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25 // 25 //
>> 26 // $Id: G4EmCorrections.hh,v 1.24 2008/09/12 14:44:48 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4EmCorrections 34 // File name: G4EmCorrections
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 13.01.2005 38 // Creation date: 13.01.2005
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 28.04.2006 General cleanup, add finite size 41 // 28.04.2006 General cleanup, add finite size corrections (V.Ivanchenko)
40 // 13.05.2006 Add corrections for ion stopping 42 // 13.05.2006 Add corrections for ion stopping (V.Ivanhcenko)
41 // 20.05.2008 Removed Finite Size correction ( 43 // 20.05.2008 Removed Finite Size correction (V.Ivanchenko)
42 // 12.09.2008 Added inlined interfaces to effe 44 // 12.09.2008 Added inlined interfaces to effective charge (V.Ivanchenko)
43 // 19.04.2012 Fix reproducibility problem (A.R <<
44 // 45 //
45 // Class Description: 46 // Class Description:
46 // 47 //
47 // This class provides calculation of EM corre 48 // This class provides calculation of EM corrections to ionisation
48 // 49 //
49 50
50 // ------------------------------------------- 51 // -------------------------------------------------------------------
51 // 52 //
52 53
53 #ifndef G4EmCorrections_h 54 #ifndef G4EmCorrections_h
54 #define G4EmCorrections_h 1 55 #define G4EmCorrections_h 1
55 56
56 #include "globals.hh" 57 #include "globals.hh"
>> 58 #include "G4AtomicShells.hh"
57 #include "G4ionEffectiveCharge.hh" 59 #include "G4ionEffectiveCharge.hh"
58 #include "G4Material.hh" 60 #include "G4Material.hh"
59 #include "G4ParticleDefinition.hh" 61 #include "G4ParticleDefinition.hh"
>> 62 #include "G4NistManager.hh"
60 63
61 class G4VEmModel; 64 class G4VEmModel;
62 class G4PhysicsVector; 65 class G4PhysicsVector;
63 class G4IonTable; 66 class G4IonTable;
64 class G4MaterialCutsCouple; 67 class G4MaterialCutsCouple;
65 class G4PhysicsFreeVector; <<
66 class G4Pow; <<
67 68
68 class G4EmCorrections 69 class G4EmCorrections
69 { 70 {
70 71
71 public: 72 public:
72 73
73 explicit G4EmCorrections(G4int verb); << 74 G4EmCorrections();
74 75
75 ~G4EmCorrections(); << 76 virtual ~G4EmCorrections();
76 77
77 G4double HighOrderCorrections(const G4Partic 78 G4double HighOrderCorrections(const G4ParticleDefinition*,
78 const G4Materi 79 const G4Material*,
79 const G4double << 80 G4double kineticEnergy,
80 const G4double << 81 G4double cutEnergy);
81 82
82 G4double IonHighOrderCorrections(const G4Par 83 G4double IonHighOrderCorrections(const G4ParticleDefinition*,
83 const G4Mat << 84 const G4MaterialCutsCouple*,
84 const G4dou << 85 G4double kineticEnergy);
85 86
86 G4double ComputeIonCorrections(const G4Parti 87 G4double ComputeIonCorrections(const G4ParticleDefinition*,
87 const G4Mater << 88 const G4Material*,
88 const G4doubl << 89 G4double kineticEnergy);
89 90
90 G4double IonBarkasCorrection(const G4Particl 91 G4double IonBarkasCorrection(const G4ParticleDefinition*,
91 const G4Materia << 92 const G4Material*,
92 const G4double << 93 G4double kineticEnergy);
93 94
94 G4double Bethe(const G4ParticleDefinition*, 95 G4double Bethe(const G4ParticleDefinition*,
95 const G4Material*, 96 const G4Material*,
96 const G4double kineticEnergy) << 97 G4double kineticEnergy);
97 98
98 G4double SpinCorrection(const G4ParticleDefi 99 G4double SpinCorrection(const G4ParticleDefinition*,
99 const G4Material*, 100 const G4Material*,
