barions
100  G4Proton::Proton();
101  G4AntiProton::AntiProton();
102  G4SigmaMinus::SigmaMinusDefinition();
103  G4AntiSigmaMinus::AntiSigmaMinusDefinition();
104  G4SigmaPlus::SigmaPlusDefinition();
105  G4AntiSigmaPlus::AntiSigmaPlusDefinition();
106  G4XiMinus::XiMinusDefinition();
107  G4AntiXiMinus::AntiXiMinusDefinition();
108  G4OmegaMinus::OmegaMinusDefinition();
109  G4AntiOmegaMinus::AntiOmegaMinusDefinition();
110  G4LambdacPlus::LambdacPlusDefinition();
111  G4AntiLambdacPlus::AntiLambdacPlusDefinition();
112  G4XicPlus::XicPlusDefinition();
113  G4AntiXicPlus::AntiXicPlusDefinition();
114 
115  // ions
116  G4Deuteron::Deuteron();
117  G4Triton::Triton();
118  G4He3::He3();
119  G4Alpha::Alpha();
120  G4GenericIon::GenericIonDefinition();
121 }
122 
123 void CMSEmStandardPhysics95msc93::ConstructProcess()
124 {
125  // Add standard EM Processes
126 
127  // muon & hadron bremsstrahlung and pair production
128  G4MuBremsstrahlung* mub = nullptr;
129  G4MuPairProduction* mup = nullptr;
130  G4hBremsstrahlung* pib = nullptr;
131  G4hPairProduction* pip = nullptr;
132  G4hBremsstrahlung* kb = nullptr;
133  G4hPairProduction* kp = nullptr;
134  G4hBremsstrahlung* pb = nullptr;
135  G4hPairProduction* pp = nullptr;
136 
137  G4hMultipleScattering* hmsc = nullptr;
138 
139  // This EM builder takes default models of Geant4 10 EMV.
140  // Multiple scattering by Urban for all particles
141  // except e+e- for which the Urban93 model is used
142 
143  aParticleIterator->reset();
144  while( (*aParticleIterator)() ){
145  G4ParticleDefinition* particle = aParticleIterator->value();
146  G4ProcessManager* pmanager = particle->GetProcessManager();
147  G4String particleName = particle->GetParticleName();
148  if(verbose > 1)
149  G4cout << "### " << GetPhysicsName() << " instantiates for "
150  << particleName << " at " << particle << G4endl;
151 
152  if (particleName == "gamma") {
153 
154  pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
155  pmanager->AddDiscreteProcess(new G4ComptonScattering);
156  pmanager->AddDiscreteProcess(new G4GammaConversion());
157 
158  } else if (particleName == "e-") {
159 
160  G4eIonisation* eioni = new G4eIonisation();
161  eioni->SetStepFunction(0.8, 1.0*mm);
162  G4eMultipleScattering* msc = new G4eMultipleScattering;
163  msc->SetStepLimitType(fMinimal);
164  msc->AddEmModel(0,new UrbanMscModel93());
165 
166  G4eBremsstrahlung* ebrem = new G4eBremsstrahlung();
167 
168  pmanager->AddProcess(msc, -1, 1, 1);
169  pmanager->AddProcess(eioni, -1, 2, 2);
170  pmanager->AddProcess(ebrem, -1,-3, 3);
171 
172  } else if (particleName == "e+") {
173 
174  G4eIonisation* eioni = new G4eIonisation();
175  eioni->SetStepFunction(0.8, 1.0*mm);
176 
177  G4eMultipleScattering* msc = new G4eMultipleScattering;
178  msc->SetStepLimitType(fMinimal);
179  msc->AddEmModel(0,new UrbanMscModel93());
180 
181  G4eBremsstrahlung* ebrem = new G4eBremsstrahlung();
182 
183  pmanager->AddProcess(msc, -1, 1, 1);
184  pmanager->AddProcess(eioni, -1, 2, 2);
185  pmanager->AddProcess(ebrem, -1,-3, 3);
186  pmanager->AddProcess(new G4eplusAnnihilation, 0,-1, 4);
187 
188  } else if (particleName == "mu+" ||
189  particleName == "mu-" ) {
190 
191  if(nullptr == mub) {
192  mub = new G4MuBremsstrahlung();
193  mup = new G4MuPairProduction();
