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25 // 25 //
26 // Calculation of the total, elastic and inela 26 // Calculation of the total, elastic and inelastic cross-sections
27 // based on parametrisations of (proton, pion, 27 // based on parametrisations of (proton, pion, kaon, photon) nucleon
28 // cross-sections and the hadron-nucleous cros 28 // cross-sections and the hadron-nucleous cross-section model in
29 // the framework of Glauber-Gribov approach 29 // the framework of Glauber-Gribov approach
30 // 30 //
31 // 25.04.12 V. Grichine - first implementation <<
32 // G4GlauberGribovCross <<
33 // 31 //
34 // 04.09.18 V. Ivantchenko Major revision of i << 32 //
35 // 01.10.18 V. Grichine strange hyperon xsc << 33 //
36 // 27.05.19 V. Ivantchenko Removed obsolete me << 34 //
>> 35 // 25.04.12 V. Grichine - first implementation based on G4GlauberGribovCrossSection old interface
>> 36 //
>> 37 //
37 38
38 #ifndef G4ComponentGGHadronNucleusXsc_h 39 #ifndef G4ComponentGGHadronNucleusXsc_h
39 #define G4ComponentGGHadronNucleusXsc_h 1 40 #define G4ComponentGGHadronNucleusXsc_h 1
40 41
41 #include "globals.hh" 42 #include "globals.hh"
42 #include "G4Proton.hh" 43 #include "G4Proton.hh"
43 #include "G4Nucleus.hh" 44 #include "G4Nucleus.hh"
44 45
45 #include "G4VComponentCrossSection.hh" 46 #include "G4VComponentCrossSection.hh"
46 47
47 class G4ParticleDefinition; 48 class G4ParticleDefinition;
48 class G4HadronNucleonXsc; 49 class G4HadronNucleonXsc;
49 class G4Pow; <<
50 50
51 class G4ComponentGGHadronNucleusXsc final : pu << 51 class G4ComponentGGHadronNucleusXsc : public G4VComponentCrossSection
52 { 52 {
53 public: 53 public:
54 54
55 explicit G4ComponentGGHadronNucleusXsc(); << 55 G4ComponentGGHadronNucleusXsc ();
56 ~G4ComponentGGHadronNucleusXsc() final; << 56 virtual ~G4ComponentGGHadronNucleusXsc ();
57 57
58 static const char* Default_Name() { return " 58 static const char* Default_Name() { return "Glauber-Gribov"; }
59 59
60 // virtual interface methods 60 // virtual interface methods
61 G4double GetTotalElementCrossSection(const G <<
62 G4double kinEnergy, <<
63 G4int Z, G4double A) final; <<
64 61
>> 62 virtual
65 G4double GetTotalIsotopeCrossSection(const G 63 G4double GetTotalIsotopeCrossSection(const G4ParticleDefinition* aParticle,
66 G4double kinEnergy, 64 G4double kinEnergy,
67 G4int Z, G4int A) final; << 65 G4int Z, G4int A);
68 66
69 G4double GetInelasticElementCrossSection(con << 67 virtual
70 G4double kinEnergy, << 68 G4double GetTotalElementCrossSection(const G4ParticleDefinition* aParticle,
71 G4int Z, G4double A) final; << 69 G4double kinEnergy,
>> 70 G4int Z, G4double A);
72 71
>> 72 virtual
73 G4double GetInelasticIsotopeCrossSection(con 73 G4double GetInelasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
74 G4double kinEnergy, 74 G4double kinEnergy,
75 G4int Z, G4int A) final; << 75 G4int Z, G4int A);
>> 76
>> 77 virtual
>> 78 G4double GetProductionIsotopeCrossSection(const G4ParticleDefinition* aParticle,
>> 79 G4double kinEnergy,
>> 80 G4int Z, G4int A);
>> 81
>> 82 virtual
>> 83 G4double GetInelasticElementCrossSection(const G4ParticleDefinition* aParticle,
>> 84 G4double kinEnergy,
>> 85 G4int Z, G4double A);
>> 86 virtual
>> 87 G4double GetProductionElementCrossSection(const G4ParticleDefinition* aParticle,
>> 88 G4double kinEnergy,
>> 89 G4int Z, G4double A);
76 90
>> 91 virtual
77 G4double GetElasticElementCrossSection(const 92 G4double GetElasticElementCrossSection(const G4ParticleDefinition* aParticle,
78 G4double kinEnergy, 93 G4double kinEnergy,
79 G4int Z, G4double A) final; << 94 G4int Z, G4double A);
80 95
>> 96 virtual
81 G4double GetElasticIsotopeCrossSection(const 97 G4double GetElasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
82 G4double kinEnergy, 98 G4double kinEnergy,
83 G4int Z, G4int A) final; << 99 G4int Z, G4int A);
84 100
>> 101 virtual