100 const G4double kinet << 101 G4double kineticEnergy);
101 102
102 G4double KShellCorrection(const G4ParticleDe 103 G4double KShellCorrection(const G4ParticleDefinition*,
103 const G4Material*, 104 const G4Material*,
104 const G4double kin << 105 G4double kineticEnergy);
105 106
106 G4double LShellCorrection(const G4ParticleDe 107 G4double LShellCorrection(const G4ParticleDefinition*,
107 const G4Material*, 108 const G4Material*,
108 const G4double kin << 109 G4double kineticEnergy);
109 110
110 G4double ShellCorrection(const G4ParticleDef 111 G4double ShellCorrection(const G4ParticleDefinition*,
111 const G4Material*, 112 const G4Material*,
112 const G4double kine << 113 G4double kineticEnergy);
113 114
114 G4double ShellCorrectionSTD(const G4Particle 115 G4double ShellCorrectionSTD(const G4ParticleDefinition*,
115 const G4Material 116 const G4Material*,
116 const G4double k << 117 G4double kineticEnergy);
117 118
118 G4double DensityCorrection(const G4ParticleD 119 G4double DensityCorrection(const G4ParticleDefinition*,
119 const G4Material* 120 const G4Material*,
120 const G4double ki << 121 G4double kineticEnergy);
121 122
122 G4double BarkasCorrection(const G4ParticleDe 123 G4double BarkasCorrection(const G4ParticleDefinition*,
123 const G4Material*, 124 const G4Material*,
124 const G4double kin << 125 G4double kineticEnergy);
125 const G4bool isIni <<
126 126
127 G4double BlochCorrection(const G4ParticleDef 127 G4double BlochCorrection(const G4ParticleDefinition*,
128 const G4Material*, 128 const G4Material*,
129 const G4double kine << 129 G4double kineticEnergy);
130 const G4bool isInit <<
131 130
132 G4double MottCorrection(const G4ParticleDefi 131 G4double MottCorrection(const G4ParticleDefinition*,
133 const G4Material*, 132 const G4Material*,
134 const G4double kinet << 133 G4double kineticEnergy);
135 const G4bool isIniti <<
136 134
137 void AddStoppingData(const G4int Z, const G4 << 135 G4double NuclearDEDX(const G4ParticleDefinition*,
138 const G4String& materia << 136 const G4Material*,
139 G4PhysicsVector* dVecto << 137 G4double kineticEnergy,
>> 138 G4bool fluct = true);
>> 139
>> 140 void AddStoppingData(G4int Z, G4int A, const G4String& materialName,
>> 141 G4PhysicsVector* dVector);
140 142
141 void InitialiseForNewRun(); 143 void InitialiseForNewRun();
142 144
143 // effective charge correction using stoppin 145 // effective charge correction using stopping power data
144 G4double EffectiveChargeCorrection(const G4P 146 G4double EffectiveChargeCorrection(const G4ParticleDefinition*,
145 const G4M << 147 const G4Material*,
146 const G4d << 148 G4double kineticEnergy);
147 149
148 // effective charge of an ion 150 // effective charge of an ion
149 inline G4double GetParticleCharge(const G4Pa 151 inline G4double GetParticleCharge(const G4ParticleDefinition*,
150 const G4Ma << 152 const G4Material*,
151 const G4do << 153 G4double kineticEnergy);
152 154
153 inline 155 inline
154 G4double EffectiveChargeSquareRatio(const G4 156 G4double EffectiveChargeSquareRatio(const G4ParticleDefinition*,
155 const G4 << 157 const G4Material*,
156 const G4 << 158 G4double kineticEnergy);
157 159
158 // ionisation models for ions 160 // ionisation models for ions
159 inline void SetIonisationModels(G4VEmModel* << 161 inline void SetIonisationModels(G4VEmModel* m1 = 0, G4VEmModel* m2 = 0);
160 G4VEmModel* <<
161 <<
162 inline G4int GetNumberOfStoppingVectors() co <<
163 162
