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Kossov, CERN/ITEP(Moscow), 5- 31 // Created: M.V. Kossov, CERN/ITEP(Moscow), 5-Feb-2010 31 // The last update: M.V. Kossov, CERN/ITEP (Mo 32 // The last update: M.V. Kossov, CERN/ITEP (Moscow) 5-Feb-2010 32 // 33 // 33 // ------------------------------------------- 34 // ------------------------------------------------------------------------------- 34 // Short description: Interaction cross-sectio 35 // Short description: Interaction cross-sections for the elastic process. 35 // Class extracted from CHIPS and integrated i 36 // Class extracted from CHIPS and integrated in Geant4 by W.Pokorski 36 // ------------------------------------------- 37 // ------------------------------------------------------------------------------- 37 // 38 // 38 39 39 #include "G4ChipsHyperonElasticXS.hh" 40 #include "G4ChipsHyperonElasticXS.hh" 40 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh" 41 #include "G4DynamicParticle.hh" 42 #include "G4DynamicParticle.hh" 42 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh" 43 #include "G4Lambda.hh" 44 #include "G4Lambda.hh" 44 #include "G4SigmaPlus.hh" 45 #include "G4SigmaPlus.hh" 45 #include "G4SigmaMinus.hh" 46 #include "G4SigmaMinus.hh" 46 #include "G4SigmaZero.hh" 47 #include "G4SigmaZero.hh" 47 #include "G4XiMinus.hh" 48 #include "G4XiMinus.hh" 48 #include "G4XiZero.hh" 49 #include "G4XiZero.hh" 49 #include "G4OmegaMinus.hh" 50 #include "G4OmegaMinus.hh" 50 #include "G4Nucleus.hh" 51 #include "G4Nucleus.hh" 51 #include "G4ParticleTable.hh" 52 #include "G4ParticleTable.hh" 52 #include "G4NucleiProperties.hh" 53 #include "G4NucleiProperties.hh" 53 #include "G4IonTable.hh" 54 #include "G4IonTable.hh" 54 #include "G4Exp.hh" 55 #include "G4Exp.hh" 55 #include "G4Log.hh" 56 #include "G4Log.hh" 56 #include "G4Pow.hh" 57 #include "G4Pow.hh" 57 58 58 // factory 59 // factory 59 #include "G4CrossSectionFactory.hh" 60 #include "G4CrossSectionFactory.hh" 60 // 61 // 61 G4_DECLARE_XS_FACTORY(G4ChipsHyperonElasticXS) 62 G4_DECLARE_XS_FACTORY(G4ChipsHyperonElasticXS); 62 63 63 G4ChipsHyperonElasticXS::G4ChipsHyperonElastic 64 G4ChipsHyperonElasticXS::G4ChipsHyperonElasticXS():G4VCrossSectionDataSet(Default_Name()), nPoints(128), nLast(nPoints-1) 64 { 65 { 65 lPMin=-8.; //Min tabulatedLogarithmMomentum 66 lPMin=-8.; //Min tabulatedLogarithmMomentum(D) 66 lPMax= 8.; //Max tabulatedLogarithmMomentum 67 lPMax= 8.; //Max tabulatedLogarithmMomentum(D) 67 dlnP=(lPMax-lPMin)/nLast;// LogStep inTable 68 dlnP=(lPMax-lPMin)/nLast;// LogStep inTable (D) 68 onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi) 69 onlyCS=true;//Flag toCalculOnlyCS(not Si/Bi)(L) 69 lastSIG=0.; //Last calculated cross section 70 lastSIG=0.; //Last calculated cross section (L) 70 lastLP=-10.;//LastLog(mom_of IncidentHadron) 71 lastLP=-10.;//LastLog(mom_of IncidentHadron)(L) 71 lastTM=0.; //Last t_maximum 72 lastTM=0.; //Last t_maximum (L) 72 theSS=0.; //TheLastSqSlope of 1st difr.Max 73 theSS=0.; //TheLastSqSlope of 1st difr.Max(L) 73 theS1=0.; //TheLastMantissa of 1st difrMax 74 theS1=0.; //TheLastMantissa of 1st difrMax(L) 74 theB1=0.; //TheLastSlope of 1st difructMax 75 theB1=0.; //TheLastSlope of 1st difructMax(L) 75 theS2=0.; //TheLastMantissa of 2nd difrMax 76 theS2=0.; //TheLastMantissa of 2nd difrMax(L) 76 theB2=0.; //TheLastSlope of 2nd difructMax 77 theB2=0.; //TheLastSlope of 2nd difructMax(L) 77 theS3=0.; //TheLastMantissa of 3d difr.Max 78 theS3=0.; //TheLastMantissa of 3d difr.Max(L) 78 theB3=0.; //TheLastSlope of 3d difruct.Max 79 theB3=0.; //TheLastSlope of 3d difruct.Max(L) 79 theS4=0.; //TheLastMantissa of 4th difrMax 80 theS4=0.; //TheLastMantissa of 4th difrMax(L) 80 theB4=0.; //TheLastSlope