85 G4double ComputeQuasiElasticRatio(const G4Pa 102 G4double ComputeQuasiElasticRatio(const G4ParticleDefinition* aParticle,
86 G4double kinEnergy, << 103 G4double kinEnergy,
87 G4int Z, G4int A) final; << 104 G4int Z, G4int A);
88 << 105
89 // Glauber-Gribov cross section <<
90 void ComputeCrossSections(const G4ParticleDe <<
91 G4double kinEnergy, G4int Z, G4int A <<
92 <<
93 // additional public methods <<
94 G4double GetProductionElementCrossSection(co <<
95 G4double kinEnergy, <<
96 G4int Z, G4double A); <<
97 106
98 G4double GetProductionIsotopeCrossSection(co << 107
99 G4double kinEnergy, << 108 // virtual
100 G4int Z, G4int A); << 109 G4bool IsIsoApplicable(const G4DynamicParticle* aDP, G4int Z, G4int A,
>> 110 const G4Element* elm = 0,
>> 111 const G4Material* mat = 0);
>> 112
>> 113 // virtual
>> 114 G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
>> 115 const G4Isotope* iso = 0,
>> 116 const G4Element* elm = 0,
>> 117 const G4Material* mat = 0);
101 118
102 G4double GetRatioSD(const G4DynamicParticle* 119 G4double GetRatioSD(const G4DynamicParticle*, G4int At, G4int Zt);
103 G4double GetRatioQE(const G4DynamicParticle* 120 G4double GetRatioQE(const G4DynamicParticle*, G4int At, G4int Zt);
104 121
105 G4double GetHadronNucleonXsc(const G4Dynamic 122 G4double GetHadronNucleonXsc(const G4DynamicParticle*, const G4Element*);
106 G4double GetHadronNucleonXsc(const G4Dynamic 123 G4double GetHadronNucleonXsc(const G4DynamicParticle*, G4int At, G4int Zt);
107 124
108 G4double GetHadronNucleonXscPDG(const G4Dyna 125 G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, const G4Element*);
109 G4double GetHadronNucleonXscPDG(const G4Dyna 126 G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, G4int At, G4int Zt);
110 G4double GetHadronNucleonXscNS(const G4Dynam 127 G4double GetHadronNucleonXscNS(const G4DynamicParticle*, const G4Element*);
111 G4double GetHadronNucleonXscNS(const G4Dynam 128 G4double GetHadronNucleonXscNS(const G4DynamicParticle*, G4int At, G4int Zt);
112 129
>> 130 // G4double GetKaonNucleonXscVector(const G4DynamicParticle*, G4int At, G4int Zt);
>> 131
113 G4double GetHNinelasticXsc(const G4DynamicPa 132 G4double GetHNinelasticXsc(const G4DynamicParticle*, const G4Element*);
114 G4double GetHNinelasticXsc(const G4DynamicPa 133 G4double GetHNinelasticXsc(const G4DynamicParticle*, G4int At, G4int Zt);
115 G4double GetHNinelasticXscVU(const G4Dynamic 134 G4double GetHNinelasticXscVU(const G4DynamicParticle*, G4int At, G4int Zt);
116 135
117 void Description(std::ostream&) const final; << 136 G4double CalculateEcmValue ( const G4double , const G4double , const G4double );
>> 137
>> 138 G4double CalcMandelstamS( const G4double , const G4double , const G4double );
118 139
119 inline G4double GetIsoCrossSection(const G4D << 140 G4double GetNucleusRadius(const G4DynamicParticle*, const G4Element*);
120 const G4Isotope* iso = null << 141 G4double GetNucleusRadius(G4int At);
121 const G4Element* elm = null << 142
122 const G4Material* mat = nul << 143 G4double GetAxsc2piR2(){return fAxsc2piR2;};
>> 144 G4double GetModelInLog(){return fModelInLog;};
>> 145
>> 146 virtual void CrossSectionDescription(std::ostream&) const;
123 147
124 inline G4double GetElasticGlauberGribov(cons 148 inline G4double GetElasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
125 inline G4double GetInelasticGlauberGribov(co 149 inline G4double GetInelasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
126 150
127 inline G4double GetAxsc2piR2() const << 151 inline G4double GetTotalGlauberGribovXsc() { return fTotalXsc; };
128 inline G4double GetModelInLog() const << 152 inline G4double GetElasticGlauberGribovXsc() { return fElasticXsc; };
129 inline G4double GetTotalGlauberGribovXsc() c << 153 inline G4double GetInelasticGlauberGribovXsc(){ return fInelasticXsc; };
130 inline G4double GetElasticGlauberGribovXsc() << 154 inline G4double GetProductionGlauberGribovXsc(){ return fProductionXsc; };
