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27 27
28 #include "G4DNADingfelderChargeIncreaseModel.h 28 #include "G4DNADingfelderChargeIncreaseModel.hh"
29 #include "G4PhysicalConstants.hh" 29 #include "G4PhysicalConstants.hh"
30 #include "G4SystemOfUnits.hh" 30 #include "G4SystemOfUnits.hh"
31 #include "G4DNAMolecularMaterial.hh" 31 #include "G4DNAMolecularMaterial.hh"
32 #include "G4Log.hh" <<
33 #include "G4Pow.hh" <<
34 #include "G4Alpha.hh" <<
35 <<
36 static G4Pow * gpow = G4Pow::GetInstance(); <<
37 32
38 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
39 34
40 using namespace std; 35 using namespace std;
41 36
42 //....oooOO0OOooo........oooOO0OOooo........oo 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43 38
44 G4DNADingfelderChargeIncreaseModel::G4DNADingf 39 G4DNADingfelderChargeIncreaseModel::G4DNADingfelderChargeIncreaseModel(const G4ParticleDefinition*,
45 40 const G4String& nam) :
46 G4VEmModel(nam) << 41 G4VEmModel(nam), isInitialised(false)
47 { 42 {
>> 43 fpMolWaterDensity = 0;
>> 44
>> 45 numberOfPartialCrossSections[0] = 0;
>> 46 numberOfPartialCrossSections[1] = 0;
>> 47
>> 48 verboseLevel = 0;
>> 49 // Verbosity scale:
>> 50 // 0 = nothing
>> 51 // 1 = warning for energy non-conservation
>> 52 // 2 = details of energy budget
>> 53 // 3 = calculation of cross sections, file openings, sampling of atoms
>> 54 // 4 = entering in methods
>> 55
48 if (verboseLevel > 0) 56 if (verboseLevel > 0)
49 { 57 {
50 G4cout << "Dingfelder charge increase mode 58 G4cout << "Dingfelder charge increase model is constructed " << G4endl;
51 } 59 }
>> 60 fParticleChangeForGamma = 0;
>> 61
>> 62 // Selection of stationary mode
>> 63
>> 64 statCode = false;
52 } 65 }
53 66
54 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55 68
>> 69 G4DNADingfelderChargeIncreaseModel::~G4DNADingfelderChargeIncreaseModel()
>> 70 {}
>> 71
>> 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 73
56 void G4DNADingfelderChargeIncreaseModel::Initi 74 void G4DNADingfelderChargeIncreaseModel::Initialise(const G4ParticleDefinition* particle,
57 75 const G4DataVector& /*cuts*/)
58 { 76 {
59 77
60 if (verboseLevel > 3) 78 if (verboseLevel > 3)
61 { 79 {
62 G4cout << "Calling G4DNADingfelderChargeIn 80 G4cout << "Calling G4DNADingfelderChargeIncreaseModel::Initialise()"
63 << G4endl; 81 << G4endl;
64 } 82 }
65 83
66 // Energy limits 84 // Energy limits
67 85
68 G4DNAGenericIonsManager *instance; 86 G4DNAGenericIonsManager *instance;
69 instance = G4DNAGenericIonsManager::Instance 87 instance = G4DNAGenericIonsManager::Instance();
70 hydrogenDef = instance->GetIon("hydrogen"); << 88 G4ParticleDefinition* hydrogenDef = instance->GetIon("hydrogen");
71 alphaPlusPlusDef = G4Alpha::Alpha(); << 89 G4ParticleDefinition* alphaPlusDef = instance->GetIon("alpha+");
72 alphaPlusDef = instance->GetIon("alpha+"); << 90 G4ParticleDefinition* heliumDef = instance->GetIon("helium");
73 heliumDef = instance->GetIon("helium"); <<
74 91
75 G4String hydrogen; 92 G4String hydrogen;
76 G4String alphaPlus; 93 G4String alphaPlus;
77 G4String helium; 94 G4String helium;
78 95
79 // Limits 96 // Limits
80 97
81 hydrogen = hydrogenDef->GetParticleName(); 98 hydrogen = hydrogenDef->GetParticleName();
82 lowEnergyLimit[hydrogen] = 100. * eV; 99 lowEnergyLimit[hydrogen] = 100. * eV;
83 highEnergyLimit[hydrogen] = 100. * MeV; 100 highEnergyLimit[hydrogen] = 100. * MeV;
84 101