of 4th difructMax 81 theB4=0.; //TheLastSlope of 4th difructMax(L) 81 lastTZ=0; // Last atomic number of the tar 82 lastTZ=0; // Last atomic number of the target 82 lastTN=0; // Last # of neutrons in the tar 83 lastTN=0; // Last # of neutrons in the target 83 lastPIN=0.; // Last initialized max momentum 84 lastPIN=0.; // Last initialized max momentum 84 lastCST=0; // Elastic cross-section table 85 lastCST=0; // Elastic cross-section table 85 lastPAR=0; // ParametersForFunctionCalculat 86 lastPAR=0; // ParametersForFunctionCalculation 86 lastSST=0; // E-dep ofSqardSlope of 1st dif 87 lastSST=0; // E-dep ofSqardSlope of 1st difMax 87 lastS1T=0; // E-dep of mantissa of 1st dif. 88 lastS1T=0; // E-dep of mantissa of 1st dif.Max 88 lastB1T=0; // E-dep of the slope of 1st dif 89 lastB1T=0; // E-dep of the slope of 1st difMax 89 lastS2T=0; // E-dep of mantissa of 2nd difr 90 lastS2T=0; // E-dep of mantissa of 2nd difrMax 90 lastB2T=0; // E-dep of the slope of 2nd dif 91 lastB2T=0; // E-dep of the slope of 2nd difMax 91 lastS3T=0; // E-dep of mantissa of 3d difr. 92 lastS3T=0; // E-dep of mantissa of 3d difr.Max 92 lastB3T=0; // E-dep of the slope of 3d difr 93 lastB3T=0; // E-dep of the slope of 3d difrMax 93 lastS4T=0; // E-dep of mantissa of 4th difr 94 lastS4T=0; // E-dep of mantissa of 4th difrMax 94 lastB4T=0; // E-dep of the slope of 4th dif 95 lastB4T=0; // E-dep of the slope of 4th difMax 95 lastN=0; // The last N of calculated nucl 96 lastN=0; // The last N of calculated nucleus 96 lastZ=0; // The last Z of calculated nucl 97 lastZ=0; // The last Z of calculated nucleus 97 lastP=0.; // LastUsed inCrossSection Momen 98 lastP=0.; // LastUsed inCrossSection Momentum 98 lastTH=0.; // Last threshold momentum 99 lastTH=0.; // Last threshold momentum 99 lastCS=0.; // Last value of the Cross Secti 100 lastCS=0.; // Last value of the Cross Section 100 lastI=0; // The last position in the DAMD 101 lastI=0; // The last position in the DAMDB 101 } 102 } 102 103 103 G4ChipsHyperonElasticXS::~G4ChipsHyperonElasti 104 G4ChipsHyperonElasticXS::~G4ChipsHyperonElasticXS() 104 { 105 { 105 std::vector<G4double*>::iterator pos; 106 std::vector<G4double*>::iterator pos; 106 for (pos=CST.begin(); pos<CST.end(); pos++) 107 for (pos=CST.begin(); pos<CST.end(); pos++) 107 { delete [] *pos; } 108 { delete [] *pos; } 108 CST.clear(); 109 CST.clear(); 109 for (pos=PAR.begin(); pos<PAR.end(); pos++) 110 for (pos=PAR.begin(); pos<PAR.end(); pos++) 110 { delete [] *pos; } 111 { delete [] *pos; } 111 PAR.clear(); 112 PAR.clear(); 112 for (pos=SST.begin(); pos<SST.end(); pos++) 113 for (pos=SST.begin(); pos<SST.end(); pos++) 113 { delete [] *pos; } 114 { delete [] *pos; } 114 SST.clear(); 115 SST.clear(); 115 for (pos=S1T.begin(); pos<S1T.end(); pos++) 116 for (pos=S1T.begin(); pos<S1T.end(); pos++) 116 { delete [] *pos; } 117 { delete [] *pos; } 117 S1T.clear(); 118 S1T.clear(); 118 for (pos=B1T.begin(); pos<B1T.end(); pos++) 119 for (pos=B1T.begin(); pos<B1T.end(); pos++) 119 { delete [] *pos; } 120 { delete [] *pos; } 120 B1T.clear(); 121 B1T.clear(); 121 for (pos=S2T.begin(); pos<S2T.end(); pos++) 122 for (pos=S2T.begin(); pos<S2T.end(); pos++) 122 { delete [] *pos; } 123 { delete [] *pos; } 123 S2T.clear(); 124 S2T.clear(); 124 for (pos=B2T.begin(); pos<B2T.end(); pos++) 125 for (pos=B2T.begin(); pos<B2T.end(); pos++) 125 { delete [] *pos; } 126 { delete [] *pos; } 126 B2T.clear(); 127 B2T.clear(); 127 for (pos=S3T.begin(); pos<S3T.end(); pos++) 128 for (pos=S3T.begin(); pos<S3T.end(); pos++) 128 { delete [] *pos; } 129 { delete [] *pos; } 129 S3T.clear(); 130 S3T.clear(); 130 for (pos=B3T.begin(); pos<B3T.end(); pos++) 131 for (pos=B3T.begin(); pos<B3T.end(); pos++) 131 { delete [] *pos; } 132 { delete [] *pos; } 132 B3T.clear(); 133 B3T.clear(); 133 for (pos=S4T.begin(); pos<S4T.end(); pos++) 134 for (pos=S4T.begin(); pos<S4T.end(); pos++) 134 { delete [] *pos; } 135 { delete [] *pos; } 135 S4T.clear(); 136 S4T.clear(); 136 for (pos=B4T.begin(); pos<B4T.end(); pos++) 137 for (pos=B4T.begin(); pos<B4T.end(); pos++) 137 { delete [] *pos; } 138 { delete [] *pos; } 138 B4T.clear(); 139 B4T.clear(); 139 } 140 } 140 141 141 void 142 void 142 G4ChipsHyperonElasticXS::CrossSectionDescripti 143 G4ChipsHyperonElasticXS::CrossSectionDescription(std::ostream& outFile) const 143 { 144 { 144 outFile << "G4ChipsHyperonElasticXS provid 145 outFile << "G4ChipsHyperonElasticXS provides the elastic cross\n" 145 << "section for hyperon nucleus sc 146 << "section for hyperon nucleus scattering as a function of incident\n" 146 << "momentum. The cross section is 147 << "momentum. The cross section is calculated using M. Kossov's\n" 147 << "CHIPS parameterization of cros 148 << "CHIPS parameterization of cross section data.\n"; 148 } 149 } 149 150 150 G4bool G4ChipsHyperonElasticXS::IsIsoApplicabl 151 G4bool G4ChipsHyperonElasticXS::IsIsoApplicable(const G4DynamicParticle*, G4int, G4int, 151 const G4Element*, 152 const G4Element*, 152 const G4Material*) 153 const G4Material*) 153 { 154 { 154 return true; 155 return true; 155 } 156 } 156 157 157 // The main member function giving the collisi 158 // The main member function giving the collision cross section (P is in IU, CS is in mb) 158 // Make pMom in independent units ! (Now it is 159 // Make pMom in independent units ! (Now it is MeV) 159 G4double G4ChipsHyperonElasticXS::GetIsoCrossS 160 G4double G4ChipsHyperonElasticXS::GetIsoCrossSection(const G4DynamicParticle* Pt, G4int tgZ, G4int A, 160 const G4Isotope*, 161 const G4Isotope*, 161 const G4Element*, 162 const G4Element*, 162 const G4Material*) 163 const G4Material*) 163 { 164 { 164 G4double pMom=Pt->GetTotalMomentum(); 165 G4double pMom=Pt->GetTotalMomentum(); 165 G4int tgN = A - tgZ; 166 G4int tgN = A - tgZ; 166 G4int pdg = Pt->GetDefinition()->GetPDGEncod 167 G4int pdg = Pt->GetDefinition()->GetPDGEncoding(); 167 168 168 return GetChipsCrossSection(pMom, tgZ, tgN, 169 return GetChipsCrossSection(pMom, tgZ, tgN, pdg); 169 } 170 } 170 171 171 G4double G4ChipsHyperonElasticXS::GetChipsCros 172 G4double G4ChipsHyperonElasticXS::GetChipsCrossSection(G4double pMom, G4int tgZ, G4int tgN, G4int pPDG) 172 { 173 { 173 174 174 G4bool fCS = false; 175 G4bool fCS = false; 175 G4double pEn=pMom; 176 G4double pEn=pMom; 176 177 177 onlyCS=fCS; 178 onlyCS=fCS; 178 179 179 G4bool in=false; // By def 180 G4bool in=false; // By default the isotope must be found in the AMDB 180 lastP = 0.; // New mo 181 lastP = 0.; // New momentum history (nothing to compare with) 181 lastN = tgN; // The la 182 lastN = tgN; // The last N of the calculated nucleus 182 lastZ = tgZ; // The la 183 lastZ = tgZ; // The last Z of the calculated nucleus 183 lastI = (G4int)colN.size(); // Size o << 184 lastI = colN.size(); // Size of the Associative Memory DB in the heap 184 if(lastI) for(G4int i=0; i<lastI; ++i) // Lo << 185 if(lastI) for(G4int i=0; i<lastI; i++) // Loop over proj/tgZ/tgN lines of DB 185 { // The nu 186 { // The nucleus with projPDG is found in AMDB 186 if(colN[i]==tgN && colZ[i]==tgZ) // Isotop 187 if(colN[i]==tgN && colZ[i]==tgZ) // Isotope is foind in AMDB 187 { 188 { 188 lastI=i; 189 lastI=i; 189 lastTH =colTH[i]; // Last T 190 lastTH =colTH[i]; // Last THreshold (A-dependent) 190 if(pEn<=lastTH) 191 if(pEn<=lastTH) 191 { 192 { 192 return 0.; // Energy 193 return 0.; // Energy is below the Threshold value 193 } 194 } 194 lastP =colP [i]; // Last M 195 lastP =colP [i]; // Last Momentum (A-dependent) 195 lastCS =colCS[i]; // Last C 196 lastCS =colCS[i]; // Last CrossSect (A-dependent) 196 // if(std::fabs(lastP/pMom-1.)