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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 " <<
59 58
60 // virtual interface methods 59 // virtual interface methods
61 G4double GetTotalElementCrossSection(const G <<
62 G4double kinEnergy, <<
63 G4int Z, G4double A) final; <<
64 60
>> 61 virtual
65 G4double GetTotalIsotopeCrossSection(const G 62 G4double GetTotalIsotopeCrossSection(const G4ParticleDefinition* aParticle,
66 G4double kinEnergy, 63 G4double kinEnergy,
67 G4int Z, G4int A) final; << 64 G4int Z, G4int A);
68 65
69 G4double GetInelasticElementCrossSection(con << 66 virtual
70 G4double kinEnergy, << 67 G4double GetTotalElementCrossSection(const G4ParticleDefinition* aParticle,
71 G4int Z, G4double A) final; << 68 G4double kinEnergy,
>> 69 G4int Z, G4double A);
72 70
>> 71 virtual
73 G4double GetInelasticIsotopeCrossSection(con 72 G4double GetInelasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
74 G4double kinEnergy, 73 G4double kinEnergy,
75 G4int Z, G4int A) final; << 74 G4int Z, G4int A);
76 75
>> 76 virtual
>> 77 G4double GetInelasticElementCrossSection(const G4ParticleDefinition* aParticle,
>> 78 G4double kinEnergy,
>> 79 G4int Z, G4double A);
>> 80
>> 81 virtual
77 G4double GetElasticElementCrossSection(const 82 G4double GetElasticElementCrossSection(const G4ParticleDefinition* aParticle,
78 G4double kinEnergy, 83 G4double kinEnergy,
79 G4int Z, G4double A) final; << 84 G4int Z, G4double A);
80 85
>> 86 virtual
81 G4double GetElasticIsotopeCrossSection(const 87 G4double GetElasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
82 G4double kinEnergy, 88 G4double kinEnergy,
83 G4int Z, G4int A) final; << 89 G4int Z, G4int A);
84 90
>> 91 virtual
85 G4double ComputeQuasiElasticRatio(const G4Pa 92 G4double ComputeQuasiElasticRatio(const G4ParticleDefinition* aParticle,
86 G4double kinEnergy, << 93 G4double kinEnergy,
87 G4int Z, G4int A) final; << 94 G4int Z, G4int A);
>> 95
88 96
89 // Glauber-Gribov cross section << 97
90 void ComputeCrossSections(const G4ParticleDe << 98 // virtual
91 G4double kinEnergy, G4int Z, G4int A << 99 G4bool IsIsoApplicable(const G4DynamicParticle* aDP, G4int Z, G4int A,
92 << 100 const G4Element* elm = 0,
93 // additional public methods << 101 const G4Material* mat = 0);
94 G4double GetProductionElementCrossSection(co << 102
95 G4double kinEnergy, << 103 // virtual
96 G4int Z, G4double A); << 104 G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
97 << 105 const G4Isotope* iso = 0,
98 G4double GetProductionIsotopeCrossSection(co << 106 const G4Element* elm = 0,
99 G4double kinEnergy, << 107 const G4Material* mat = 0);
100 G4int Z, G4int A); <<
101 108
102 G4double GetRatioSD(const G4DynamicParticle* 109 G4double GetRatioSD(const G4DynamicParticle*, G4int At, G4int Zt);
103 G4double GetRatioQE(const G4DynamicParticle* 110 G4double GetRatioQE(const G4DynamicParticle*, G4int At, G4int Zt);
104 111
105 G4double GetHadronNucleonXsc(const G4Dynamic 112 G4double GetHadronNucleonXsc(const G4DynamicParticle*, const G4Element*);
106 G4double GetHadronNucleonXsc(const G4Dynamic 113 G4double GetHadronNucleonXsc(const G4DynamicParticle*, G4int At, G4int Zt);
107 114
108 G4double GetHadronNucleonXscPDG(const G4Dyna 115 G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, const G4Element*);