194  }
195  pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
196  pmanager->AddProcess(new G4MuIonisation, -1, 2, 2);
197  pmanager->AddProcess(mub, -1,-3, 3);
198  pmanager->AddProcess(mup, -1,-4, 4);
199 
200  } else if (particleName == "alpha" ||
201  particleName == "He3" ||
202  particleName == "GenericIon") {
203 
204  if(nullptr == hmsc) {
205  hmsc = new G4hMultipleScattering("ionmsc");
206  }
207  pmanager->AddProcess(hmsc, -1, 1, 1);
208  pmanager->AddProcess(new G4ionIonisation, -1, 2, 2);
209 
210  } else if (particleName == "pi+" ||
211  particleName == "pi-" ) {
212 
213  if(nullptr == pib) {
214  pib = new G4hBremsstrahlung();
215  pip = new G4hPairProduction();
216  }
217  pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
218  pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
219  pmanager->AddProcess(pib, -1,-3, 3);
220  pmanager->AddProcess(pip, -1,-4, 4);
221 
222  } else if (particleName == "kaon+" ||
223  particleName == "kaon-" ) {
224 
225  if(nullptr == kb) {
226  kb = new G4hBremsstrahlung();
227  kp = new G4hPairProduction();
228  }
229  pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
230  pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
231  pmanager->AddProcess(kb, -1,-3, 3);
232  pmanager->AddProcess(kp, -1,-4, 4);
233 
234  } else if (particleName == "proton" ||
235  particleName == "anti_proton" ) {
236  if(nullptr == pb) {
237  pb = new G4hBremsstrahlung();
238  pp = new G4hPairProduction();
239  }
240  pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
241  pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
242  pmanager->AddProcess(pb, -1,-3, 3);
243  pmanager->AddProcess(pp, -1,-4, 4);
244 
245  } else if (particleName == "B+" ||
246  particleName == "B-" ||
247  particleName == "D+" ||
248  particleName == "D-" ||
249  particleName == "Ds+" ||
250  particleName == "Ds-" ||
251  particleName == "anti_lambda_c+" ||
252  particleName == "anti_omega-" ||
253  particleName == "anti_proton" ||
254  particleName == "anti_sigma_c+" ||
255  particleName == "anti_sigma_c++" ||
256  particleName == "anti_sigma+" ||
257  particleName == "anti_sigma-" ||
258  particleName == "anti_xi_c+" ||
259  particleName == "anti_xi-" ||
260  particleName == "deuteron" ||
261  particleName == "lambda_c+" ||
262  particleName == "omega-" ||
263  particleName == "sigma_c+" ||
264  particleName == "sigma_c++" ||
265  particleName == "sigma+" ||
266  particleName == "sigma-" ||
267  particleName == "tau+" ||
268  particleName == "tau-" ||
269  particleName == "triton" ||
270  particleName == "xi_c+" ||
271  particleName == "xi-" ) {
272 
273  if(nullptr == hmsc) {
274  hmsc = new G4hMultipleScattering("ionmsc");
275  }
276  pmanager->AddProcess(hmsc, -1, 1, 1);
277  pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
278  }
279  }
280 
281  // Setup options
282  //
283  G4EmProcessOptions opt;
284  opt.SetVerbose(verbose);
285  // opt.SetPolarAngleLimit(CLHEP::pi);
286  // ApplyCuts
287  //
288  opt.SetApplyCuts(true);
289 }
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CMSEmStandardPhysics95msc93::CMSEmStandardPhysics95msc93
CMSEmStandardPhysics95msc93(const G4String &name, G4int ver, std::string reg)
Definition: CMSEmStandardPhysics95msc93.cc:69
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