<toleranc 197 // if(std::fabs(lastP/pMom-1.)<tolerance) //VI (do not use tolerance) 197 if(lastP == pMom) // Do not 198 if(lastP == pMom) // Do not recalculate 198 { 199 { 199 CalculateCrossSection(fCS,-1,i,pPDG,la 200 CalculateCrossSection(fCS,-1,i,pPDG,lastZ,lastN,pMom); // Update param's only 200 return lastCS*millibarn; // Use th 201 return lastCS*millibarn; // Use theLastCS 201 } 202 } 202 in = true; // This 203 in = true; // This is the case when the isotop is found in DB 203 // Momentum pMom is in IU ! @@ Units 204 // Momentum pMom is in IU ! @@ Units 204 lastCS=CalculateCrossSection(fCS,-1,i,pP 205 lastCS=CalculateCrossSection(fCS,-1,i,pPDG,lastZ,lastN,pMom); // read & update 205 if(lastCS<=0. && pEn>lastTH) // Corre 206 if(lastCS<=0. && pEn>lastTH) // Correct the threshold 206 { 207 { 207 lastTH=pEn; 208 lastTH=pEn; 208 } 209 } 209 break; // Go o 210 break; // Go out of the LOOP with found lastI 210 } 211 } 211 } // End of attampt to find the nucleus in D 212 } // End of attampt to find the nucleus in DB 212 if(!in) // This n 213 if(!in) // This nucleus has not been calculated previously 213 { 214 { 214 //!!The slave functions must provide cross 215 //!!The slave functions must provide cross-sections in millibarns (mb) !! (not in IU) 215 lastCS=CalculateCrossSection(fCS,0,lastI,p 216 lastCS=CalculateCrossSection(fCS,0,lastI,pPDG,lastZ,lastN,pMom);//calculate&create 216 if(lastCS<=0.) 217 if(lastCS<=0.) 217 { 218 { 218 lastTH = 0; //ThresholdEnergy(tgZ, tgN); 219 lastTH = 0; //ThresholdEnergy(tgZ, tgN); // The Threshold Energy which is now the last 219 if(pEn>lastTH) 220 if(pEn>lastTH) 220 { 221 { 221 lastTH=pEn; 222 lastTH=pEn; 222 } 223 } 223 } 224 } 224 colN.push_back(tgN); 225 colN.push_back(tgN); 225 colZ.push_back(tgZ); 226 colZ.push_back(tgZ); 226 colP.push_back(pMom); 227 colP.push_back(pMom); 227 colTH.push_back(lastTH); 228 colTH.push_back(lastTH); 228 colCS.push_back(lastCS); 229 colCS.push_back(lastCS); 229 return lastCS*millibarn; 230 return lastCS*millibarn; 230 } // End of creation of the new set of param 231 } // End of creation of the new set of parameters 231 else 232 else 232 { 233 { 233 colP[lastI]=pMom; 234 colP[lastI]=pMom; 234 colCS[lastI]=lastCS; 235 colCS[lastI]=lastCS; 235 } 236 } 236 return lastCS*millibarn; 237 return lastCS*millibarn; 237 } 238 } 238 239 239 // Calculation of total elastic cross section 240 // Calculation of total elastic cross section (p in IU, CS in mb) @@ Units (?) 240 // F=0 - create AMDB, F=-1 - read&update AMDB, 241 // F=0 - create AMDB, F=-1 - read&update AMDB, F=1 - update AMDB (sinchro with higher AMDB) 241 G4double G4ChipsHyperonElasticXS::CalculateCro 242 G4double G4ChipsHyperonElasticXS::CalculateCrossSection(G4bool CS,G4int F,G4int I, 242 G 243 G4int PDG, G4int tgZ, G4int tgN, G4double pIU) 243 { 244 { 244 G4double pMom=pIU/GeV; // All 245 G4double pMom=pIU/GeV; // All calculations are in GeV 245 onlyCS=CS; // Fla 246 onlyCS=CS; // Flag to calculate only CS (not Si/Bi) 246 lastLP=G4Log(pMom); // Make a 247 lastLP=G4Log(pMom); // Make a logarithm of the momentum for calculation 247 if(F) // Thi 248 if(F) // This isotope was found in AMDB =>RETRIEVE/UPDATE 248 { 249 { 249 if(F<0) // the 250 if(F<0) // the AMDB must be loded 250 { 251 { 251 lastPIN = PIN[I]; // Max 252 lastPIN = PIN[I]; // Max log(P) initialised for this table set 252 lastPAR = PAR[I]; // Poi 253 lastPAR = PAR[I]; // Pointer to the parameter set 253 254 254 lastCST = CST[I]; // Poi 255 lastCST = CST[I]; // Pointer to the total sross-section table 255 lastSST = SST[I]; // Poi 256 