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26// $Id: G4EmLivermorePhysics.cc,v 1.12 2010/10/10 15:18:34 vnivanch Exp $
27// GEANT4 tag $Name: phys-lists-V09-03-34 $
28
29#include "G4EmLivermorePhysics.hh"
30
31#include "G4ParticleDefinition.hh"
32#include "G4ProcessManager.hh"
33
34// *** Processes and models
35
36// gamma
37
38#include "G4PhotoElectricEffect.hh"
39#include "G4LivermorePhotoElectricModel.hh"
40
41#include "G4ComptonScattering.hh"
42#include "G4LivermoreComptonModel.hh"
43
44#include "G4GammaConversion.hh"
45#include "G4LivermoreGammaConversionModel.hh"
46
47#include "G4RayleighScattering.hh"
48#include "G4LivermoreRayleighModel.hh"
49
50// e-
51
52#include "G4eMultipleScattering.hh"
53#include "G4UniversalFluctuation.hh"
54
55#include "G4eIonisation.hh"
56#include "G4LivermoreIonisationModel.hh"
57
58#include "G4eBremsstrahlung.hh"
59#include "G4LivermoreBremsstrahlungModel.hh"
60
61// e+
62
63#include "G4eplusAnnihilation.hh"
64
65// mu
66
67#include "G4MuMultipleScattering.hh"
68#include "G4MuIonisation.hh"
69#include "G4MuBremsstrahlung.hh"
70#include "G4MuPairProduction.hh"
71
72// hadrons
73
74#include "G4hMultipleScattering.hh"
75#include "G4MscStepLimitType.hh"
76
77#include "G4hBremsstrahlung.hh"
78#include "G4hPairProduction.hh"
79
80#include "G4hIonisation.hh"
81#include "G4ionIonisation.hh"
82#include "G4alphaIonisation.hh"
83#include "G4IonParametrisedLossModel.hh"
84#include "G4NuclearStopping.hh"
85
86// msc models
87#include "G4UrbanMscModel93.hh"
88#include "G4WentzelVIModel.hh"
89#include "G4GoudsmitSaundersonMscModel.hh"
90#include "G4CoulombScattering.hh"
91
92//
93
94#include "G4LossTableManager.hh"
95#include "G4EmProcessOptions.hh"
96
97// particles
98
99#include "G4Gamma.hh"
100#include "G4Electron.hh"
101#include "G4Positron.hh"
102#include "G4MuonPlus.hh"
103#include "G4MuonMinus.hh"
104#include "G4PionPlus.hh"
105#include "G4PionMinus.hh"
106#include "G4KaonPlus.hh"
107#include "G4KaonMinus.hh"
108#include "G4Proton.hh"
109#include "G4AntiProton.hh"
110#include "G4Deuteron.hh"
111#include "G4Triton.hh"
112#include "G4He3.hh"
113#include "G4Alpha.hh"
114#include "G4GenericIon.hh"
115
116//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
117
118G4EmLivermorePhysics::G4EmLivermorePhysics(G4int ver)
119  : G4VPhysicsConstructor("G4EmLivermorePhysics"), verbose(ver)
120{
121  G4LossTableManager::Instance();
122}
123
124//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
125
126G4EmLivermorePhysics::G4EmLivermorePhysics(G4int ver, const G4String&)
127  : G4VPhysicsConstructor("G4EmLivermorePhysics"), verbose(ver)
128{
129  G4LossTableManager::Instance();
130}
131
132//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
133
134G4EmLivermorePhysics::~G4EmLivermorePhysics()
135{}
136
137//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138
139void G4EmLivermorePhysics::ConstructParticle()
140{
141// gamma
142  G4Gamma::Gamma();
143
144// leptons
145  G4Electron::Electron();
146  G4Positron::Positron();
147  G4MuonPlus::MuonPlus();
148  G4MuonMinus::MuonMinus();
149
150// mesons
151  G4PionPlus::PionPlusDefinition();
152  G4PionMinus::PionMinusDefinition();
153  G4KaonPlus::KaonPlusDefinition();
154  G4KaonMinus::KaonMinusDefinition();
155
156// baryons
157  G4Proton::Proton();
158  G4AntiProton::AntiProton();
159
160// ions
161  G4Deuteron::Deuteron();
162  G4Triton::Triton();
163  G4He3::He3();
164  G4Alpha::Alpha();
165  G4GenericIon::GenericIonDefinition();
166}
167
168//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
169
170void G4EmLivermorePhysics::ConstructProcess()
171{
172  // Add Livermore EM Processes
173
174  theParticleIterator->reset();
175
176  while( (*theParticleIterator)() ){
177 
178    G4ParticleDefinition* particle = theParticleIterator->value();
179    G4ProcessManager* pmanager = particle->GetProcessManager();
180    G4String particleName = particle->GetParticleName();
181   
182    if(verbose > 1)
183      G4cout << "### " << GetPhysicsName() << " instantiates for " 
184             << particleName << G4endl;
185
186    //Applicability range for Livermore models