164 inline void SetVerbose(G4int verb); << 163 inline G4int GetNumberOfStoppingVectors();
165 <<
166 // hide assignment operator <<
167 G4EmCorrections & operator=(const G4EmCorrec <<
168 G4EmCorrections(const G4EmCorrections&) = de <<
169 164
170 private: 165 private:
171 166
172 void Initialise(); 167 void Initialise();
173 168
174 void BuildCorrectionVector(); 169 void BuildCorrectionVector();
175 170
176 void SetupKinematics(const G4ParticleDefinit 171 void SetupKinematics(const G4ParticleDefinition*,
177 const G4Material*, << 172 const G4Material*,
178 const G4double kineticE << 173 G4double kineticEnergy);
179 174
180 G4double KShell(const G4double theta, const << 175 G4double KShell(G4double theta, G4double eta);
181 176
182 G4double LShell(const G4double theta, const << 177 G4double LShell(G4double theta, G4double eta);
183 178
184 G4int Index(const G4double x, const G4double << 179 G4int Index(G4double x, G4double* y, G4int n);
185 180
186 G4double Value(const G4double xv, const G4do << 181 G4double Value(G4double xv, G4double x1, G4double x2, G4double y1, G4double y2);
187 const G4double y1, const G4do <<
188 <<
189 G4double Value2(const G4double xv, const G4d <<
190 const G4double x1, const G4d <<
191 const G4double y1, const G4d <<
192 const G4double z11, const G4 <<
193 const G4double z12, const G4double z22) <<
194 <<
195 G4Pow* g4calc; <<
196 G4IonTable* ionTable; <<
197 <<
198 const G4ParticleDefinition* particle = nullp <<
199 const G4ParticleDefinition* curParticle = nu <<
200 const G4Material* material = nullptr; <<
201 const G4Material* curMaterial = nullptr; <<
202 const G4ElementVector* theElementVector = nu <<
203 const G4double* atomDensity = nullptr; <<
204 <<
205 G4PhysicsVector* curVector = nullptr; <<
206 <<
207 G4VEmModel* ionLEModel = nullptr; <<
208 G4VEmModel* ionHEModel = nullptr; <<
209 <<
210 G4double kinEnergy = 0.0; <<
211 G4double mass = 0.0; <<
212 G4double massFactor = 1.0; <<
213 G4double tau = 0.0; <<
214 G4double gamma = 1.0; <<
215 G4double bg2 = 0.0; <<
216 G4double beta2 = 0.0; <<
217 G4double beta = 0.0; <<
218 G4double ba2 = 0.0; <<
219 G4double tmax = 0.0; <<
220 G4double charge = 0.0; <<
221 G4double q2 = 0.0; <<
222 G4double eth; <<
223 G4double eCorrMin; <<
224 G4double eCorrMax; <<
225 <<
226 std::size_t ncouples = 0; <<
227 std::size_t idxBarkas = 0; <<
228 G4int nK = 20; <<
229 G4int nL = 26; <<
230 G4int nEtaK = 29; <<
231 G4int nEtaL = 28; <<
232 G4int nbinCorr = 52; <<
233 G4int numberOfElements = 0; <<
234 182
235 // Ion stopping data << 183 G4double Value2(G4double xv, G4double yv, G4double x1, G4double x2,
236 G4int nIons = 0; << 184 G4double y1, G4double y2,
237 G4int idx = 0; << 185 G4double z11, G4double z21, G4double z12, G4double z22);
238 G4int currentZ = 0; <<
239 <<
240 G4int verbose; <<
241 G4bool isInitializer = false; <<
242 <<
243 std::vector<G4int> Zion; <<
244 std::vector<G4int> Aion; <<
245 std::vector<G4String> materialName; <<
246 std::vector<const G4ParticleDefinition*> ion <<
247 186
248 std::map< G4int, std::vector<G4double> > thc << 187 G4double NuclearStoppingPower(G4double e, G4double z1, G4double z2,
>> 188 G4double m1, G4double m2);
>> 189
>> 190 // hide assignment operator
>> 191 G4EmCorrections & operator=(const G4EmCorrections &right);
>> 192 G4EmCorrections(const G4EmCorrections&);
>> 193
>> 194 G4double engBarkas[47];
>> 195 G4double corBarkas[47];
>> 196 G4double ed[104];
>> 197 G4double a[104];