lastSST = SST[I]; // Pointer to the first squared slope 256 lastS1T = S1T[I]; // Poi 257 lastS1T = S1T[I]; // Pointer to the first mantissa 257 lastB1T = B1T[I]; // Poi 258 lastB1T = B1T[I]; // Pointer to the first slope 258 lastS2T = S2T[I]; // Poi 259 lastS2T = S2T[I]; // Pointer to the second mantissa 259 lastB2T = B2T[I]; // Poi 260 lastB2T = B2T[I]; // Pointer to the second slope 260 lastS3T = S3T[I]; // Poi 261 lastS3T = S3T[I]; // Pointer to the third mantissa 261 lastB3T = B3T[I]; // Poi 262 lastB3T = B3T[I]; // Pointer to the rhird slope 262 lastS4T = S4T[I]; // Poi 263 lastS4T = S4T[I]; // Pointer to the 4-th mantissa 263 lastB4T = B4T[I]; // Poi 264 lastB4T = B4T[I]; // Pointer to the 4-th slope 264 } 265 } 265 if(lastLP>lastPIN && lastLP<lPMax) 266 if(lastLP>lastPIN && lastLP<lPMax) 266 { 267 { 267 lastPIN=GetPTables(lastLP,lastPIN,PDG,tg 268 lastPIN=GetPTables(lastLP,lastPIN,PDG,tgZ,tgN);// Can update upper logP-Limit in tabs 268 PIN[I]=lastPIN; // Rem 269 PIN[I]=lastPIN; // Remember the new P-Limit of the tables 269 } 270 } 270 } 271 } 271 else // Thi 272 else // This isotope wasn't initialized => CREATE 272 { 273 { 273 lastPAR = new G4double[nPoints]; // All 274 lastPAR = new G4double[nPoints]; // Allocate memory for parameters of CS function 274 lastPAR[nLast]=0; // Ini 275 lastPAR[nLast]=0; // Initialization for VALGRIND 275 lastCST = new G4double[nPoints]; // All 276 lastCST = new G4double[nPoints]; // Allocate memory for Tabulated CS function 276 lastSST = new G4double[nPoints]; // All 277 lastSST = new G4double[nPoints]; // Allocate memory for Tabulated first sqaredSlope 277 lastS1T = new G4double[nPoints]; // All 278 lastS1T = new G4double[nPoints]; // Allocate memory for Tabulated first mantissa 278 lastB1T = new G4double[nPoints]; // All 279 lastB1T = new G4double[nPoints]; // Allocate memory for Tabulated first slope 279 lastS2T = new G4double[nPoints]; // All 280 lastS2T = new G4double[nPoints]; // Allocate memory for Tabulated second mantissa 280 lastB2T = new G4double[nPoints]; // All 281 lastB2T = new G4double[nPoints]; // Allocate memory for Tabulated second slope 281 lastS3T = new G4double[nPoints]; // All 282 lastS3T = new G4double[nPoints]; // Allocate memory for Tabulated third mantissa 282 lastB3T = new G4double[nPoints]; // All 283 lastB3T = new G4double[nPoints]; // Allocate memory for Tabulated third slope 283 lastS4T = new G4double[nPoints]; // All 284 lastS4T = new G4double[nPoints]; // Allocate memory for Tabulated 4-th mantissa 284 lastB4T = new G4double[nPoints]; // All 285 lastB4T = new G4double[nPoints]; // Allocate memory for Tabulated 4-th slope 285 lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ, 286 lastPIN = GetPTables(lastLP,lPMin,PDG,tgZ,tgN); // Returns the new P-limit for tables 286 PIN.push_back(lastPIN); // Fil 287 PIN.push_back(lastPIN); // Fill parameters of CS function to AMDB 287 PAR.push_back(lastPAR); // Fil 288 PAR.push_back(lastPAR); // Fill parameters of CS function to AMDB 288 CST.push_back(lastCST); // Fil 289 CST.push_back(lastCST); // Fill Tabulated CS function to AMDB 289 SST.push_back(lastSST); // Fil 290 SST.push_back(lastSST); // Fill Tabulated first sq.slope to AMDB 290 S1T.push_back(lastS1T); // Fil 291 S1T.push_back(lastS1T); // Fill Tabulated first mantissa to AMDB 291 B1T.push_back(lastB1T); // Fil 292 B1T.push_back(lastB1T); // Fill Tabulated first slope to AMDB 292 S2T.push_back(lastS2T); // Fil 293 S2T.push_back(lastS2T); // Fill Tabulated second mantissa to AMDB 293 B2T.push_back(lastB2T); // Fil 294 B2T.push_back(lastB2T); // Fill Tabulated second slope to AMDB 294 S3T.push_back(lastS3T); // Fil 295 S3T.push_back(lastS3T); // Fill Tabulated third mantissa to AMDB 295 