85 alphaPlus = alphaPlusDef->GetParticleName(); 102 alphaPlus = alphaPlusDef->GetParticleName();
86 lowEnergyLimit[alphaPlus] = 1. * keV; 103 lowEnergyLimit[alphaPlus] = 1. * keV;
87 highEnergyLimit[alphaPlus] = 400. * MeV; 104 highEnergyLimit[alphaPlus] = 400. * MeV;
88 105
89 helium = heliumDef->GetParticleName(); 106 helium = heliumDef->GetParticleName();
90 lowEnergyLimit[helium] = 1. * keV; 107 lowEnergyLimit[helium] = 1. * keV;
91 highEnergyLimit[helium] = 400. * MeV; 108 highEnergyLimit[helium] = 400. * MeV;
92 109
93 // 110 //
94 111
95 if (particle==hydrogenDef) 112 if (particle==hydrogenDef)
96 { 113 {
97 SetLowEnergyLimit(lowEnergyLimit[hydrogen] 114 SetLowEnergyLimit(lowEnergyLimit[hydrogen]);
98 SetHighEnergyLimit(highEnergyLimit[hydroge 115 SetHighEnergyLimit(highEnergyLimit[hydrogen]);
99 } 116 }
100 117
101 if (particle==alphaPlusDef) 118 if (particle==alphaPlusDef)
102 { 119 {
103 SetLowEnergyLimit(lowEnergyLimit[alphaPlus 120 SetLowEnergyLimit(lowEnergyLimit[alphaPlus]);
104 SetHighEnergyLimit(highEnergyLimit[alphaPl 121 SetHighEnergyLimit(highEnergyLimit[alphaPlus]);
105 } 122 }
106 123
107 if (particle==heliumDef) 124 if (particle==heliumDef)
108 { 125 {
109 SetLowEnergyLimit(lowEnergyLimit[helium]); 126 SetLowEnergyLimit(lowEnergyLimit[helium]);
110 SetHighEnergyLimit(highEnergyLimit[helium] 127 SetHighEnergyLimit(highEnergyLimit[helium]);
111 } 128 }
112 129
113 // Final state 130 // Final state
114 131
115 //ALPHA+ 132 //ALPHA+
116 133
117 f0[0][0]=1.; 134 f0[0][0]=1.;
118 a0[0][0]=2.25; 135 a0[0][0]=2.25;
119 a1[0][0]=-0.75; 136 a1[0][0]=-0.75;
120 b0[0][0]=-32.10; 137 b0[0][0]=-32.10;
121 c0[0][0]=0.600; 138 c0[0][0]=0.600;
122 d0[0][0]=2.40; 139 d0[0][0]=2.40;
123 x0[0][0]=4.60; 140 x0[0][0]=4.60;
124 141
125 x1[0][0]=-1.; 142 x1[0][0]=-1.;
126 b1[0][0]=-1.; 143 b1[0][0]=-1.;
127 144
128 numberOfPartialCrossSections[0]=1; 145 numberOfPartialCrossSections[0]=1;
129 146
130 //HELIUM 147 //HELIUM
131 148
132 f0[0][1]=1.; 149 f0[0][1]=1.;
133 a0[0][1]=2.25; 150 a0[0][1]=2.25;
134 a1[0][1]=-0.75; 151 a1[0][1]=-0.75;
135 b0[0][1]=-30.93; 152 b0[0][1]=-30.93;
136 c0[0][1]=0.590; 153 c0[0][1]=0.590;
137 d0[0][1]=2.35; 154 d0[0][1]=2.35;
138 x0[0][1]=4.29; 155 x0[0][1]=4.29;
139 156
140 f0[1][1]=1.; 157 f0[1][1]=1.;
141 a0[1][1]=2.25; 158 a0[1][1]=2.25;
142 a1[1][1]=-0.75; 159 a1[1][1]=-0.75;
143 b0[1][1]=-32.61; 160 b0[1][1]=-32.61;
144 c0[1][1]=0.435; 161 c0[1][1]=0.435;
145 d0[1][1]=2.70; 162 d0[1][1]=2.70;
146 x0[1][1]=4.45; 163 x0[1][1]=4.45;
147 164
148 x1[0][1]=-1.; 165 x1[0][1]=-1.;
149 b1[0][1]=-1.; 166 b1[0][1]=-1.;
150 167
151 x1[1][1]=-1.; 168 x1[1][1]=-1.;
152 b1[1][1]=-1.; 169 b1[1][1]=-1.;
153 170
154 numberOfPartialCrossSections[1]=2; 171 numberOfPartialCrossSections[1]=2;
155 172
156 // 173 //
157 174
158 if( verboseLevel>0 ) 175 if( verboseLevel>0 )
159 { 176 {
160 G4cout << "Dingfelder charge increase mode 177 G4cout << "Dingfelder charge increase model is initialized " << G4endl
161 << "Energy range: " 178 << "Energy range: "
162 << LowEnergyLimit() / keV << " keV - " 179 << LowEnergyLimit() / keV << " keV - "
163 << HighEnergyLimit() / MeV << " MeV for " 180 << HighEnergyLimit() / MeV << " MeV for "
164 << particle->GetParticleName() 181 << particle->GetParticleName()
165 << G4endl; 182 << G4endl;
166 } 183 }
167 184
168 // Initialize water density pointer 185 // Initialize water density pointer