109 G4double GetHadronNucleonXscPDG(const G4Dyna 116 G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, G4int At, G4int Zt);
110 G4double GetHadronNucleonXscNS(const G4Dynam 117 G4double GetHadronNucleonXscNS(const G4DynamicParticle*, const G4Element*);
111 G4double GetHadronNucleonXscNS(const G4Dynam 118 G4double GetHadronNucleonXscNS(const G4DynamicParticle*, G4int At, G4int Zt);
>> 119 G4double GetKaonNucleonXscVector(const G4DynamicParticle*, G4int At, G4int Zt);
112 120
113 G4double GetHNinelasticXsc(const G4DynamicPa 121 G4double GetHNinelasticXsc(const G4DynamicParticle*, const G4Element*);
114 G4double GetHNinelasticXsc(const G4DynamicPa 122 G4double GetHNinelasticXsc(const G4DynamicParticle*, G4int At, G4int Zt);
115 G4double GetHNinelasticXscVU(const G4Dynamic 123 G4double GetHNinelasticXscVU(const G4DynamicParticle*, G4int At, G4int Zt);
116 124
117 void Description(std::ostream&) const final; << 125 G4double CalculateEcmValue ( const G4double , const G4double , const G4double );
118 126
119 inline G4double GetIsoCrossSection(const G4D << 127 G4double CalcMandelstamS( const G4double , const G4double , const G4double );
120 const G4Isotope* iso = null << 128
121 const G4Element* elm = null << 129 G4double GetNucleusRadius(const G4DynamicParticle*, const G4Element*);
122 const G4Material* mat = nul << 130 G4double GetNucleusRadius(G4int At);
>> 131
>> 132 virtual void CrossSectionDescription(std::ostream&) const;
123 133
124 inline G4double GetElasticGlauberGribov(cons 134 inline G4double GetElasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
125 inline G4double GetInelasticGlauberGribov(co 135 inline G4double GetInelasticGlauberGribov(const G4DynamicParticle*, G4int Z, G4int A);
126 136
127 inline G4double GetAxsc2piR2() const << 137 inline G4double GetTotalGlauberGribovXsc() { return fTotalXsc; };
128 inline G4double GetModelInLog() const << 138 inline G4double GetElasticGlauberGribovXsc() { return fElasticXsc; };
129 inline G4double GetTotalGlauberGribovXsc() c << 139 inline G4double GetInelasticGlauberGribovXsc(){ return fInelasticXsc; };
130 inline G4double GetElasticGlauberGribovXsc() << 140 inline G4double GetProductionGlauberGribovXsc(){ return fProductionXsc; };
131 inline G4double GetInelasticGlauberGribovXsc << 141 inline G4double GetDiffractionGlauberGribovXsc(){ return fDiffractionXsc; };
132 inline G4double GetProductionGlauberGribovXs << 142 inline G4double GetRadiusConst() { return fRadiusConst; };
133 inline G4double GetDiffractionGlauberGribovX <<
134 143
135 inline G4double GetParticleBarCorTot(const G 144 inline G4double GetParticleBarCorTot(const G4ParticleDefinition* theParticle, G4int Z);
136 inline G4double GetParticleBarCorIn(const G4 145 inline G4double GetParticleBarCorIn(const G4ParticleDefinition* theParticle, G4int Z);
137 146
>> 147 inline void SetEnergyLowerLimit(G4double E ){fLowerLimit=E;};
>> 148
138 private: 149 private:
139 150
>> 151 const G4double fUpperLimit;
>> 152 G4double fLowerLimit;
>> 153 const G4double fRadiusConst;
>> 154
140 static const G4double fNeutronBarCorrectionT 155 static const G4double fNeutronBarCorrectionTot[93];
141 static const G4double fNeutronBarCorrectionI 156 static const G4double fNeutronBarCorrectionIn[93];
142 157
143 static const G4double fProtonBarCorrectionTo 158 static const G4double fProtonBarCorrectionTot[93];
