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26// $Id: G4EmLivermorePolarizedPhysics.cc,v 1.6 2009/11/24 12:53:22 vnivanch Exp $
27// GEANT4 tag $Name: geant4-09-03-cand-03 $
28
29#include "G4EmLivermorePolarizedPhysics.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 "G4LivermorePolarizedComptonModel.hh"
43
44#include "G4GammaConversion.hh"
45#include "G4LivermoreGammaConversionModel.hh"
46
47#include "G4RayleighScattering.hh"
48#include "G4LivermorePolarizedRayleighModel.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 "G4IonParametrisedLossModel.hh"
83#include "G4NuclearStopping.hh"
84
85// msc models
86#include "G4UrbanMscModel93.hh"
87#include "G4WentzelVIModel.hh"
88#include "G4CoulombScattering.hh"
89
90//
91
92#include "G4LossTableManager.hh"
93#include "G4EmProcessOptions.hh"
94
95// particles
96
97#include "G4Gamma.hh"
98#include "G4Electron.hh"
99#include "G4Positron.hh"
100#include "G4MuonPlus.hh"
101#include "G4MuonMinus.hh"
102#include "G4PionPlus.hh"
103#include "G4PionMinus.hh"
104#include "G4KaonPlus.hh"
105#include "G4KaonMinus.hh"
106#include "G4Proton.hh"
107#include "G4AntiProton.hh"
108#include "G4Deuteron.hh"
109#include "G4Triton.hh"
110#include "G4He3.hh"
111#include "G4Alpha.hh"
112#include "G4GenericIon.hh"
113
114//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
115
116G4EmLivermorePolarizedPhysics::G4EmLivermorePolarizedPhysics(
117    G4int ver, const G4String& name)
118  : G4VPhysicsConstructor(name), verbose(ver)
119{
120  G4LossTableManager::Instance();
121}
122
123//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
124
125G4EmLivermorePolarizedPhysics::~G4EmLivermorePolarizedPhysics()
126{}
127
128//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
129
130void G4EmLivermorePolarizedPhysics::ConstructParticle()
131{
132// gamma
133  G4Gamma::Gamma();
134
135// leptons
136  G4Electron::Electron();
137  G4Positron::Positron();
138  G4MuonPlus::MuonPlus();
139  G4MuonMinus::MuonMinus();
140
141// mesons
142  G4PionPlus::PionPlusDefinition();
143  G4PionMinus::PionMinusDefinition();
144  G4KaonPlus::KaonPlusDefinition();
145  G4KaonMinus::KaonMinusDefinition();
146
147// baryons
148  G4Proton::Proton();
149  G4AntiProton::AntiProton();
150
151// ions
152  G4Deuteron::Deuteron();
153  G4Triton::Triton();
154  G4He3::He3();
155  G4Alpha::Alpha();
156  G4GenericIon::GenericIonDefinition();
157}
158
159//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
160
161void G4EmLivermorePolarizedPhysics::ConstructProcess()
162{
163  // Add Livermore EM Processes
164
165  theParticleIterator->reset();
166
167  while( (*theParticleIterator)() ){
168 
169    G4ParticleDefinition* particle = theParticleIterator->value();
170    G4ProcessManager* pmanager = particle->GetProcessManager();
171    G4String particleName = particle->GetParticleName();
172   
173    if(verbose > 1)
174      G4cout << "### " << GetPhysicsName() << " instantiates for " 
175             << particleName << G4endl;
176
177    //Applicability range for Livermore models
178    //for higher energies, the Standard models are used   
179    G4double LivermoreHighEnergyLimit = GeV;
180
181    if (particleName == "gamma") {
182
183      G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
184      G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel = new G4LivermorePhotoElectricModel();
185      theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
186      thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
187      pmanager->AddDiscreteProcess(thePhotoElectricEffect);
188
189      G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
190      G4LivermorePolarizedComptonModel* theLivermoreComptonModel = new G4LivermorePolarizedComptonModel();
191      theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
192      theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
193      pmanager->AddDiscreteProcess(theComptonScattering);
194
195      G4GammaConversion* theGammaConversion = new G4GammaConversion();
196      G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel = new G4LivermoreGammaConversionModel();
197      theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
198      theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
199      pmanager->AddDiscreteProcess(theGammaConversion);
200
201      G4RayleighScattering* theRayleigh = new G4RayleighScattering();
202      G4LivermorePolarizedRayleighModel* theRayleighModel = new G4LivermorePolarizedRayleighModel();
203      theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
204      theRayleigh->AddEmModel(0, theRayleighModel);
205      pmanager->AddDiscreteProcess(theRayleigh);
206
207    } else if (particleName == "e-") {
208
209      G4eMultipleScattering* msc = new G4eMultipleScattering();
210      msc->AddEmModel(0, new G4UrbanMscModel93());
211      msc->SetStepLimitType(fUseDistanceToBoundary);
212      pmanager->AddProcess(msc,                   -1, 1, 1);
213     
214      // Ionisation
215      G4eIonisation* eIoni = new G4eIonisation();
216      G4LivermoreIonisationModel* theIoniLivermore = new
217        G4LivermoreIonisationModel();
218      theIoniLivermore->SetHighEnergyLimit(LivermoreHighEnergyLimit); 
219      eIoni->AddEmModel(0, theIoniLivermore, new G4UniversalFluctuation() );
220      eIoni->SetStepFunction(0.2, 100*um); //     
221      pmanager->AddProcess(eIoni,                 -1, 2, 2);
222     
223      // Bremsstrahlung