169 fpMolWaterDensity = G4DNAMolecularMaterial:: 186 fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
170 187
171 if (isInitialised) return; 188 if (isInitialised) return;
172 189
173 fParticleChangeForGamma = GetParticleChangeF 190 fParticleChangeForGamma = GetParticleChangeForGamma();
174 isInitialised = true; 191 isInitialised = true;
175 } 192 }
176 193
177 //....oooOO0OOooo........oooOO0OOooo........oo 194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
178 195
179 G4double G4DNADingfelderChargeIncreaseModel::C 196 G4double G4DNADingfelderChargeIncreaseModel::CrossSectionPerVolume(const G4Material* material,
180 197 const G4ParticleDefinition* particleDefinition,
181 198 G4double k,
182 199 G4double,
183 200 G4double)
184 { 201 {
185 if (verboseLevel > 3) 202 if (verboseLevel > 3)
186 { 203 {
187 G4cout 204 G4cout
188 << "Calling CrossSectionPerVolume() of 205 << "Calling CrossSectionPerVolume() of G4DNADingfelderChargeIncreaseModel"
189 << G4endl; 206 << G4endl;
190 } 207 }
191 208
192 // Calculate total cross section for model 209 // Calculate total cross section for model
193 210
>> 211 G4DNAGenericIonsManager *instance;
>> 212 instance = G4DNAGenericIonsManager::Instance();
>> 213
194 if ( 214 if (
195 particleDefinition != hydrogenDef << 215 particleDefinition != instance->GetIon("hydrogen")
196 && 216 &&
197 particleDefinition != alphaPlusDef << 217 particleDefinition != instance->GetIon("alpha+")
198 && 218 &&
199 particleDefinition != heliumDef << 219 particleDefinition != instance->GetIon("helium")
200 ) 220 )
201 221
202 return 0; 222 return 0;
203 223
204 G4double lowLim = 0; 224 G4double lowLim = 0;
205 G4double highLim = 0; 225 G4double highLim = 0;
206 G4double totalCrossSection = 0.; 226 G4double totalCrossSection = 0.;
207 227
208 G4double waterDensity = (*fpMolWaterDensity) 228 G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
209 229
210 const G4String& particleName = particleDefin 230 const G4String& particleName = particleDefinition->GetParticleName();
211 231
212 std::map< G4String,G4double,std::less<G4Stri 232 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
213 pos1 = lowEnergyLimit.find(particleName); 233 pos1 = lowEnergyLimit.find(particleName);
214 234
215 if (pos1 != lowEnergyLimit.end()) 235 if (pos1 != lowEnergyLimit.end())
216 { 236 {
217 lowLim = pos1->second; 237 lowLim = pos1->second;
218 } 238 }
219 239
220 std::map< G4String,G4double,std::less<G4Stri 240 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
221 pos2 = highEnergyLimit.find(particleName); 241 pos2 = highEnergyLimit.find(particleName);
222 242
223 if (pos2 != highEnergyLimit.end()) 243 if (pos2 != highEnergyLimit.end())
224 { 244 {
225 highLim = pos2->second; 245 highLim = pos2->second;
226 } 246 }
227 247
228 if (k >= lowLim && k <= highLim) 248 if (k >= lowLim && k <= highLim)
229 { 249 {
230 //HYDROGEN 250 //HYDROGEN
231 if (particleDefinition == hydrogenDef) << 251 if (particleDefinition == instance->GetIon("hydrogen"))
232 { 252 {
233 const G4double aa = 2.835; 253 const G4double aa = 2.835;
234 const G4double bb = 0.310; 254 const G4double bb = 0.310;
235 const G4double cc = 2.100; 255 const G4double cc = 2.100;
236 const G4double dd = 0.760; 256 const G4double dd = 0.760;
237 const G4double fac = 1.0e-18; 257 const G4double fac = 1.0e-18;
238 const G4double rr = 13.606 * eV; 258 const G4double rr = 13.606 * eV;
239 259
