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CMSEmStandardPhysicsXS.cc
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1 #include "SimG4Core/PhysicsLists/interface/CMSEmStandardPhysicsXS.h"
2 #include "SimG4Core/PhysicsLists/interface/UrbanMscModel93.h"
3 
4 #include "G4ParticleDefinition.hh"
5 #include "G4LossTableManager.hh"
6 #include "G4EmParameters.hh"
7 
8 #include "G4ComptonScattering.hh"
9 #include "G4GammaConversion.hh"
10 #include "G4PhotoElectricEffect.hh"
11 #include "G4LivermorePhotoElectricModel.hh"
12 #include "G4KleinNishinaModel.hh"
13 
14 #include "G4hMultipleScattering.hh"
15 #include "G4eMultipleScattering.hh"
16 #include "G4MuMultipleScattering.hh"
17 #include "G4CoulombScattering.hh"
18 #include "G4eCoulombScatteringModel.hh"
19 #include "G4WentzelVIModel.hh"
20 #include "G4UrbanMscModel.hh"
21 
22 #include "G4eIonisation.hh"
23 #include "G4eBremsstrahlung.hh"
24 #include "G4eplusAnnihilation.hh"
25 
26 #include "G4MuIonisation.hh"
27 #include "G4MuBremsstrahlung.hh"
28 #include "G4MuPairProduction.hh"
29 
30 #include "G4hIonisation.hh"
31 #include "G4ionIonisation.hh"
32 #include "G4hBremsstrahlung.hh"
33 #include "G4hPairProduction.hh"
34 
35 #include "G4Gamma.hh"
36 #include "G4Electron.hh"
37 #include "G4Positron.hh"
38 #include "G4MuonPlus.hh"
39 #include "G4MuonMinus.hh"
40 #include "G4TauMinus.hh"
41 #include "G4TauPlus.hh"
42 #include "G4PionPlus.hh"
43 #include "G4PionMinus.hh"
44 #include "G4KaonPlus.hh"
45 #include "G4KaonMinus.hh"
46 #include "G4BMesonMinus.hh"
47 #include "G4BMesonPlus.hh"
48 #include "G4DMesonMinus.hh"
49 #include "G4DMesonPlus.hh"
50 #include "G4Proton.hh"
51 #include "G4AntiProton.hh"
52 #include "G4SigmaMinus.hh"
53 #include "G4AntiSigmaMinus.hh"
54 #include "G4SigmaPlus.hh"
55 #include "G4AntiSigmaPlus.hh"
56 #include "G4XiMinus.hh"
57 #include "G4AntiXiMinus.hh"
58 #include "G4OmegaMinus.hh"
59 #include "G4AntiOmegaMinus.hh"
60 #include "G4LambdacPlus.hh"
61 #include "G4AntiLambdacPlus.hh"
62 #include "G4XicPlus.hh"
63 #include "G4AntiXicPlus.hh"
64 #include "G4Deuteron.hh"
65 #include "G4Triton.hh"
66 #include "G4He3.hh"
67 #include "G4Alpha.hh"
68 #include "G4GenericIon.hh"
69 
70 #include "G4PhysicsListHelper.hh"
71 #include "G4BuilderType.hh"
72 #include "G4RegionStore.hh"
73 #include "G4Region.hh"
74 
75 #include "G4SystemOfUnits.hh"
76 
77 CMSEmStandardPhysicsXS::CMSEmStandardPhysicsXS(G4int ver) :
78  G4VPhysicsConstructor("CMSEmStandardXS_opt1"), verbose(ver) {
79  G4EmParameters* param = G4EmParameters::Instance();
80  param->SetDefaults();
81  param->SetVerbose(verbose);
82  param->SetApplyCuts(true);
83  param->SetMscRangeFactor(0.2);
84  param->SetMscStepLimitType(fMinimal);
85  SetPhysicsType(bElectromagnetic);
86 }
87 
88 CMSEmStandardPhysicsXS::~CMSEmStandardPhysicsXS() {}
89 
90 void CMSEmStandardPhysicsXS::ConstructParticle() {
91  // gamma
92  G4Gamma::Gamma();
93 
94  // leptons
95  G4Electron::Electron();
96  G4Positron::Positron();
97  G4MuonPlus::MuonPlus();
98  G4MuonMinus::MuonMinus();
99  G4TauMinus::TauMinusDefinition();
100  G4TauPlus::TauPlusDefinition();
101 
102  // mesons
103  G4PionPlus::PionPlusDefinition();
104  G4PionMinus::PionMinusDefinition();
105  G4KaonPlus::KaonPlusDefinition();