B3T.push_back(lastB3T); // Fil 296 B3T.push_back(lastB3T); // Fill Tabulated third slope to AMDB 296 S4T.push_back(lastS4T); // Fil 297 S4T.push_back(lastS4T); // Fill Tabulated 4-th mantissa to AMDB 297 B4T.push_back(lastB4T); // Fil 298 B4T.push_back(lastB4T); // Fill Tabulated 4-th slope to AMDB 298 } // End of creation/update of the new set o 299 } // End of creation/update of the new set of parameters and tables 299 // =-----------= NOW Update (if necessary) a 300 // =-----------= NOW Update (if necessary) and Calculate the Cross Section =-----------= 300 if(lastLP>lastPIN && lastLP<lPMax) 301 if(lastLP>lastPIN && lastLP<lPMax) 301 { 302 { 302 lastPIN = GetPTables(lastLP,lastPIN,PDG,tg 303 lastPIN = GetPTables(lastLP,lastPIN,PDG,tgZ,tgN); 303 } 304 } 304 if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, p 305 if(!onlyCS) lastTM=GetQ2max(PDG, tgZ, tgN, pMom); // Calculate (-t)_max=Q2_max (GeV2) 305 if(lastLP>lPMin && lastLP<=lastPIN) // Lin 306 if(lastLP>lPMin && lastLP<=lastPIN) // Linear fit is made using precalculated tables 306 { 307 { 307 if(lastLP==lastPIN) 308 if(lastLP==lastPIN) 308 { 309 { 309 G4double shift=(lastLP-lPMin)/dlnP+.0000 310 G4double shift=(lastLP-lPMin)/dlnP+.000001; // Log distance from lPMin 310 G4int blast=static_cast<int>(shift); 311 G4int blast=static_cast<int>(shift); // this is a bin number of the lower edge (0) 311 if(blast<0 || blast>=nLast)G4cout<<"G4QH 312 if(blast<0 || blast>=nLast)G4cout<<"G4QHyperElCS::CCS:b="<<blast<<","<<nLast<<G4endl; 312 lastSIG = lastCST[blast]; 313 lastSIG = lastCST[blast]; 313 if(!onlyCS) // Ski 314 if(!onlyCS) // Skip the differential cross-section parameters 314 { 315 { 315 theSS = lastSST[blast]; 316 theSS = lastSST[blast]; 316 theS1 = lastS1T[blast]; 317 theS1 = lastS1T[blast]; 317 theB1 = lastB1T[blast]; 318 theB1 = lastB1T[blast]; 318 theS2 = lastS2T[blast]; 319 theS2 = lastS2T[blast]; 319 theB2 = lastB2T[blast]; 320 theB2 = lastB2T[blast]; 320 theS3 = lastS3T[blast]; 321 theS3 = lastS3T[blast]; 321 theB3 = lastB3T[blast]; 322 theB3 = lastB3T[blast]; 322 theS4 = lastS4T[blast]; 323 theS4 = lastS4T[blast]; 323 theB4 = lastB4T[blast]; 324 theB4 = lastB4T[blast]; 324 } 325 } 325 } 326 } 326 else 327 else 327 { 328 { 328 G4double shift=(lastLP-lPMin)/dlnP; 329 G4double shift=(lastLP-lPMin)/dlnP; // a shift from the beginning of the table 329 G4int blast=static_cast<int>(shift); 330 G4int blast=static_cast<int>(shift); // the lower bin number 330 if(blast<0) blast=0; 331 if(blast<0) blast=0; 331 if(blast>=nLast) blast=nLast-1; 332 if(blast>=nLast) blast=nLast-1; // low edge of the last bin 332 shift-=blast; 333 shift-=blast; // step inside the unit bin 333 G4int lastL=blast+1; 334 G4int lastL=blast+1; // the upper bin number 334 G4double SIGL=lastCST[blast]; 335 G4double SIGL=lastCST[blast]; // the basic value of the cross-section 335 lastSIG= SIGL+shift*(lastCST[lastL]-SIGL 336 lastSIG= SIGL+shift*(lastCST[lastL]-SIGL); // calculated total elastic cross-section 336 if(!onlyCS) // Ski 337 if(!onlyCS) // Skip the differential cross-section parameters 337 { 338 { 338 G4double SSTL=lastSST[blast]; 339 G4double SSTL=lastSST[blast]; // the low bin of the first squared slope 339 theSS=SSTL+shift*(lastSST[lastL]-SSTL) 340 theSS=SSTL+shift*(lastSST[lastL]-SSTL); // the basic value of the first sq.slope 340 G4double S1TL=lastS1T[blast]; 341 G4double S1TL=lastS1T[blast]; // the low bin of the first mantissa 341 theS1=S1TL+shift*(lastS1T[lastL]-S1TL) 342 theS1=S1TL+shift*(lastS1T[lastL]-S1TL); // the basic value of the first mantissa 342 G4double B1TL=lastB1T[blast]; 343 G4double B1TL=lastB1T[blast]; // the low bin of the first slope 343 theB1=B1TL+shift*(lastB1T[lastL]-B1TL) 344 