240 G4double t = k / (proton_mass_c2/electro 260 G4double t = k / (proton_mass_c2/electron_mass_c2);
241 G4double x = t / rr; 261 G4double x = t / rr;
242 G4double temp = 4.0 * pi * Bohr_radius/n 262 G4double temp = 4.0 * pi * Bohr_radius/nm * Bohr_radius/nm * fac;
243 G4double sigmal = temp * cc * (gpow->pow << 263 G4double sigmal = temp * cc * (std::pow(x,dd));
244 G4double sigmah = temp * (aa * G4Log(1.0 << 264 G4double sigmah = temp * (aa * std::log(1.0 + x) + bb) / x;
245 totalCrossSection = 1.0/(1.0/sigmal + 1. 265 totalCrossSection = 1.0/(1.0/sigmal + 1.0/sigmah) *m*m;
246 } 266 }
247 else 267 else
248 { 268 {
249 totalCrossSection = Sum(k,particleDefini 269 totalCrossSection = Sum(k,particleDefinition);
250 } 270 }
251 } 271 }
252 272
253 if (verboseLevel > 2) 273 if (verboseLevel > 2)
254 { 274 {
255 G4cout << "_______________________________ 275 G4cout << "__________________________________" << G4endl;
256 G4cout << "G4DNADingfelderChargeIncreaseMo 276 G4cout << "G4DNADingfelderChargeIncreaseModel - XS INFO START" << G4endl;
257 G4cout << "Kinetic energy(eV)=" << k/eV << 277 G4cout << "Kinetic energy(eV)=" << k/eV << " particle : " << particleName << G4endl;
258 G4cout << "Cross section per water molecul 278 G4cout << "Cross section per water molecule (cm^2)=" << totalCrossSection/cm/cm << G4endl;
259 G4cout << "Cross section per water molecul 279 G4cout << "Cross section per water molecule (cm^-1)=" << totalCrossSection*waterDensity/(1./cm) << G4endl;
260 // G4cout << " - Cross section per water 280 // G4cout << " - Cross section per water molecule (cm^-1)="
261 // << sigma*material->GetAtomicNumDensity 281 // << sigma*material->GetAtomicNumDensityVector()[1]/(1./cm) << G4endl;
262 G4cout << "G4DNADingfelderChargeIncreaseMo 282 G4cout << "G4DNADingfelderChargeIncreaseModel - XS INFO END" << G4endl;
263 } 283 }
264 284
265 return totalCrossSection*waterDensity; 285 return totalCrossSection*waterDensity;
266 // return totalCrossSection*material->GetAto 286 // return totalCrossSection*material->GetAtomicNumDensityVector()[1];
267 287
268 } 288 }
269 289
270 //....oooOO0OOooo........oooOO0OOooo........oo 290 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
271 291
272 void G4DNADingfelderChargeIncreaseModel::Sampl 292 void G4DNADingfelderChargeIncreaseModel::SampleSecondaries(std::vector<
273 293 G4DynamicParticle*>* fvect,
274 294 const G4MaterialCutsCouple* /*couple*/,
275 295 const G4DynamicParticle* aDynamicParticle,
276 296 G4double,
277 297 G4double)
278 { 298 {
279 if (verboseLevel > 3) 299 if (verboseLevel > 3)
280 { 300 {
281 G4cout 301 G4cout
282 << "Calling SampleSecondaries() of G4D 302 << "Calling SampleSecondaries() of G4DNADingfelderChargeIncreaseModel"
283 << G4endl; 303 << G4endl;
284 } 304 }
285 305
286 if (!statCode) fParticleChangeForGamma->Prop 306 if (!statCode) fParticleChangeForGamma->ProposeLocalEnergyDeposit(0.);
287 307
288 G4ParticleDefinition* definition = aDynamicP 308 G4ParticleDefinition* definition = aDynamicParticle->GetDefinition();
289 309
290 G4double particleMass = definition->GetPDGMa 310 G4double particleMass = definition->GetPDGMass();
291 311
292 G4double inK = aDynamicParticle->GetKineticE 312 G4double inK = aDynamicParticle->GetKineticEnergy();
293 313
294 G4int finalStateIndex = RandomSelect(inK,def 314 G4int finalStateIndex = RandomSelect(inK,definition);
295 315
296 G4int n = NumberOfFinalStates(definition,fin 316 G4int n = NumberOfFinalStates(definition,finalStateIndex);