106  G4KaonMinus::KaonMinusDefinition();
107  G4DMesonMinus::DMesonMinusDefinition();
108  G4DMesonPlus::DMesonPlusDefinition();
109  G4BMesonMinus::BMesonMinusDefinition();
110  G4BMesonPlus::BMesonPlusDefinition();
111 
112  // barions
113  G4Proton::Proton();
114  G4AntiProton::AntiProton();
115  G4SigmaMinus::SigmaMinusDefinition();
116  G4AntiSigmaMinus::AntiSigmaMinusDefinition();
117  G4SigmaPlus::SigmaPlusDefinition();
118  G4AntiSigmaPlus::AntiSigmaPlusDefinition();
119  G4XiMinus::XiMinusDefinition();
120  G4AntiXiMinus::AntiXiMinusDefinition();
121  G4OmegaMinus::OmegaMinusDefinition();
122  G4AntiOmegaMinus::AntiOmegaMinusDefinition();
123  G4LambdacPlus::LambdacPlusDefinition();
124  G4AntiLambdacPlus::AntiLambdacPlusDefinition();
125  G4XicPlus::XicPlusDefinition();
126  G4AntiXicPlus::AntiXicPlusDefinition();
127 
128  // ions
129  G4Deuteron::Deuteron();
130  G4Triton::Triton();
131  G4He3::He3();
132  G4Alpha::Alpha();
133  G4GenericIon::GenericIonDefinition();
134 }
135 
136 void CMSEmStandardPhysicsXS::ConstructProcess() {
137 
138  if(verbose > 0) {
139  G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
140  }
141 
142  // This EM builder takes default models of Geant4 10 EMV.
143  // Multiple scattering by Urban for all particles
144  // except e+e- below 100 MeV for which the Urban93 model is used
145 
146  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
147 
148  // muon & hadron bremsstrahlung and pair production
149  G4MuBremsstrahlung* mub = nullptr;
150  G4MuPairProduction* mup = nullptr;
151  G4hBremsstrahlung* pib = nullptr;
152  G4hPairProduction* pip = nullptr;
153  G4hBremsstrahlung* kb = nullptr;
154  G4hPairProduction* kp = nullptr;
155  G4hBremsstrahlung* pb = nullptr;
156  G4hPairProduction* pp = nullptr;
157 
158  // muon & hadron multiple scattering
159  G4MuMultipleScattering* mumsc = nullptr;
160  G4MuMultipleScattering* pimsc = nullptr;
161  G4MuMultipleScattering* kmsc = nullptr;
162  G4MuMultipleScattering* pmsc = nullptr;
163  G4hMultipleScattering* hmsc = nullptr;
164 
165  // high energy limit for e+- scattering models and bremsstrahlung
166  G4double highEnergyLimit = 100*MeV;
167 
168  G4Region* aRegion =
169  G4RegionStore::GetInstance()->GetRegion("HcalRegion",false);
170  G4Region* bRegion =
171  G4RegionStore::GetInstance()->GetRegion("HGCalRegion",false);
172 
173  aParticleIterator->reset();
174  while( (*aParticleIterator)() ){
175  G4ParticleDefinition* particle = aParticleIterator->value();
176  G4String particleName = particle->GetParticleName();
177 
178  if (particleName == "gamma") {
179 
180  G4PhotoElectricEffect* photo = new G4PhotoElectricEffect();
181  photo->SetEmModel(new G4LivermorePhotoElectricModel(),1);
182  ph->RegisterProcess(photo, particle);
183  G4ComptonScattering* compt = new G4ComptonScattering();
184  compt->SetEmModel(new G4KleinNishinaModel(), 1);
185  ph->RegisterProcess(compt, particle);
186  ph->RegisterProcess(new G4GammaConversion(), particle);
187 
188  } else if (particleName == "e-") {
189 
190  G4eIonisation* eioni = new G4eIonisation();
191  eioni->SetStepFunction(0.8, 1.0*mm);
192 
193  G4eMultipleScattering* msc = new G4eMultipleScattering;
194  msc->SetStepLimitType(fMinimal);