>> 198 G4double theZieglerFactor;
>> 199 G4double alpha2;
>> 200 G4bool lossFlucFlag;
>> 201
>> 202 G4int verbose;
>> 203
>> 204 G4int nK;
>> 205 G4int nL;
>> 206 G4int nEtaK;
>> 207 G4int nEtaL;
>> 208
>> 209 G4double COSEB[14];
>> 210 G4double COSXI[14];
>> 211 G4double ZD[11];
>> 212
>> 213 G4double TheK[20];
>> 214 G4double SK[20];
>> 215 G4double TK[20];
>> 216 G4double UK[20];
>> 217 G4double VK[20];
>> 218 G4double ZK[20];
>> 219
>> 220 G4double TheL[26];
>> 221 G4double SL[26];
>> 222 G4double TL[26];
>> 223 G4double UL[26];
>> 224 G4double VL[26];
>> 225
>> 226 G4double Eta[29];
>> 227 G4double CK[20][29];
>> 228 G4double CL[26][28];
>> 229 G4double HM[53];
>> 230 G4double HN[31];
>> 231 G4double MSH[93];
>> 232 G4double TAU[93];
>> 233 G4double Z23[100];
249 234
250 std::vector<const G4Material*> currmat; 235 std::vector<const G4Material*> currmat;
251 std::vector<const G4Material*> materialList; << 236 std::vector<G4double> thcorr[100];
252 std::vector<G4PhysicsVector*> stopData; << 237 size_t ncouples;
>> 238
>> 239 const G4ParticleDefinition* particle;
>> 240 const G4ParticleDefinition* curParticle;
>> 241 const G4Material* material;
>> 242 const G4Material* curMaterial;
>> 243 const G4ElementVector* theElementVector;
>> 244 const G4double* atomDensity;
>> 245
>> 246 G4int numberOfElements;
>> 247 G4double kinEnergy;
>> 248 G4double mass;
>> 249 G4double massFactor;
>> 250 G4double formfact;
>> 251 G4double eth;
>> 252 G4double tau;
>> 253 G4double gamma;
>> 254 G4double bg2;
>> 255 G4double beta2;
>> 256 G4double beta;
>> 257 G4double ba2;
>> 258 G4double tmax;
>> 259 G4double charge;
>> 260 G4double q2;
>> 261 G4double eCorrMin;
>> 262 G4double eCorrMax;
>> 263 G4int nbinCorr;
>> 264
>> 265 G4AtomicShells shells;
>> 266 G4ionEffectiveCharge effCharge;
>> 267
>> 268 G4NistManager* nist;
>> 269 const G4IonTable* ionTable;
>> 270 G4VEmModel* ionLEModel;
>> 271 G4VEmModel* ionHEModel;
253 272
254 G4ionEffectiveCharge effCharge; << 273 // Ion stopping data
>> 274 G4int nIons;
>> 275 G4int idx;
>> 276 G4int currentZ;
>> 277 std::vector<G4int> Zion;
>> 278 std::vector<G4int> Aion;
>> 279 std::vector<G4String> materialName;
>> 280
>> 281 std::vector<const G4ParticleDefinition*> ionList;
255 282
256 static const G4double ZD[11]; << 283 std::vector<const G4Material*> materialList;
257 static const G4double UK[20]; << 284 std::vector<G4PhysicsVector*> stopData;
258 static const G4double VK[20]; << 285 G4PhysicsVector* curVector;
259 static G4double ZK[20]; <<
260 static const G4double Eta[29]; <<
261 static G4double CK[20][29]; <<
262 static G4double CL[26][28]; <<
263 static const G4double UL[26]; <<
264 static G4double VL[26]; <<
265 <<
266 static G4double sWmaxBarkas; <<
267 static G4PhysicsFreeVector* sBarkasCorr; <<
268 static G4PhysicsFreeVector* sThetaK; <<
269 static G4PhysicsFreeVector* sThetaL; <<
270 }; 286 };
271 287
272 inline G4int << 288 inline G4int G4EmCorrections::Index(G4double x, G4double* y, G4int n)
273 G4EmCorrections::Index(const G4double x, const <<
274 { 289 {
275 G4int iddd = n-1; 290 G4int iddd = n-1;
276 // Loop checking, 03-Aug-2015, Vladimir Ivan << 291 do {iddd--;} while (iddd>0 && x<y[iddd]);
277 do {--iddd;} while (iddd>0 && x<y[iddd]); <<
278 return iddd; 292 return iddd;
279 } 293 }
280 294
281 inline G4double G4EmCorrections::Value(const G << 295 inline G4double G4EmCorrections::Value(G4double xv, G4double x1, G4double x2,
282 const G << 296 G4double y1, G4double y2)