297 317
298 G4double outK = 0.; 318 G4double outK = 0.;
299 319
300 if (!statCode) outK = inK - IncomingParticle 320 if (!statCode) outK = inK - IncomingParticleBindingEnergyConstant(definition,finalStateIndex);
301 321
302 else outK = inK; 322 else outK = inK;
303 323
304 if (statCode) 324 if (statCode)
305 fParticleChangeForGamma-> 325 fParticleChangeForGamma->
306 ProposeLocalEnergyDeposit(IncomingPartic 326 ProposeLocalEnergyDeposit(IncomingParticleBindingEnergyConstant(definition,finalStateIndex));
307 327
308 fParticleChangeForGamma->ProposeTrackStatus( 328 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
309 329
>> 330 G4DNAGenericIonsManager* instance;
>> 331 instance = G4DNAGenericIonsManager::Instance();
>> 332
310 G4double electronK; 333 G4double electronK;
311 if (definition == hydrogenDef) electronK = i << 334 if (definition == instance->GetIon("hydrogen")) electronK = inK*electron_mass_c2/proton_mass_c2;
312 else electronK = inK*electron_mass_c2/(parti 335 else electronK = inK*electron_mass_c2/(particleMass);
313 336
314 if (outK<0) 337 if (outK<0)
315 { 338 {
316 G4Exception("G4DNADingfelderChargeIncrease 339 G4Exception("G4DNADingfelderChargeIncreaseModel::SampleSecondaries","em0004",
317 FatalException,"Final kinetic energy i 340 FatalException,"Final kinetic energy is negative.");
318 } 341 }
319 342
320 auto dp = new G4DynamicParticle(OutgoingPart << 343 G4DynamicParticle* dp = new G4DynamicParticle(OutgoingParticleDefinition(definition,finalStateIndex),
321 aDynamicParticle->GetMomentumDirection() 344 aDynamicParticle->GetMomentumDirection(),
322 outK); 345 outK);
323 346
324 fvect->push_back(dp); 347 fvect->push_back(dp);
325 348
326 n = n - 1; 349 n = n - 1;
327 350
328 while (n>0) 351 while (n>0)
329 { 352 {
330 n--; 353 n--;
331 fvect->push_back(new G4DynamicParticle 354 fvect->push_back(new G4DynamicParticle
332 (G4Electron::Electron(), aDynamicParti 355 (G4Electron::Electron(), aDynamicParticle->GetMomentumDirection(), electronK) );
333 } 356 }
334 } 357 }
335 358
336 //....oooOO0OOooo........oooOO0OOooo........oo 359 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
337 360
338 G4int G4DNADingfelderChargeIncreaseModel::Numb 361 G4int G4DNADingfelderChargeIncreaseModel::NumberOfFinalStates(G4ParticleDefinition* particleDefinition,
339 362 G4int finalStateIndex)
340 363
341 { 364 {
>> 365 G4DNAGenericIonsManager* instance;
>> 366 instance = G4DNAGenericIonsManager::Instance();
342 367
343 if (particleDefinition == hydrogenDef) << 368 if (particleDefinition == instance->GetIon("hydrogen"))
344 return 2; 369 return 2;
345 370
346 if (particleDefinition == alphaPlusDef) << 371 if (particleDefinition == instance->GetIon("alpha+"))
347 return 2; 372 return 2;
348 373
349 if (particleDefinition == heliumDef) << 374 if (particleDefinition == instance->GetIon("helium"))
350 { 375 {
351 if (finalStateIndex == 0) 376 if (finalStateIndex == 0)
352 return 2; 377 return 2;
353 return 3; 378 return 3;
354 } 379 }
355 380
356 return 0; 381 return 0;
357 } 382 }
358 383
359 //....oooOO0OOooo........oooOO0OOooo........oo 384 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
360 385
361 G4ParticleDefinition* G4DNADingfelderChargeInc 386 G4ParticleDefinition* G4DNADingfelderChargeIncreaseModel::OutgoingParticleDefinition(G4ParticleDefinition* particleDefinition,
362 387 G4int finalStateIndex)
363 { 388 {