187    //for higher energies, the Standard models are used   
188    G4double LivermoreHighEnergyLimit = GeV;
189
190    if (particleName == "gamma") {
191
192      G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
193      G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel = 
194        new G4LivermorePhotoElectricModel();
195      theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
196      thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
197      pmanager->AddDiscreteProcess(thePhotoElectricEffect);
198
199      G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
200      G4LivermoreComptonModel* theLivermoreComptonModel = 
201        new G4LivermoreComptonModel();
202      theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
203      theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
204      pmanager->AddDiscreteProcess(theComptonScattering);
205
206      G4GammaConversion* theGammaConversion = new G4GammaConversion();
207      G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel = 
208        new G4LivermoreGammaConversionModel();
209      theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
210      theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
211      pmanager->AddDiscreteProcess(theGammaConversion);
212
213      G4RayleighScattering* theRayleigh = new G4RayleighScattering();
214      G4LivermoreRayleighModel* theRayleighModel = new G4LivermoreRayleighModel();
215      theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
216      theRayleigh->AddEmModel(0, theRayleighModel);
217      pmanager->AddDiscreteProcess(theRayleigh);
218
219    } else if (particleName == "e-") {
220
221      G4eMultipleScattering* msc = new G4eMultipleScattering();
222      //msc->AddEmModel(0, new G4UrbanMscModel93());
223      msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel());
224      msc->SetStepLimitType(fUseDistanceToBoundary);
225      pmanager->AddProcess(msc,                   -1, 1, 1);
226     
227      // Ionisation
228      G4eIonisation* eIoni = new G4eIonisation();
229      G4LivermoreIonisationModel* theIoniLivermore = new
230        G4LivermoreIonisationModel();
231      theIoniLivermore->SetHighEnergyLimit(1*MeV); 
232      eIoni->AddEmModel(0, theIoniLivermore, new G4UniversalFluctuation() );
233      eIoni->SetStepFunction(0.2, 100*um); //     
234      pmanager->AddProcess(eIoni,                 -1, 2, 2);
235     
236      // Bremsstrahlung
237      G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
238      G4LivermoreBremsstrahlungModel* theBremLivermore = new
239        G4LivermoreBremsstrahlungModel();
240      theBremLivermore->SetHighEnergyLimit(LivermoreHighEnergyLimit);
241      eBrem->AddEmModel(0, theBremLivermore);
242      pmanager->AddProcess(eBrem, -1,-3, 3);
243
244    } else if (particleName == "e+") {
245
246      // Identical to G4EmStandardPhysics_option3
247     
248      G4eMultipleScattering* msc = new G4eMultipleScattering();
249      //msc->AddEmModel(0, new G4UrbanMscModel93());
250      msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel());
251      msc->SetStepLimitType(fUseDistanceToBoundary);
252      pmanager->AddProcess(msc,                   -1, 1, 1);
253
254      G4eIonisation* eIoni = new G4eIonisation();
255      eIoni->SetStepFunction(0.2, 100*um);     
256
257      pmanager->AddProcess(eIoni,                 -1, 2, 2);
258      pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);     
259      pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4);
260
261    } else if (particleName == "mu+" ||
262               particleName == "mu-"    ) {
263
264      // Identical to G4EmStandardPhysics_option3
265     
266      G4MuMultipleScattering* msc = new G4MuMultipleScattering();
267      msc->AddEmModel(0, new G4WentzelVIModel());
268      pmanager->AddProcess(msc,                       -1, 1, 1);
269
270      G4MuIonisation* muIoni = new G4MuIonisation();
271      muIoni->SetStepFunction(0.2, 50*um);         
272
273      pmanager->AddProcess(muIoni,                    -1, 2, 2);