theB1=B1TL+shift*(lastB1T[lastL]-B1TL); // the basic value of the first slope 344 G4double S2TL=lastS2T[blast]; 345 G4double S2TL=lastS2T[blast]; // the low bin of the second mantissa 345 theS2=S2TL+shift*(lastS2T[lastL]-S2TL) 346 theS2=S2TL+shift*(lastS2T[lastL]-S2TL); // the basic value of the second mantissa 346 G4double B2TL=lastB2T[blast]; 347 G4double B2TL=lastB2T[blast]; // the low bin of the second slope 347 theB2=B2TL+shift*(lastB2T[lastL]-B2TL) 348 theB2=B2TL+shift*(lastB2T[lastL]-B2TL); // the basic value of the second slope 348 G4double S3TL=lastS3T[blast]; 349 G4double S3TL=lastS3T[blast]; // the low bin of the third mantissa 349 theS3=S3TL+shift*(lastS3T[lastL]-S3TL) 350 theS3=S3TL+shift*(lastS3T[lastL]-S3TL); // the basic value of the third mantissa 350 G4double B3TL=lastB3T[blast]; 351 G4double B3TL=lastB3T[blast]; // the low bin of the third slope 351 theB3=B3TL+shift*(lastB3T[lastL]-B3TL) 352 theB3=B3TL+shift*(lastB3T[lastL]-B3TL); // the basic value of the third slope 352 G4double S4TL=lastS4T[blast]; 353 G4double S4TL=lastS4T[blast]; // the low bin of the 4-th mantissa 353 theS4=S4TL+shift*(lastS4T[lastL]-S4TL) 354 theS4=S4TL+shift*(lastS4T[lastL]-S4TL); // the basic value of the 4-th mantissa 354 G4double B4TL=lastB4T[blast]; 355 G4double B4TL=lastB4T[blast]; // the low bin of the 4-th slope 355 theB4=B4TL+shift*(lastB4T[lastL]-B4TL) 356 theB4=B4TL+shift*(lastB4T[lastL]-B4TL); // the basic value of the 4-th slope 356 } 357 } 357 } 358 } 358 } 359 } 359 else lastSIG=GetTabValues(lastLP, PDG, tgZ, 360 else lastSIG=GetTabValues(lastLP, PDG, tgZ, tgN); // Direct calculation beyond the table 360 if(lastSIG<0.) lastSIG = 0.; 361 if(lastSIG<0.) lastSIG = 0.; // @@ a Warning print can be added 361 return lastSIG; 362 return lastSIG; 362 } 363 } 363 364 364 // It has parameter sets for all tZ/tN/PDG, us 365 // It has parameter sets for all tZ/tN/PDG, using them the tables can be created/updated 365 G4double G4ChipsHyperonElasticXS::GetPTables(G 366 G4double G4ChipsHyperonElasticXS::GetPTables(G4double LP, G4double ILP, G4int PDG, 366 367 G4int tgZ, G4int tgN) 367 { 368 { 368 // @@ At present all nA==pA ---------> Each 369 // @@ At present all nA==pA ---------> Each neucleus can have not more than 51 parameters 369 static const G4double pwd=2727; 370 static const G4double pwd=2727; 370 const G4int n_hypel=33; // #o 371 const G4int n_hypel=33; // #of parameters for pp-elastic (<nPoints=128) 371 // -0- -1- -2- -3- 372 // -0- -1- -2- -3- -4- -5- -6--7--8--9--10--11--12-13--14- 372 G4double hyp_el[n_hypel]={1.,.002,.12,.0557, 373 G4double hyp_el[n_hypel]={1.,.002,.12,.0557,3.5,6.72,99.,2.,3.,5.,74.,3.,3.4,.2,.17, 373 .001,8.,.055,3.64, 374 .001,8.,.055,3.64,5.e-5,4000.,1500.,.46,1.2e6,3.5e6,5.e-5, 374 1.e10,8.5e8,1.e10, 375 1.e10,8.5e8,1.e10,1.1,3.4e6,6.8e6,0.}; 375 // -15--16- -17- -18- 376 // -15--16- -17- -18- -19- -20- -21- -22- -23- -24- -25- 376 // -26- -27- -28- 377 // -26- -27- -28- -29- -30- -31- -32- 377 //AR-04Jun2014 if(PDG!=3222 && PDG>3000 && 378 //AR-04Jun2014 if(PDG!=3222 && PDG>3000 && PDG<3335) 378 if(PDG>3000 && PDG<3335) 379 if(PDG>3000 && PDG<3335) 379 { 380 { 380 // -- Total pp elastic cross section cs & 381 // -- Total pp elastic cross section cs & s1/b1 (main), s2/b2 (tail1), s3/b3 (tail2) -- 381 //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=l 382 //p2=p*p;p3=p2*p;sp=sqrt(p);p2s=p2*sp;lp=log(p);dl1=lp-(3.=par(3));p4=p2*p2; p=|3-mom| 382 //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*d 383 //CS=2.865/p2s/(1+.0022/p2s)+(18.9+.6461*dl1*dl1+9./p)/(1.+.425*lp)/(1.+.4276/p4); 383 // par(0) par(7) par(1) par(2) 384 // par(0) par(7) par(1) par(2) par(4) par(5) par(6) 384 //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4 385 //dl2=lp-5., s1=(74.