>> 389 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
364 390
365 if (particleDefinition == hydrogenDef) << 391 if (particleDefinition == instance->GetIon("hydrogen"))
366 return G4Proton::Proton(); 392 return G4Proton::Proton();
367 393
368 if (particleDefinition == alphaPlusDef) << 394 if (particleDefinition == instance->GetIon("alpha+"))
369 return alphaPlusPlusDef; << 395 return instance->GetIon("alpha++");
370 396
371 if (particleDefinition == heliumDef) << 397 if (particleDefinition == instance->GetIon("helium"))
372 { 398 {
373 if (finalStateIndex == 0) 399 if (finalStateIndex == 0)
374 return alphaPlusDef; << 400 return instance->GetIon("alpha+");
375 return alphaPlusPlusDef; << 401 return instance->GetIon("alpha++");
376 } 402 }
377 403
378 return nullptr; << 404 return 0;
379 } 405 }
380 406
381 //....oooOO0OOooo........oooOO0OOooo........oo 407 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
382 408
383 G4double G4DNADingfelderChargeIncreaseModel::I 409 G4double G4DNADingfelderChargeIncreaseModel::IncomingParticleBindingEnergyConstant(G4ParticleDefinition* particleDefinition,
384 410 G4int finalStateIndex)
385 { 411 {
>> 412 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
386 413
387 if (particleDefinition == hydrogenDef) << 414 if (particleDefinition == instance->GetIon("hydrogen"))
388 return 13.6 * eV; 415 return 13.6 * eV;
389 416
390 if (particleDefinition == alphaPlusDef) << 417 if (particleDefinition == instance->GetIon("alpha+"))
391 { 418 {
392 // Binding energy for He+ -> He++ + e- 419 // Binding energy for He+ -> He++ + e- 54.509 eV
393 // Binding energy for He -> He+ + e- 420 // Binding energy for He -> He+ + e- 24.587 eV
394 return 54.509 * eV; 421 return 54.509 * eV;
395 } 422 }
396 423
397 if (particleDefinition == heliumDef) << 424 if (particleDefinition == instance->GetIon("helium"))
398 { 425 {
399 // Binding energy for He+ -> He++ + e- 426 // Binding energy for He+ -> He++ + e- 54.509 eV
400 // Binding energy for He -> He+ + e- 427 // Binding energy for He -> He+ + e- 24.587 eV
401 428
402 if (finalStateIndex == 0) 429 if (finalStateIndex == 0)
403 return 24.587 * eV; 430 return 24.587 * eV;
404 return (54.509 + 24.587) * eV; 431 return (54.509 + 24.587) * eV;
405 } 432 }
406 433
407 return 0; 434 return 0;
408 } 435 }
409 436
410 //....oooOO0OOooo........oooOO0OOooo........oo 437 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
411 438
412 G4double G4DNADingfelderChargeIncreaseModel::P << 439 G4double G4DNADingfelderChargeIncreaseModel::PartialCrossSection(G4double k,
413 << 440 G4int index,
414 441 const G4ParticleDefinition* particleDefinition)
415 { 442 {
416 G4int particleTypeIndex = 0; 443 G4int particleTypeIndex = 0;
>> 444 G4DNAGenericIonsManager *instance;
>> 445 instance = G4DNAGenericIonsManager::Instance();
417 446
418 if (particleDefinition == alphaPlusDef) << 447 if (particleDefinition == instance->GetIon("alpha+"))
419 particleTypeIndex = 0; 448 particleTypeIndex = 0;
420 449
421 if (particleDefinition == heliumDef) << 450 if (particleDefinition == instance->GetIon("helium"))
422 particleTypeIndex = 1; 451 particleTypeIndex = 1;
423 452
424 // 453 //
425 // sigma(T) = f0 10 ^ y(log10(T/eV)) 454 // sigma(T) = f0 10 ^ y(log10(T/eV))
426 // 455 //
427 // / a0 x + b0 x 456 // / a0 x + b0 x < x0
428 // | 457 // |
429 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x 458 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x0 <= x < x1
