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25 // 25 //
>> 26 // $Id: G4EmCorrections.hh,v 1.8 2006/06/29 19:54:23 gunter Exp $
>> 27 // GEANT4 tag $Name: geant4-08-03-patch-01 $
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 ( <<
42 // 12.09.2008 Added inlined interfaces to effe <<
43 // 19.04.2012 Fix reproducibility problem (A.R <<
44 // 43 //
45 // Class Description: 44 // Class Description:
46 // 45 //
47 // This class provides calculation of EM corre 46 // This class provides calculation of EM corrections to ionisation
48 // 47 //
49 48
50 // ------------------------------------------- 49 // -------------------------------------------------------------------
51 // 50 //
52 51
53 #ifndef G4EmCorrections_h 52 #ifndef G4EmCorrections_h
54 #define G4EmCorrections_h 1 53 #define G4EmCorrections_h 1
55 54
56 #include "globals.hh" 55 #include "globals.hh"
>> 56 #include "G4AtomicShells.hh"
57 #include "G4ionEffectiveCharge.hh" 57 #include "G4ionEffectiveCharge.hh"
58 #include "G4Material.hh" 58 #include "G4Material.hh"
59 #include "G4ParticleDefinition.hh" 59 #include "G4ParticleDefinition.hh"
60 60
>> 61 class G4NistManager;
61 class G4VEmModel; 62 class G4VEmModel;
62 class G4PhysicsVector; 63 class G4PhysicsVector;
63 class G4IonTable; <<
64 class G4MaterialCutsCouple; <<
65 class G4PhysicsFreeVector; <<
66 class G4Pow; <<
67 64
68 class G4EmCorrections 65 class G4EmCorrections
69 { 66 {
70 67
71 public: 68 public:
72 69
73 explicit G4EmCorrections(G4int verb); << 70 G4EmCorrections();
74 71
75 ~G4EmCorrections(); << 72 virtual ~G4EmCorrections();
76 73
77 G4double HighOrderCorrections(const G4Partic << 74 G4double HighOrderCorrections(const G4ParticleDefinition* p,
78 const G4Materi << 75 const G4Material* material,
79 const G4double << 76 G4double kineticEnergy);
80 const G4double <<
81 77
82 G4double IonHighOrderCorrections(const G4Par << 78 G4double Bethe(const G4ParticleDefinition* p,
83 const G4Mat << 79 const G4Material* material,
84 const G4dou << 80 G4double kineticEnergy);
85 81
86 G4double ComputeIonCorrections(const G4Parti << 82 G4double SpinCorrection(const G4ParticleDefinition* p,
87 const G4Mater << 83 const G4Material* material,
88 const G4doubl << 84 G4double kineticEnergy);
89 85
90 G4double IonBarkasCorrection(const G4Particl << 86 G4double KShellCorrection(const G4ParticleDefinition* p,
91 const G4Materia << 87 const G4Material* material,
92 const G4double << 88 G4double kineticEnergy);
93 89
94 G4double Bethe(const G4ParticleDefinition*, << 90 G4double LShellCorrection(const G4ParticleDefinition* p,
95 const G4Material*, << 91 const G4Material* material,
96 const G4double kineticEnergy) << 92 G4double kineticEnergy);
97 93
98 G4double SpinCorrection(const G4ParticleDefi << 94 G4double ShellCorrection(const G4ParticleDefinition* p,
99 const G4Material*, << 95 const G4Material* material,
100 const G4double kinet << 96 G4double kineticEnergy);
101 97
102 G4double KShellCorrection(const G4ParticleDe << 98 G4double ShellCorrectionSTD(const G4ParticleDefinition* p,
103 const G4Material*, << 99 const G4Material* material,
104 const G4double kin << 100 G4double kineticEnergy);
105 101
106 G4double LShellCorrection(const G4ParticleDe << 102 G4double DensityCorrection(const G4ParticleDefinition* p,
107 const G4Material*, << 103 const G4Material* material,
108 const G4double kin << 104 G4double kineticEnergy);
109 105
110 G4double ShellCorrection(const G4ParticleDef << 106 G4double BarkasCorrection(const G4ParticleDefinition* p,