195  G4UrbanMscModel* msc1 = new G4UrbanMscModel();
196  G4WentzelVIModel* msc2 = new G4WentzelVIModel();
197  G4UrbanMscModel* msc3 = new G4UrbanMscModel();
198  msc3->SetLocked(true);
199  msc1->SetHighEnergyLimit(highEnergyLimit);
200  msc2->SetLowEnergyLimit(highEnergyLimit);
201  msc3->SetHighEnergyLimit(highEnergyLimit);
202  msc->AddEmModel(0, msc1);
203  msc->AddEmModel(0, msc2);
204  msc->AddEmModel(-1, msc3, aRegion);
205  if (bRegion) msc->AddEmModel(-1, msc3, bRegion);
206 
207  G4eCoulombScatteringModel* ssm = new G4eCoulombScatteringModel();
208  G4CoulombScattering* ss = new G4CoulombScattering();
209  ss->SetEmModel(ssm, 1);
210  ss->SetMinKinEnergy(highEnergyLimit);
211  ssm->SetLowEnergyLimit(highEnergyLimit);
212  ssm->SetActivationLowEnergyLimit(highEnergyLimit);
213 
214  ph->RegisterProcess(msc, particle);
215  ph->RegisterProcess(eioni, particle);
216  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
217  ph->RegisterProcess(ss, particle);
218 
219  } else if (particleName == "e+") {
220 
221  G4eIonisation* eioni = new G4eIonisation();
222  eioni->SetStepFunction(0.8, 1.0*mm);
223 
224  G4eMultipleScattering* msc = new G4eMultipleScattering;
225  msc->SetStepLimitType(fMinimal);
226  G4UrbanMscModel* msc1 = new G4UrbanMscModel();
227  G4WentzelVIModel* msc2 = new G4WentzelVIModel();
228  G4UrbanMscModel* msc3 = new G4UrbanMscModel();
229  msc1->SetHighEnergyLimit(highEnergyLimit);
230  msc2->SetLowEnergyLimit(highEnergyLimit);
231  msc3->SetHighEnergyLimit(highEnergyLimit);
232  msc3->SetLocked(true);
233  msc->AddEmModel(0, msc1);
234  msc->AddEmModel(0, msc2);
235  msc->AddEmModel(-1, msc3, aRegion);
236  if (bRegion) msc->AddEmModel(-1, msc3, bRegion);
237 
238  G4eCoulombScatteringModel* ssm = new G4eCoulombScatteringModel();
239  G4CoulombScattering* ss = new G4CoulombScattering();
240  ss->SetEmModel(ssm, 1);
241  ss->SetMinKinEnergy(highEnergyLimit);
242  ssm->SetLowEnergyLimit(highEnergyLimit);
243  ssm->SetActivationLowEnergyLimit(highEnergyLimit);
244 
245  ph->RegisterProcess(msc, particle);
246  ph->RegisterProcess(eioni, particle);
247  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
248  ph->RegisterProcess(new G4eplusAnnihilation(), particle);
249  ph->RegisterProcess(ss, particle);
250 
251  } else if (particleName == "mu+" ||
252  particleName == "mu-" ) {
253 
254  if(nullptr == mub) {
255  mub = new G4MuBremsstrahlung();
256  mup = new G4MuPairProduction();
257  mumsc = new G4MuMultipleScattering();
258  mumsc->AddEmModel(0, new G4WentzelVIModel());
259  }
260  ph->RegisterProcess(mumsc, particle);
261  ph->RegisterProcess(new G4MuIonisation(), particle);
262  ph->RegisterProcess(mub, particle);
263  ph->RegisterProcess(mup, particle);
264  ph->RegisterProcess(new G4CoulombScattering(), particle);
265 
266  } else if (particleName == "alpha" ||
267  particleName == "He3" ) {
268 
269  ph->RegisterProcess(new G4hMultipleScattering(), particle);
270  ph->RegisterProcess(new G4ionIonisation(), particle);
271 
272  } else if (particleName == "GenericIon") {
273 
274  if(nullptr == hmsc) {
275  hmsc = new G4hMultipleScattering("ionmsc");
276  }
277  ph->RegisterProcess(hmsc, particle);
278  ph->RegisterProcess(new G4ionIonisation(), particle);
279 