430 // | 459 // |
431 // \ a1 x + b1 x 460 // \ a1 x + b1 x >= x1
432 // 461 //
433 // 462 //
434 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are pa 463 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are parameters that change for protons and helium (0, +, ++)
435 // 464 //
436 // f0 has been added to the code in order to 465 // f0 has been added to the code in order to manage partial (shell-dependent) cross sections
437 // (if no shell dependence is present. f0=1. 466 // (if no shell dependence is present. f0=1. Sum of f0 over the considered shells should give 1)
438 // 467 //
439 // From Rad. Phys. and Chem. 59 (2000) 255-2 468 // From Rad. Phys. and Chem. 59 (2000) 255-275, M. Dingfelder et al.
440 // Inelastic-collision cross sections of liq 469 // Inelastic-collision cross sections of liquid water for interactions of energetic proton
441 // 470 //
442 471
443 if (x1[index][particleTypeIndex] < x0[index] 472 if (x1[index][particleTypeIndex] < x0[index][particleTypeIndex])
444 { 473 {
445 // 474 //
446 // if x1 < x0 means that x1 and b1 will be 475 // if x1 < x0 means that x1 and b1 will be calculated with the following formula
447 // (this piece of code is run on all alpha 476 // (this piece of code is run on all alphas and not on protons)
448 // 477 //
449 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / 478 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / (d0 - 1))
450 // 479 //
451 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x 480 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x0) ^ d0
452 // 481 //
453 482
454 x1[index][particleTypeIndex] = x0[index][p 483 x1[index][particleTypeIndex] = x0[index][particleTypeIndex]
455 + gpow->powA((a0[index][particleTypeIn << 484 + std::pow((a0[index][particleTypeIndex] - a1[index][particleTypeIndex])
456 / (c0[index][particleTy 485 / (c0[index][particleTypeIndex]
457 * d0[index][particl 486 * d0[index][particleTypeIndex]),
458 1. / (d0[index][particleTyp 487 1. / (d0[index][particleTypeIndex] - 1.));
459 b1[index][particleTypeIndex] = (a0[index][ 488 b1[index][particleTypeIndex] = (a0[index][particleTypeIndex]
460 - a1[index][particleTypeIndex]) * x1[i 489 - a1[index][particleTypeIndex]) * x1[index][particleTypeIndex]
461 + b0[index][particleTypeIndex] 490 + b0[index][particleTypeIndex]
462 - c0[index][particleTypeIndex] 491 - c0[index][particleTypeIndex]
463 * gpow->powA(x1[index][particleTyp << 492 * std::pow(x1[index][particleTypeIndex]
464 - x0[index][particl 493 - x0[index][particleTypeIndex],
465 d0[index][particleTypeI 494 d0[index][particleTypeIndex]);
466 } 495 }
467 496
468 G4double x(G4Log(k / eV)/gpow->logZ(10)); << 497 G4double x(std::log10(k / eV));
469 G4double y; 498 G4double y;
470 499
471 if (x < x0[index][particleTypeIndex]) 500 if (x < x0[index][particleTypeIndex])
472 y = a0[index][particleTypeIndex] * x + b0[ 501 y = a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex];
473 else if (x < x1[index][particleTypeIndex]) 502 else if (x < x1[index][particleTypeIndex])
474 y = a0[index][particleTypeIndex] * x + b0[ 503 y = a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex]
475 - c0[index][particleTypeIndex] 504 - c0[index][particleTypeIndex]
476 * gpow->powA(x - x0[index][particl << 505 * std::pow(x - x0[index][particleTypeIndex],
477 d0[index][particleTypeI 506 d0[index][particleTypeIndex]);
478 else 507 else