224      G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
225      G4LivermoreBremsstrahlungModel* theBremLivermore = new
226        G4LivermoreBremsstrahlungModel();
227      theBremLivermore->SetHighEnergyLimit(LivermoreHighEnergyLimit);
228      eBrem->AddEmModel(0, theBremLivermore);
229      pmanager->AddProcess(eBrem, -1,-3, 3);
230
231    } else if (particleName == "e+") {
232
233      // Identical to G4EmStandardPhysics_option3
234     
235      G4eMultipleScattering* msc = new G4eMultipleScattering();
236      msc->AddEmModel(0, new G4UrbanMscModel93());
237      msc->SetStepLimitType(fUseDistanceToBoundary);
238      pmanager->AddProcess(msc,                   -1, 1, 1);
239
240      G4eIonisation* eIoni = new G4eIonisation();
241      eIoni->SetStepFunction(0.2, 100*um);     
242      pmanager->AddProcess(eIoni,                 -1, 2, 2);
243     
244      pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);
245     
246      pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4);
247
248    } else if (particleName == "mu+" ||
249               particleName == "mu-"    ) {
250
251      // Identical to G4EmStandardPhysics_option3
252     
253      G4MuMultipleScattering* msc = new G4MuMultipleScattering();
254      msc->AddEmModel(0, new G4WentzelVIModel());
255      pmanager->AddProcess(msc,                       -1, 1, 1);
256
257      G4MuIonisation* muIoni = new G4MuIonisation();
258      muIoni->SetStepFunction(0.2, 50*um);         
259      pmanager->AddProcess(muIoni,                    -1, 2, 2);
260     
261      pmanager->AddProcess(new G4MuBremsstrahlung,    -1,-3, 3);     
262      pmanager->AddProcess(new G4MuPairProduction,    -1,-4, 4);
263      pmanager->AddDiscreteProcess(new G4CoulombScattering());
264
265    } else if (particleName == "GenericIon") {
266
267      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
268
269      G4ionIonisation* ionIoni = new G4ionIonisation();
270      ionIoni->SetEmModel(new G4IonParametrisedLossModel());
271      ionIoni->SetStepFunction(0.1, 10*um); 
272      pmanager->AddProcess(ionIoni,                   -1, 2, 2);
273      pmanager->AddProcess(new G4NuclearStopping(),   -1, 3,-1);
274
275    } else if (particleName == "alpha" ||
276               particleName == "He3" ) {
277
278      // Identical to G4EmStandardPhysics_option3
279     
280      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
281
282      G4ionIonisation* ionIoni = new G4ionIonisation();
283      ionIoni->SetStepFunction(0.1, 20*um);
284      pmanager->AddProcess(ionIoni,                   -1, 2, 2);
285      pmanager->AddProcess(new G4NuclearStopping(),   -1, 3,-1);
286
287    } else if (particleName == "pi+" ||
288               particleName == "pi-" ||
289               particleName == "proton" ) {
290
291      // Identical to G4EmStandardPhysics_option3
292     
293      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
294     
295      G4hIonisation* hIoni = new G4hIonisation();
296      hIoni->SetStepFunction(0.2, 50*um);
297      pmanager->AddProcess(hIoni,                     -1, 2, 2);
298     
299      pmanager->AddProcess(new G4hBremsstrahlung,     -1,-3, 3);
300
301      pmanager->AddProcess(new G4hPairProduction,     -1,-4, 4);
302
303    } else if (particleName == "B+" ||
304               particleName == "B-" ||
305               particleName == "D+" ||
306               particleName == "D-" ||
307               particleName == "Ds+" ||
308               particleName == "Ds-" ||
309               particleName == "anti_lambda_c+" ||
310               particleName == "anti_omega-" ||
311               particleName == "anti_proton" ||
312               particleName == "anti_sigma_c+" ||
313               particleName == "anti_sigma_c++" ||
314               particleName == "anti_sigma+" ||
315               particleName == "anti_sigma-" ||
316               particleName == "anti_xi_c+" ||
317               particleName == "anti_xi-" ||
318               particleName == "deuteron" ||
319               particleName == "kaon+" ||
320               particleName == "kaon-" ||
321               particleName == "lambda_c+" ||
322               particleName == "omega-" ||
323               particleName == "sigma_c+" ||
324               particleName == "sigma_c++" ||
325               particleName == "sigma+" ||
326               particleName == "sigma-" ||
327               particleName == "tau+" ||
328               particleName == "tau-" ||
329               particleName == "triton" ||
330               particleName == "xi_c+" ||
331               particleName == "xi-" ) {
332
333      // Identical to G4EmStandardPhysics_option3
334     
335      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
336
337      pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
338
339    }
340  }
341   
342  // Em options
343  //     
344  G4EmProcessOptions opt;
345  opt.SetVerbose(verbose);
346 
347  // Multiple Coulomb scattering
348  //
349  //opt.SetMscStepLimitation(fUseDistanceToBoundary);
350  //opt.SetMscRangeFactor(0.02);
351   
352  // Physics tables
353  //
354
355  opt.SetMinEnergy(100*eV);
356  opt.SetMaxEnergy(10*TeV);
357  opt.SetDEDXBinning(220);
358  opt.SetLambdaBinning(220);
359
360  //opt.SetSplineFlag(true);
361  opt.SetPolarAngleLimit(0.2);
362   
363  // Ionization
364  //
365  //opt.SetSubCutoff(true);   
366}
367
368//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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