144 static const G4double fProtonBarCorrectionIn 159 static const G4double fProtonBarCorrectionIn[93];
145 160
146 static const G4double fPionPlusBarCorrection 161 static const G4double fPionPlusBarCorrectionTot[93];
147 static const G4double fPionPlusBarCorrection 162 static const G4double fPionPlusBarCorrectionIn[93];
148 163
149 static const G4double fPionMinusBarCorrectio 164 static const G4double fPionMinusBarCorrectionTot[93];
150 static const G4double fPionMinusBarCorrectio 165 static const G4double fPionMinusBarCorrectionIn[93];
151 166
152 G4double fTotalXsc, fElasticXsc, fInelasticX 167 G4double fTotalXsc, fElasticXsc, fInelasticXsc, fProductionXsc, fDiffractionXsc;
153 G4double fAxsc2piR2, fModelInLog; << 168 G4double fHadronNucleonXsc;
154 G4double fEnergy; //Cache <<
155 169
156 const G4ParticleDefinition* theGamma; << 170 G4ParticleDefinition* theGamma;
157 const G4ParticleDefinition* theProton; << 171 G4ParticleDefinition* theProton;
158 const G4ParticleDefinition* theNeutron; << 172 G4ParticleDefinition* theNeutron;
159 const G4ParticleDefinition* theAProton; << 173 G4ParticleDefinition* theAProton;
160 const G4ParticleDefinition* theANeutron; << 174 G4ParticleDefinition* theANeutron;
161 const G4ParticleDefinition* thePiPlus; << 175 G4ParticleDefinition* thePiPlus;
162 const G4ParticleDefinition* thePiMinus; << 176 G4ParticleDefinition* thePiMinus;
163 const G4ParticleDefinition* theKPlus; << 177 G4ParticleDefinition* thePiZero;
164 const G4ParticleDefinition* theKMinus; << 178 G4ParticleDefinition* theKPlus;
165 const G4ParticleDefinition* theK0S; << 179 G4ParticleDefinition* theKMinus;
166 const G4ParticleDefinition* theK0L; << 180 G4ParticleDefinition* theK0S;
167 const G4ParticleDefinition* theLambda; << 181 G4ParticleDefinition* theK0L;
>> 182 G4ParticleDefinition* theL;
>> 183 G4ParticleDefinition* theAntiL;
>> 184 G4ParticleDefinition* theSPlus;
>> 185 G4ParticleDefinition* theASPlus;
>> 186 G4ParticleDefinition* theSMinus;
>> 187 G4ParticleDefinition* theASMinus;
>> 188 G4ParticleDefinition* theS0;
>> 189 G4ParticleDefinition* theAS0;
>> 190 G4ParticleDefinition* theXiMinus;
>> 191 G4ParticleDefinition* theXi0;
>> 192 G4ParticleDefinition* theAXiMinus;
>> 193 G4ParticleDefinition* theAXi0;
>> 194 G4ParticleDefinition* theOmega;
>> 195 G4ParticleDefinition* theAOmega;
>> 196 G4ParticleDefinition* theD;
>> 197 G4ParticleDefinition* theT;
>> 198 G4ParticleDefinition* theA;
>> 199 G4ParticleDefinition* theHe3;
168 200
169 G4HadronNucleonXsc* hnXsc; 201 G4HadronNucleonXsc* hnXsc;
170 202
171 // Cache <<
172 const G4ParticleDefinition* fParticle; <<
173 G4int fZ, fA, fL; <<
174 <<
175 }; 203 };
176 204
177 ////////////////////////////////////////////// 205 ////////////////////////////////////////////////////////////////
178 // 206 //
179 // Inlines 207 // Inlines
180 208
181 inline G4double << 209 inline
182 G4ComponentGGHadronNucleusXsc::GetIsoCrossSect << 210 G4double
183 G4int Z, G4int A, << 211 G4ComponentGGHadronNucleusXsc::GetElasticGlauberGribov(const G4DynamicParticle* dp,
184 const G4Isotope*, << 212 G4int Z, G4int A)
185 const G4Element*, <<
186 const G4Material*) <<
187 { <<
188 ComputeCrossSections(dp->GetDefinition(), dp <<
189 return fTotalXsc; <<
190 } <<
191 <<
192 inline G4double <<
193 G4ComponentGGHadronNucleusXsc::GetElasticGlaub <<