479 y = a1[index][particleTypeIndex] * x + b1[ 508 y = a1[index][particleTypeIndex] * x + b1[index][particleTypeIndex];
480 509
481 return f0[index][particleTypeIndex] * gpow-> << 510 return f0[index][particleTypeIndex] * std::pow(10., y) * m * m;
482 511
483 } 512 }
484 513
485 //....oooOO0OOooo........oooOO0OOooo........oo 514 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
486 515
487 G4int G4DNADingfelderChargeIncreaseModel::Rand << 516 G4int G4DNADingfelderChargeIncreaseModel::RandomSelect(G4double k,
488 517 const G4ParticleDefinition* particleDefinition)
489 { 518 {
490 G4int particleTypeIndex = 0; 519 G4int particleTypeIndex = 0;
>> 520 G4DNAGenericIonsManager *instance;
>> 521 instance = G4DNAGenericIonsManager::Instance();
491 522
492 if (particleDefinition == hydrogenDef) << 523 if (particleDefinition == instance->GetIon("hydrogen"))
493 return 0; 524 return 0;
494 525
495 if (particleDefinition == alphaPlusDef) << 526 if (particleDefinition == instance->GetIon("alpha+"))
496 particleTypeIndex = 0; 527 particleTypeIndex = 0;
497 528
498 if (particleDefinition == heliumDef) << 529 if (particleDefinition == instance->GetIon("helium"))
499 particleTypeIndex = 1; 530 particleTypeIndex = 1;
500 531
501 const G4int n = numberOfPartialCrossSections 532 const G4int n = numberOfPartialCrossSections[particleTypeIndex];
502 auto values(new G4double[n]); << 533 G4double* values(new G4double[n]);
503 G4double value = 0; 534 G4double value = 0;
504 G4int i = n; 535 G4int i = n;
505 536
506 while (i > 0) 537 while (i > 0)
507 { 538 {
508 i--; 539 i--;
509 values[i] = PartialCrossSection(k, i, part 540 values[i] = PartialCrossSection(k, i, particleDefinition);
510 value += values[i]; 541 value += values[i];
511 } 542 }
512 543
513 value *= G4UniformRand(); 544 value *= G4UniformRand();
514 545
515 i = n; 546 i = n;
516 while (i > 0) 547 while (i > 0)
517 { 548 {
518 i--; 549 i--;
519 550
520 if (values[i] > value) 551 if (values[i] > value)
521 break; 552 break;
522 553
523 value -= values[i]; 554 value -= values[i];
524 } 555 }
525 556
526 delete[] values; 557 delete[] values;
527 558
528 return i; 559 return i;
529 } 560 }
530 561
531 //....oooOO0OOooo........oooOO0OOooo........oo 562 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
532 563
533 G4double G4DNADingfelderChargeIncreaseModel::S << 564 G4double G4DNADingfelderChargeIncreaseModel::Sum(G4double k,
534 565 const G4ParticleDefinition* particleDefinition)
535 { 566 {
536 G4int particleTypeIndex = 0; 567 G4int particleTypeIndex = 0;
>> 568 G4DNAGenericIonsManager *instance;
>> 569 instance = G4DNAGenericIonsManager::Instance();
537 570
538 if (particleDefinition == alphaPlusDef) << 571 if (particleDefinition == instance->GetIon("alpha+"))
539 particleTypeIndex = 0; 572 particleTypeIndex = 0;
540 573
541 if (particleDefinition == heliumDef) << 574 if (particleDefinition == instance->GetIon("helium"))
542 particleTypeIndex = 1; 575 particleTypeIndex = 1;
543 576
544 G4double totalCrossSection = 0.; 577 G4double totalCrossSection = 0.;
545 578
546 for (G4int i = 0; i < numberOfPartialCrossSe 579 for (G4int i = 0; i < numberOfPartialCrossSections[particleTypeIndex]; i++)
547 { 580 {
548 totalCrossSection += PartialCrossSection(k 581 totalCrossSection += PartialCrossSection(k, i, particleDefinition);
549 } 582 }
550 583
551 return totalCrossSection; 584 return totalCrossSection;
552 } 585 }
553 586