111 const G4Material*, << 107 const G4Material* material,
112 const G4double kine << 108 G4double kineticEnergy);
113 109
114 G4double ShellCorrectionSTD(const G4Particle << 110 G4double BlochCorrection(const G4ParticleDefinition* p,
115 const G4Material << 111 const G4Material* material,
116 const G4double k << 112 G4double kineticEnergy);
117 113
118 G4double DensityCorrection(const G4ParticleD << 114 G4double MottCorrection(const G4ParticleDefinition* p,
119 const G4Material* << 115 const G4Material* material,
120 const G4double ki << 116 G4double kineticEnergy);
121 117
122 G4double BarkasCorrection(const G4ParticleDe << 118 G4double FiniteSizeCorrection(const G4ParticleDefinition* p,
123 const G4Material*, << 119 const G4Material* material,
124 const G4double kin << 120 G4double kineticEnergy);
125 const G4bool isIni <<
126 121
127 G4double BlochCorrection(const G4ParticleDef << 122 G4double NuclearDEDX(const G4ParticleDefinition* p,
128 const G4Material*, << 123 const G4Material* material,
129 const G4double kine << 124 G4double kineticEnergy,
130 const G4bool isInit << 125 G4bool fluct = true);
131 126
132 G4double MottCorrection(const G4ParticleDefi << 127 void AddStoppingData(G4int Z, G4int A, const G4String& materialName,
133 const G4Material*, << 128 G4PhysicsVector& dVector);
134 const G4double kinet <<
135 const G4bool isIniti <<
136 129
137 void AddStoppingData(const G4int Z, const G4 << 130 G4double EffectiveChargeCorrection(const G4ParticleDefinition*,
138 const G4String& materia << 131 const G4Material*,
139 G4PhysicsVector* dVecto << 132 G4double);
140 133
141 void InitialiseForNewRun(); << 134 G4ionEffectiveCharge* GetIonEffectiveCharge(G4VEmModel* m = 0);
142 135
143 // effective charge correction using stoppin << 136 G4int GetNumberOfStoppingVectors();
144 G4double EffectiveChargeCorrection(const G4P <<
145 const G4M <<
146 const G4d <<
147 137
148 // effective charge of an ion << 138 private:
149 inline G4double GetParticleCharge(const G4Pa <<
150 const G4Ma <<
151 const G4do <<
152 <<
153 inline <<
154 G4double EffectiveChargeSquareRatio(const G4 <<
155 const G4 <<
156 const G4 <<
157 <<
158 // ionisation models for ions <<
159 inline void SetIonisationModels(G4VEmModel* <<
160 G4VEmModel* <<
161 139
162 inline G4int GetNumberOfStoppingVectors() co << 140 void Initialise();
163 141
164 inline void SetVerbose(G4int verb); << 142 G4PhysicsVector* InitialiseMaterial(const G4Material* mat);
165 143
166 // hide assignment operator << 144 void SetupKinematics(const G4ParticleDefinition* p,
167 G4EmCorrections & operator=(const G4EmCorrec << 145 const G4Material* material,
168 G4EmCorrections(const G4EmCorrections&) = de << 146 G4double kineticEnergy);
169 147
170 private: << 148 G4double KShell(G4double theta, G4double eta);
171 149
172 void Initialise(); << 150 G4double LShell(G4double theta, G4double eta);
173 151
174 void BuildCorrectionVector(); << 152 G4int Index(G4double x, G4double* y, G4int n);
175 153
176 void SetupKinematics(const G4ParticleDefinit << 154 G4double Value(G4double xv, G4double x1, G4double x2, G4double y1, G4double y2);
177 const G4Material*, <<
178 const G4double kineticE <<
179 <<
180 G4double KShell(const G4double theta, const <<
181 <<
182 G4double LShell(const G4double theta, const <<
183 <<
184 G4int Index(const G4double x, const G4double <<
185 <<
186 G4double Value(const G4double xv, const G4do <<