131 inline G4double GetInelasticGlauberGribovXsc << 155 inline G4double GetDiffractionGlauberGribovXsc(){ return fDiffractionXsc; };
132 inline G4double GetProductionGlauberGribovXs << 156 inline G4double GetRadiusConst() { return fRadiusConst; };
133 inline G4double GetDiffractionGlauberGribovX <<
134 157
135 inline G4double GetParticleBarCorTot(const G 158 inline G4double GetParticleBarCorTot(const G4ParticleDefinition* theParticle, G4int Z);
136 inline G4double GetParticleBarCorIn(const G4 159 inline G4double GetParticleBarCorIn(const G4ParticleDefinition* theParticle, G4int Z);
137 160
>> 161 inline void SetEnergyLowerLimit(G4double E ){fLowerLimit=E;};
>> 162
138 private: 163 private:
139 164
>> 165 // const G4double fUpperLimit;
>> 166 G4double fLowerLimit;
>> 167 const G4double fRadiusConst;
>> 168
140 static const G4double fNeutronBarCorrectionT 169 static const G4double fNeutronBarCorrectionTot[93];
141 static const G4double fNeutronBarCorrectionI 170 static const G4double fNeutronBarCorrectionIn[93];
142 171
143 static const G4double fProtonBarCorrectionTo 172 static const G4double fProtonBarCorrectionTot[93];
144 static const G4double fProtonBarCorrectionIn 173 static const G4double fProtonBarCorrectionIn[93];
145 174
146 static const G4double fPionPlusBarCorrection 175 static const G4double fPionPlusBarCorrectionTot[93];
147 static const G4double fPionPlusBarCorrection 176 static const G4double fPionPlusBarCorrectionIn[93];
148 177
149 static const G4double fPionMinusBarCorrectio 178 static const G4double fPionMinusBarCorrectionTot[93];
150 static const G4double fPionMinusBarCorrectio 179 static const G4double fPionMinusBarCorrectionIn[93];
151 180
152 G4double fTotalXsc, fElasticXsc, fInelasticX 181 G4double fTotalXsc, fElasticXsc, fInelasticXsc, fProductionXsc, fDiffractionXsc;
153 G4double fAxsc2piR2, fModelInLog; 182 G4double fAxsc2piR2, fModelInLog;
154 G4double fEnergy; //Cache << 183 // G4double fHadronNucleonXsc;
155 184
156 const G4ParticleDefinition* theGamma; << 185 G4ParticleDefinition* theGamma;
157 const G4ParticleDefinition* theProton; << 186 G4ParticleDefinition* theProton;
158 const G4ParticleDefinition* theNeutron; << 187 G4ParticleDefinition* theNeutron;
159 const G4ParticleDefinition* theAProton; << 188 G4ParticleDefinition* theAProton;
160 const G4ParticleDefinition* theANeutron; << 189 G4ParticleDefinition* theANeutron;
161 const G4ParticleDefinition* thePiPlus; << 190 G4ParticleDefinition* thePiPlus;
162 const G4ParticleDefinition* thePiMinus; << 191 G4ParticleDefinition* thePiMinus;
163 const G4ParticleDefinition* theKPlus; << 192 G4ParticleDefinition* thePiZero;
164 const G4ParticleDefinition* theKMinus; << 193 G4ParticleDefinition* theKPlus;
165 const G4ParticleDefinition* theK0S; << 194 G4ParticleDefinition* theKMinus;
166 const G4ParticleDefinition* theK0L; << 195 G4ParticleDefinition* theK0S;
167 const G4ParticleDefinition* theLambda; << 196 G4ParticleDefinition* theK0L;
>> 197 G4ParticleDefinition* theL;
>> 198 G4ParticleDefinition* theAntiL;
>> 199 G4ParticleDefinition* theSPlus;
>> 200 G4ParticleDefinition* theASPlus;
>> 201 G4ParticleDefinition* theSMinus;
>> 202 G4ParticleDefinition* theASMinus;
>> 203 G4ParticleDefinition* theS0;
>> 204 G4ParticleDefinition* theAS0;
>> 205 G4ParticleDefinition* theXiMinus;
>> 206 G4ParticleDefinition* theXi0;
>> 207 G4ParticleDefinition* theAXiMinus;
>> 208 G4ParticleDefinition* theAXi0;
>> 209 G4ParticleDefinition* theOmega;
>> 210 G4ParticleDefinition* theAOmega;
>> 211 G4ParticleDefinition* theD;
>> 212 G4ParticleDefinition* theT;
>> 213 G4ParticleDefinition* theA;
>> 214 G4ParticleDefinition* theHe3;
168 215
169 G4HadronNucleonXsc* hnXsc; 216 G4HadronNucleonXsc* hnXsc;
170 217
171 // Cache <<
172 const G4ParticleDefinition* fParticle; <<
173 G4int fZ, fA, fL; <<
174 <<
175 }; 218 };
176 219
177 ////////////////////////////////////////////// 220 ////////////////////////////////////////////////////////////////