280  } else if (particleName == "pi+" ||
281  particleName == "pi-" ) {
282 
283  if(nullptr == pib) {
284  pib = new G4hBremsstrahlung();
285  pip = new G4hPairProduction();
286  pimsc = new G4MuMultipleScattering();
287  pimsc->AddEmModel(0, new G4WentzelVIModel());
288  }
289  ph->RegisterProcess(pimsc, particle);
290  ph->RegisterProcess(new G4hIonisation(), particle);
291  ph->RegisterProcess(pib, particle);
292  ph->RegisterProcess(pip, particle);
293  ph->RegisterProcess(new G4CoulombScattering(), particle);
294 
295  } else if (particleName == "kaon+" ||
296  particleName == "kaon-" ) {
297 
298  if(nullptr == kb) {
299  kb = new G4hBremsstrahlung();
300  kp = new G4hPairProduction();
301  kmsc = new G4MuMultipleScattering();
302  kmsc->AddEmModel(0, new G4WentzelVIModel());
303  }
304  ph->RegisterProcess(kmsc, particle);
305  ph->RegisterProcess(new G4hIonisation(), particle);
306  ph->RegisterProcess(kb, particle);
307  ph->RegisterProcess(kp, particle);
308  ph->RegisterProcess(new G4CoulombScattering(), particle);
309 
310  } else if (particleName == "proton" ||
311  particleName == "anti_proton") {
312 
313  if(nullptr == pb) {
314  pb = new G4hBremsstrahlung();
315  pp = new G4hPairProduction();
316  pmsc = new G4MuMultipleScattering();
317  pmsc->AddEmModel(0, new G4WentzelVIModel());
318  }
319  ph->RegisterProcess(pmsc, particle);
320  ph->RegisterProcess(new G4hIonisation(), particle);
321  ph->RegisterProcess(pb, particle);
322  ph->RegisterProcess(pp, particle);
323  ph->RegisterProcess(new G4CoulombScattering(), particle);
324 
325  } else if (particleName == "B+" ||
326  particleName == "B-" ||
327  particleName == "D+" ||
328  particleName == "D-" ||
329  particleName == "Ds+" ||
330  particleName == "Ds-" ||
331  particleName == "anti_He3" ||
332  particleName == "anti_alpha" ||
333  particleName == "anti_deuteron" ||
334  particleName == "anti_lambda_c+" ||
335  particleName == "anti_omega-" ||
336  particleName == "anti_sigma_c+" ||
337  particleName == "anti_sigma_c++" ||
338  particleName == "anti_sigma+" ||
339  particleName == "anti_sigma-" ||
340  particleName == "anti_triton" ||
341  particleName == "anti_xi_c+" ||
342  particleName == "anti_xi-" ||
343  particleName == "deuteron" ||
344  particleName == "lambda_c+" ||
345  particleName == "omega-" ||
346  particleName == "sigma_c+" ||
347  particleName == "sigma_c++" ||
348  particleName == "sigma+" ||
349  particleName == "sigma-" ||
350  particleName == "tau+" ||
351  particleName == "tau-" ||
352  particleName == "triton" ||
353  particleName == "xi_c+" ||
354  particleName == "xi-" ) {
355 
356  if(nullptr == hmsc) {
357  hmsc = new G4hMultipleScattering("ionmsc");
358  }
359  ph->RegisterProcess(hmsc, particle);
360  ph->RegisterProcess(new G4hIonisation(), particle);
361  }
362  }
363 }
kp
int kp
Definition: CascadeWrapper.h:14
AnalysisDataFormats_SUSYBSMObjects::msc
susybsm::MuonSegmentCollection msc
Definition: classes.h:32
HiggsValidation_cfi.particleName
particleName
Definition: HiggsValidation_cfi.py:6
MeV
const double MeV
ecalTB2006H4_GenSimDigiReco_cfg.G4cout
G4cout
Definition: ecalTB2006H4_GenSimDigiReco_cfg.py:302
Gamma
dbl * Gamma
Definition: mlp_gen.cc:38
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