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; <<
234 155
235 // Ion stopping data << 156 G4double Value2(G4double xv, G4double yv, G4double x1, G4double x2,
236 G4int nIons = 0; << 157 G4double y1, G4double y2,
237 G4int idx = 0; << 158 G4double z11, G4double z21, G4double z12, G4double z22);
238 G4int currentZ = 0; <<
239 159
240 G4int verbose; << 160 G4double NuclearStoppingPower(G4double e, G4double z1, G4double z2,
241 G4bool isInitializer = false; << 161 G4double m1, G4double m2);
242 162
243 std::vector<G4int> Zion; << 163 // hide assignment operator
244 std::vector<G4int> Aion; << 164 G4EmCorrections & operator=(const G4EmCorrections &right);
245 std::vector<G4String> materialName; << 165 G4EmCorrections(const G4EmCorrections&);
246 std::vector<const G4ParticleDefinition*> ion <<
247 166
248 std::map< G4int, std::vector<G4double> > thc << 167 G4double engBarkas[47];
>> 168 G4double corBarkas[47];
>> 169 G4double ed[104];
>> 170 G4double a[104];
>> 171 G4double theZieglerFactor;
>> 172 G4double alpha2;
>> 173 G4bool lossFlucFlag;
>> 174
>> 175 G4int verbose;
>> 176
>> 177 G4int nK;
>> 178 G4int nL;
>> 179 G4int nEtaK;
>> 180 G4int nEtaL;
>> 181
>> 182 G4double COSEB[14];
>> 183 G4double COSXI[14];
>> 184 G4double ZD[11];
>> 185
>> 186 G4double TheK[20];
>> 187 G4double SK[20];
>> 188 G4double TK[20];
>> 189 G4double UK[20];
>> 190 G4double VK[20];
>> 191 G4double ZK[20];
>> 192
>> 193 G4double TheL[26];
>> 194 G4double SL[26];
>> 195 G4double TL[26];
>> 196 G4double UL[26];
>> 197 G4double VL[26];
>> 198
>> 199 G4double Eta[29];
>> 200 G4double CK[20][29];
>> 201 G4double CL[26][28];
>> 202 G4double HM[53];
>> 203 G4double HN[31];
>> 204 G4double MSH[93];
>> 205 G4double TAU[93];
>> 206
>> 207 const G4ParticleDefinition* particle;
>> 208 const G4ParticleDefinition* curParticle;
>> 209 const G4Material* material;
>> 210 const G4Material* curMaterial;
>> 211 const G4ElementVector* theElementVector;
>> 212 const G4double* atomDensity;
>> 213
>> 214 G4int numberOfElements;
>> 215 G4double kinEnergy;
>> 216 G4double mass;
>> 217 G4double massFactor;
>> 218 G4double tau;
>> 219 G4double gamma;
>> 220 G4double bg2;
>> 221 G4double beta2;
>> 222 G4double beta;
>> 223 G4double ba2;
>> 224 G4double tmax;
>> 225 G4double tmax0;
>> 226 G4double charge;
>> 227 G4double q2;
249 228
250 std::vector<const G4Material*> currmat; << 229 G4AtomicShells shells;
251 std::vector<const G4Material*> materialList; << 230 G4ionEffectiveCharge effCharge;
252 std::vector<G4PhysicsVector*> stopData; <<
253 231
254 G4ionEffectiveCharge effCharge; << 232 G4NistManager* nist;
>> 233 G4VEmModel* ionModel;
255 234
256 static const G4double ZD[11]; << 235 // Ion stopping data
257 static const G4double UK[20]; << 236 G4int nIons;
258 static const G4double VK[20]; << 237 G4int idx;
259 static G4double ZK[20]; << 238 std::vector<G4int> Zion;
260 static const G4double Eta[29]; << 239 std::vector<G4int> Aion;
261 static G4double CK[20][29]; << 240 std::vector<G4String> materialName;
262 static G4double CL[26][28]; << 241
263 static const G4double UL[26]; << 242 std::vector<const G4Material*> materialList;
264 static G4double VL[26]; << 243 std::vector<G4PhysicsVector*> stopData;
265 << 244 G4PhysicsVector* curVector;
266 static G4double sWmaxBarkas; <<
267 static G4PhysicsFreeVector* sBarkasCorr; <<
268 static G4PhysicsFreeVector* sThetaK; <<
269 static G4PhysicsFreeVector* sThetaL; <<
270 }; 245 };
271 246