178 // 221 //
179 // Inlines 222 // Inlines
180 223
181 inline G4double << 224 inline
182 G4ComponentGGHadronNucleusXsc::GetIsoCrossSect << 225 G4double
183 G4int Z, G4int A, << 226 G4ComponentGGHadronNucleusXsc::GetElasticGlauberGribov(const G4DynamicParticle* dp,
184 const G4Isotope*, << 227 G4int Z, G4int A)
185 const G4Element*, <<
186 const G4Material*) <<
187 { 228 {
188 ComputeCrossSections(dp->GetDefinition(), dp << 229 GetIsoCrossSection(dp, Z, A);
189 return fTotalXsc; <<
190 } <<
191 <<
192 inline G4double <<
193 G4ComponentGGHadronNucleusXsc::GetElasticGlaub <<
194 const G4DynamicParticle* dp, G4int <<
195 { <<
196 ComputeCrossSections(dp->GetDefinition(), dp <<
197 return fElasticXsc; 230 return fElasticXsc;
198 } 231 }
199 232
200 ////////////////////////////////////////////// 233 /////////////////////////////////////////////////////////////////
201 234
202 inline G4double << 235 inline
203 G4ComponentGGHadronNucleusXsc::GetInelasticGla << 236 G4double
204 const G4DynamicParticle* dp, G4int << 237 G4ComponentGGHadronNucleusXsc::GetInelasticGlauberGribov(const G4DynamicParticle* dp,
>> 238 G4int Z, G4int A)
205 { 239 {
206 ComputeCrossSections(dp->GetDefinition(), dp << 240 GetIsoCrossSection(dp, Z, A);
207 return fInelasticXsc; 241 return fInelasticXsc;
208 } 242 }
209 243
210 ////////////////////////////////////////////// 244 /////////////////////////////////////////////////////////////////////
211 // 245 //
212 // return correction at Tkin = 90*GeV GG -> Ba 246 // return correction at Tkin = 90*GeV GG -> Barashenkov tot xsc, when it
213 // is available, else return 1.0 247 // is available, else return 1.0
214 248
>> 249
215 inline G4double G4ComponentGGHadronNucleusXsc: 250 inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorTot(
216 const G4ParticleDef << 251 const G4ParticleDefinition* theParticle, G4int Z)
217 { 252 {
218 G4double cor = 1.0; << 253 if(Z >= 2 && Z <= 92)
219 G4int z = std::min(92, std::max(ZZ, 1)); << 254 {
220 if( theParticle == theProton ) cor = fP << 255 if( theParticle == theProton ) return fProtonBarCorrectionTot[Z];
221 else if( theParticle == theNeutron) cor = fN << 256 else if( theParticle == theNeutron) return fNeutronBarCorrectionTot[Z];
222 else if( theParticle == thePiPlus ) cor = fP << 257 else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionTot[Z];
223 else if( theParticle == thePiMinus) cor = fP << 258 else if( theParticle == thePiMinus) return fPionMinusBarCorrectionTot[Z];
224 return cor; << 259 else return 1.0;
>> 260 }
>> 261 else return 1.0;
225 } 262 }
226 263
227 ////////////////////////////////////////////// 264 /////////////////////////////////////////////////////////////////////
228 // 265 //
229 // return correction at Tkin = 90*GeV GG -> Ba 266 // return correction at Tkin = 90*GeV GG -> Barashenkov in xsc, when it
230 // is available, else return 1.0 267 // is available, else return 1.0
231 268
232 269
233 inline G4double G4ComponentGGHadronNucleusXsc: 270 inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorIn(
234 const G4ParticleDef << 271 const G4ParticleDefinition* theParticle, G4int Z)
235 { 272 {
236 G4double cor = 1.0; << 273 if(Z >= 2 && Z <= 92)
237 G4int z = std::min(92, std::max(ZZ, 1)); << 274 {
238 if( theParticle == theProton ) cor = fP << 275 if( theParticle == theProton ) return fProtonBarCorrectionIn[Z];
239 else if( theParticle == theNeutron) cor = fN << 276 else if( theParticle == theNeutron) return fNeutronBarCorrectionIn[Z];
240 else if( theParticle == thePiPlus ) cor = fP << 277 else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionIn[Z];
241 else if( theParticle == thePiMinus) cor = fP << 278 else if( theParticle == thePiMinus) return fPionMinusBarCorrectionIn[Z];
242 return cor; << 279 else return 1.0;
>> 280 }
>> 281 else return 1.0;
243 } 282 }
244 283
245 #endif 284 #endif
246 285