194 const G4DynamicParticle* dp, G4int <<
195 { 213 {
196 ComputeCrossSections(dp->GetDefinition(), dp << 214 GetIsoCrossSection(dp, Z, A);
197 return fElasticXsc; 215 return fElasticXsc;
198 } 216 }
199 217
200 ////////////////////////////////////////////// 218 /////////////////////////////////////////////////////////////////
201 219
202 inline G4double << 220 inline
203 G4ComponentGGHadronNucleusXsc::GetInelasticGla << 221 G4double
204 const G4DynamicParticle* dp, G4int << 222 G4ComponentGGHadronNucleusXsc::GetInelasticGlauberGribov(const G4DynamicParticle* dp,
>> 223 G4int Z, G4int A)
205 { 224 {
206 ComputeCrossSections(dp->GetDefinition(), dp << 225 GetIsoCrossSection(dp, Z, A);
207 return fInelasticXsc; 226 return fInelasticXsc;
208 } 227 }
209 228
210 ////////////////////////////////////////////// 229 /////////////////////////////////////////////////////////////////////
211 // 230 //
212 // return correction at Tkin = 90*GeV GG -> Ba 231 // return correction at Tkin = 90*GeV GG -> Barashenkov tot xsc, when it
213 // is available, else return 1.0 232 // is available, else return 1.0
214 233
>> 234
215 inline G4double G4ComponentGGHadronNucleusXsc: 235 inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorTot(
216 const G4ParticleDef << 236 const G4ParticleDefinition* theParticle, G4int Z)
217 { 237 {
218 G4double cor = 1.0; << 238 if(Z >= 2 && Z <= 92)
219 G4int z = std::min(92, std::max(ZZ, 1)); << 239 {
220 if( theParticle == theProton ) cor = fP << 240 if( theParticle == theProton ) return fProtonBarCorrectionTot[Z];
221 else if( theParticle == theNeutron) cor = fN << 241 else if( theParticle == theNeutron) return fNeutronBarCorrectionTot[Z];
222 else if( theParticle == thePiPlus ) cor = fP << 242 else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionTot[Z];
223 else if( theParticle == thePiMinus) cor = fP << 243 else if( theParticle == thePiMinus) return fPionMinusBarCorrectionTot[Z];
224 return cor; << 244 else return 1.0;
>> 245 }
>> 246 else return 1.0;
225 } 247 }
226 248
227 ////////////////////////////////////////////// 249 /////////////////////////////////////////////////////////////////////
228 // 250 //
229 // return correction at Tkin = 90*GeV GG -> Ba 251 // return correction at Tkin = 90*GeV GG -> Barashenkov in xsc, when it
230 // is available, else return 1.0 252 // is available, else return 1.0
231 253
232 254
233 inline G4double G4ComponentGGHadronNucleusXsc: 255 inline G4double G4ComponentGGHadronNucleusXsc::GetParticleBarCorIn(
234 const G4ParticleDef << 256 const G4ParticleDefinition* theParticle, G4int Z)
235 { 257 {
236 G4double cor = 1.0; << 258 if(Z >= 2 && Z <= 92)
237 G4int z = std::min(92, std::max(ZZ, 1)); << 259 {
238 if( theParticle == theProton ) cor = fP << 260 if( theParticle == theProton ) return fProtonBarCorrectionIn[Z];
239 else if( theParticle == theNeutron) cor = fN << 261 else if( theParticle == theNeutron) return fNeutronBarCorrectionIn[Z];
240 else if( theParticle == thePiPlus ) cor = fP << 262 else if( theParticle == thePiPlus ) return fPionPlusBarCorrectionIn[Z];
241 else if( theParticle == thePiMinus) cor = fP << 263 else if( theParticle == thePiMinus) return fPionMinusBarCorrectionIn[Z];
242 return cor; << 264 else return 1.0;
>> 265 }
>> 266 else return 1.0;
243 } 267 }
244 268
245 #endif 269 #endif
246 270