274      pmanager->AddProcess(new G4MuBremsstrahlung,    -1,-3, 3);
275      pmanager->AddProcess(new G4MuPairProduction,    -1,-4, 4);
276      pmanager->AddDiscreteProcess(new G4CoulombScattering());
277
278    } else if (particleName == "GenericIon") {
279
280      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
281
282      G4ionIonisation* ionIoni = new G4ionIonisation();
283      ionIoni->SetEmModel(new G4IonParametrisedLossModel());
284      ionIoni->SetStepFunction(0.1, 10*um);
285      pmanager->AddProcess(ionIoni,                   -1, 2, 2);
286      pmanager->AddProcess(new G4NuclearStopping(),   -1, 3,-1);
287
288    } else if (particleName == "alpha" ||
289               particleName == "He3" ) {
290
291      // Identical to G4EmStandardPhysics_option3
292     
293      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
294
295      G4ionIonisation* ionIoni = new G4ionIonisation();
296      ionIoni->SetStepFunction(0.1, 20*um);
297      pmanager->AddProcess(ionIoni,                   -1, 2, 2);
298      pmanager->AddProcess(new G4NuclearStopping(),   -1, 3,-1);
299
300    } else if (particleName == "pi+" ||
301               particleName == "pi-" ||
302               particleName == "kaon+" ||
303               particleName == "kaon-" ||
304               particleName == "proton" ) {
305
306      // Identical to G4EmStandardPhysics_option3
307     
308      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
309     
310      G4hIonisation* hIoni = new G4hIonisation();
311      hIoni->SetStepFunction(0.2, 50*um);
312
313      pmanager->AddProcess(hIoni,                     -1, 2, 2);     
314      pmanager->AddProcess(new G4hBremsstrahlung,     -1,-3, 3);
315      pmanager->AddProcess(new G4hPairProduction,     -1,-4, 4);
316
317    } else if (particleName == "B+" ||
318               particleName == "B-" ||
319               particleName == "D+" ||
320               particleName == "D-" ||
321               particleName == "Ds+" ||
322               particleName == "Ds-" ||
323               particleName == "anti_He3" ||
324               particleName == "anti_alpha" ||
325               particleName == "anti_deuteron" ||
326               particleName == "anti_lambda_c+" ||
327               particleName == "anti_omega-" ||
328               particleName == "anti_proton" ||
329               particleName == "anti_sigma_c+" ||
330               particleName == "anti_sigma_c++" ||
331               particleName == "anti_sigma+" ||
332               particleName == "anti_sigma-" ||
333               particleName == "anti_triton" ||
334               particleName == "anti_xi_c+" ||
335               particleName == "anti_xi-" ||
336               particleName == "deuteron" ||
337               particleName == "lambda_c+" ||
338               particleName == "omega-" ||
339               particleName == "sigma_c+" ||
340               particleName == "sigma_c++" ||
341               particleName == "sigma+" ||
342               particleName == "sigma-" ||
343               particleName == "tau+" ||
344               particleName == "tau-" ||
345               particleName == "triton" ||
346               particleName == "xi_c+" ||
347               particleName == "xi-" ) {
348
349      // Identical to G4EmStandardPhysics_option3
350     
351      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
352      pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
353
354    }
355  }
356   
357  // Em options
358  //     
359  G4EmProcessOptions opt;
360  opt.SetVerbose(verbose);
361 
362  // Multiple Coulomb scattering
363  //
364  //opt.SetMscStepLimitation(fUseDistanceToBoundary);
365  //opt.SetMscRangeFactor(0.02);
366   
367  // Physics tables
368  //
369
370  opt.SetMinEnergy(100*eV);
371  opt.SetMaxEnergy(10*TeV);
372  opt.SetDEDXBinning(220);
373  opt.SetLambdaBinning(220);
374
375  //opt.SetSplineFlag(true);
376  opt.SetPolarAngleLimit(0.2);
377   
378  // Ionization
379  //
380  //opt.SetSubCutoff(true);   
381}
382
383//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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