283 const G <<
284 { 297 {
285 return y1 + (y2 - y1)*(xv - x1)/(x2 - x1); 298 return y1 + (y2 - y1)*(xv - x1)/(x2 - x1);
286 } 299 }
287 300
288 inline G4double G4EmCorrections::Value2(const << 301 inline G4double G4EmCorrections::Value2(G4double xv, G4double yv,
289 const << 302 G4double x1, G4double x2,
290 const << 303 G4double y1, G4double y2,
291 const << 304 G4double z11, G4double z21,
292 const << 305 G4double z12, G4double z22)
293 { 306 {
294 return ( z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*( << 307 return (z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*(yv-y1) +
295 z12*(x2-xv)*(yv-y1) + z21*(xv-x1)*(y2-yv) << 308 0.5*(z12*((x2-xv)*(yv-y1)+(xv-x1)*(y2-yv))+
>> 309 z21*((xv-x1)*(y2-yv)+(yv-y1)*(x2-xv))))
296 / ((x2-x1)*(y2-y1)); 310 / ((x2-x1)*(y2-y1));
297 } 311 }
298 312
299 inline void << 313 inline
300 G4EmCorrections::SetIonisationModels(G4VEmMode << 314 void G4EmCorrections::SetIonisationModels(G4VEmModel* m1, G4VEmModel* m2)
301 { 315 {
302 if(nullptr != mod1) { ionLEModel = mod1; } << 316 if(m1) ionLEModel = m1;
303 if(nullptr != mod2) { ionHEModel = mod2; } << 317 if(m2) ionHEModel = m2;
304 } 318 }
305 319
306 inline G4int G4EmCorrections::GetNumberOfStopp << 320 inline G4int G4EmCorrections::GetNumberOfStoppingVectors()
307 { 321 {
308 return nIons; 322 return nIons;
309 } 323 }
310 324
311 inline G4double 325 inline G4double
312 G4EmCorrections::GetParticleCharge(const G4Par 326 G4EmCorrections::GetParticleCharge(const G4ParticleDefinition* p,
313 const G4Mat << 327 const G4Material* mat,
314 const G4dou << 328 G4double kineticEnergy)
315 { 329 {
316 return effCharge.EffectiveCharge(p,mat,kinet 330 return effCharge.EffectiveCharge(p,mat,kineticEnergy);
317 } 331 }
318 332
319 inline G4double 333 inline G4double
320 G4EmCorrections::EffectiveChargeSquareRatio(co 334 G4EmCorrections::EffectiveChargeSquareRatio(const G4ParticleDefinition* p,
321 co << 335 const G4Material* mat,
322 co << 336 G4double kineticEnergy)
323 { 337 {
324 return effCharge.EffectiveChargeSquareRatio( 338 return effCharge.EffectiveChargeSquareRatio(p,mat,kineticEnergy);
325 } 339 }
326 340
327 inline void G4EmCorrections::SetVerbose(G4int << 341 inline void G4EmCorrections::SetupKinematics(const G4ParticleDefinition* p,
>> 342 const G4Material* mat,
>> 343 G4double kineticEnergy)
328 { 344 {
329 verbose = verb; << 345 if(kineticEnergy != kinEnergy || p != particle) {
>> 346 particle = p;
>> 347 kinEnergy = kineticEnergy;
>> 348 mass = p->GetPDGMass();
>> 349 tau = kineticEnergy / mass;
>> 350 gamma = 1.0 + tau;
>> 351 bg2 = tau * (tau+2.0);
>> 352 beta2 = bg2/(gamma*gamma);
>> 353 beta = std::sqrt(beta2);
>> 354 ba2 = beta2/alpha2;
>> 355 G4double ratio = electron_mass_c2/mass;
>> 356 tmax = 2.0*electron_mass_c2*bg2 /(1. + 2.0*gamma*ratio + ratio*ratio);
>> 357 charge = p->GetPDGCharge()/eplus;
>> 358 if(charge < 1.5) {q2 = charge*charge;}
>> 359 else {
>> 360 q2 = effCharge.EffectiveChargeSquareRatio(p,mat,kinEnergy);
>> 361 charge = std::sqrt(q2);
>> 362 }
>> 363 }
>> 364 if(mat != material) {
>> 365 material = mat;
>> 366 theElementVector = material->GetElementVector();
>> 367 atomDensity = material->GetAtomicNumDensityVector();
>> 368 numberOfElements = material->GetNumberOfElements();
>> 369 }
330 } 370 }
331 371
332 //....oooOO0OOooo........oooOO0OOooo........oo 372 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
333 373
334 #endif 374 #endif
335 375