272 inline G4int << 247 inline G4int G4EmCorrections::Index(G4double x, G4double* y, G4int n)
273 G4EmCorrections::Index(const G4double x, const <<
274 { 248 {
275 G4int iddd = n-1; 249 G4int iddd = n-1;
276 // Loop checking, 03-Aug-2015, Vladimir Ivan << 250 do {iddd--;} while (iddd>0 && x<y[iddd]);
277 do {--iddd;} while (iddd>0 && x<y[iddd]); <<
278 return iddd; 251 return iddd;
279 } 252 }
280 253
281 inline G4double G4EmCorrections::Value(const G << 254 inline G4double G4EmCorrections::Value(G4double xv, G4double x1, G4double x2,
282 const G << 255 G4double y1, G4double y2)
283 const G <<
284 { 256 {
285 return y1 + (y2 - y1)*(xv - x1)/(x2 - x1); 257 return y1 + (y2 - y1)*(xv - x1)/(x2 - x1);
286 } 258 }
287 259
288 inline G4double G4EmCorrections::Value2(const << 260 inline G4double G4EmCorrections::Value2(G4double xv, G4double yv,
289 const << 261 G4double x1, G4double x2,
290 const << 262 G4double y1, G4double y2,
291 const << 263 G4double z11, G4double z21,
292 const << 264 G4double z12, G4double z22)
293 { 265 {
294 return ( z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*( << 266 return (z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*(yv-y1) +
295 z12*(x2-xv)*(yv-y1) + z21*(xv-x1)*(y2-yv) << 267 0.5*(z12*((x2-xv)*(yv-y1)+(xv-x1)*(y2-yv))+
>> 268 z21*((xv-x1)*(y2-yv)+(yv-y1)*(x2-xv))))
296 / ((x2-x1)*(y2-y1)); 269 / ((x2-x1)*(y2-y1));
297 } 270 }
298 271
299 inline void << 272 inline void G4EmCorrections::SetupKinematics(const G4ParticleDefinition* p,
300 G4EmCorrections::SetIonisationModels(G4VEmMode << 273 const G4Material* mat,
301 { << 274 G4double kineticEnergy)
302 if(nullptr != mod1) { ionLEModel = mod1; } <<
303 if(nullptr != mod2) { ionHEModel = mod2; } <<
304 } <<
305 <<
306 inline G4int G4EmCorrections::GetNumberOfStopp <<
307 { <<
308 return nIons; <<
309 } <<
310 <<
311 inline G4double <<
312 G4EmCorrections::GetParticleCharge(const G4Par <<
313 const G4Mat <<
314 const G4dou <<
315 { <<
316 return effCharge.EffectiveCharge(p,mat,kinet <<
317 } <<
318 <<
319 inline G4double <<
320 G4EmCorrections::EffectiveChargeSquareRatio(co <<
321 co <<
322 co <<
323 { <<
324 return effCharge.EffectiveChargeSquareRatio( <<
325 } <<
326 <<
327 inline void G4EmCorrections::SetVerbose(G4int <<
328 { 275 {
329 verbose = verb; << 276 if(kineticEnergy != kinEnergy || p != particle) {
>> 277 particle = p;
>> 278 kinEnergy = kineticEnergy;
>> 279 mass = p->GetPDGMass();
>> 280 tau = kineticEnergy / mass;
>> 281 gamma = 1.0 + tau;
>> 282 bg2 = tau * (tau+2.0);
>> 283 beta2 = bg2/(gamma*gamma);
>> 284 beta = std::sqrt(beta2);
>> 285 ba2 = beta2/alpha2;
>> 286 G4double ratio = electron_mass_c2/mass;
>> 287 tmax = 2.0*electron_mass_c2*bg2 /(1. + 2.0*gamma*ratio + ratio*ratio);
>> 288 tmax0 = tmax;
>> 289 charge = p->GetPDGCharge()/eplus;
>> 290 if(charge < 1.5) q2 = charge*charge;
>> 291 else {
>> 292 q2 = effCharge.EffectiveChargeSquareRatio(p,mat,kinEnergy);
>> 293 charge = std::sqrt(q2);
>> 294 }
>> 295 if(mass > 120.*MeV)
>> 296 tmax = std::min(tmax,51200.*electron_mass_c2*std::pow(proton_mass_c2/mass,0.666667));
>> 297 }
>> 298 if(mat != material) {
>> 299 material = mat;
>> 300 theElementVector = material->GetElementVector();
>> 301 atomDensity = material->GetAtomicNumDensityVector();
>> 302 numberOfElements = material->GetNumberOfElements();
>> 303 }
330 } 304 }
331 305
332 //....oooOO0OOooo........oooOO0OOooo........oo 306 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
333 307
334 #endif 308 #endif
335 309