+3.*dl2*dl2)/(1+3.4/p4/p)+(.2/p2+17.*p)/(p4+.001*sp), 385 // par(8) par(9) par(10) par(11 386 // par(8) par(9) par(10) par(11) par(12)par(13) par(14) 386 // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+40 387 // b1=8.*p**.055/(1.+3.64/p3); s2=5.e-5+4000./(p4+1500.*p); b2=.46+1.2e6/(p4+3.5e6/sp); 387 // par(15) par(16) par(17) par(18) pa 388 // par(15) par(16) par(17) par(18) par(19) par(20) par(21) par(22) par(23) 388 // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10); 389 // s3=5.e-5+1.e10/(p4*p4+8.5e8*p2+1.e10); b3=1.1+3.4e6/(p4+6.8e6); ss=0. 389 // par(24) par(25) par(26) par(27) p 390 // par(24) par(25) par(26) par(27) par(28) par(29) par(30) par(31) 390 // 391 // 391 if(lastPAR[nLast]!=pwd) // A unique flag t 392 if(lastPAR[nLast]!=pwd) // A unique flag to avoid the repeatable definition 392 { 393 { 393 if ( tgZ == 1 && tgN == 0 ) 394 if ( tgZ == 1 && tgN == 0 ) 394 { 395 { 395 for (G4int ip=0; ip<n_hypel; ip++) las 396 for (G4int ip=0; ip<n_hypel; ip++) lastPAR[ip]=hyp_el[ip]; // Hyperon+P 396 } 397 } 397 else 398 else 398 { 399 { 399 G4double a=tgZ+tgN; 400 G4double a=tgZ+tgN; 400 G4double sa=std::sqrt(a); 401 G4double sa=std::sqrt(a); 401 G4double ssa=std::sqrt(sa); 402 G4double ssa=std::sqrt(sa); 402 G4double asa=a*sa; 403 G4double asa=a*sa; 403 G4double a2=a*a; 404 G4double a2=a*a; 404 G4double a3=a2*a; 405 G4double a3=a2*a; 405 G4double a4=a3*a; 406 G4double a4=a3*a; 406 G4double a5=a4*a; 407 G4double a5=a4*a; 407 G4double a6=a4*a2; 408 G4double a6=a4*a2; 408 G4double a7=a6*a; 409 G4double a7=a6*a; 409 G4double a8=a7*a; 410 G4double a8=a7*a; 410 G4double a9=a8*a; 411 G4double a9=a8*a; 411 G4double a10=a5*a5; 412 G4double a10=a5*a5; 412 G4double a12=a6*a6; 413 G4double a12=a6*a6; 413 G4double a14=a7*a7; 414 G4double a14=a7*a7; 414 G4double a16=a8*a8; 415 G4double a16=a8*a8; 415 G4double a17=a16*a; 416 G4double a17=a16*a; 416 //G4double a20=a16*a4; 417 //G4double a20=a16*a4; 417 G4double a32=a16*a16; 418 G4double a32=a16*a16; 418 // Reaction cross-section parameters ( 419 // Reaction cross-section parameters (pel=peh_fit.f) 419 lastPAR[0]=4./(1.+22/asa); 420 lastPAR[0]=4./(1.+22/asa); // p1 420 lastPAR[1]=2.36*asa/(1.+a*.055/ssa); 421 lastPAR[1]=2.36*asa/(1.+a*.055/ssa); // p2 421 lastPAR[2]=(1.+.00007*a3/ssa)/(1.+.002 422 lastPAR[2]=(1.+.00007*a3/ssa)/(1.+.0026*a2); // p3 422 lastPAR[3]=1.76*a/ssa+.00003*a3; 423 lastPAR[3]=1.76*a/ssa+.00003*a3; // p4 423 lastPAR[4]=(.03+200./a3)/(1.+1.E5/a3/s 424 lastPAR[4]=(.03+200./a3)/(1.+1.E5/a3/sa); // p5 424 lastPAR[5]=5.; 425 lastPAR[5]=5.; // p6 425 lastPAR[6]=0.; 426 lastPAR[6]=0.; // p7 not used 426 lastPAR[7]=0.; 427 lastPAR[7]=0.; // p8 not used 427 lastPAR[8]=0.; 428 lastPAR[8]=0.; // p9 not used 428 // @@ the differential cross-section i 429 // @@ the differential cross-section is parameterized separately for A>6 & A<7 429 if(a<6.5) 430 if(a<6.5) 430 { 431 { 431 G4double a28=a16*a12; 432 G4double a28=a16*a12; 432 // The main pre-exponent (pel_s 433 // The main pre-exponent (pel_sg) 433 lastPAR[ 9]=4000*a; 434 lastPAR[ 9]=4000*a; // p1 434 lastPAR[10]=1.2e7*a8+380*a17; 435 lastPAR[10]=1.2e7*a8+380*a17; // p2 435 lastPAR[11]=.7/(1.+4.e-12*a16); 436 lastPAR[11]=.7/(1.+4.e-12*a16); // p3 436 lastPAR[12]=2.5/a8/(a4+1.e-16*a32); 437 lastPAR[12]=2.5/a8/(a4+1.e-16*a32); // p4 437 lastPAR[13]=.28*a; 438 lastPAR[13]=.28*a; // p5 438 lastPAR[14]=1.2*a2+2.3; 439 lastPAR[14]=1.2*a2+2.3; // p6 439 lastPAR[15]=3.8/a; 440 lastPAR[15]=3.8/a; // p7 440 // The main slope (pel_s 441 // The main slope (pel_sl) 441 lastPAR[16]=.01/(1.+.0024*a5); 442 lastPAR[16]=.01/(1.+.0024*a5); // p1 442 lastPAR[17]=.2*a; 443 lastPAR[17]=.2*a; // p2 443 lastPAR[18]=9.e-7/(1.+.035*a5); 444 lastPAR[18]=9.e-7/(1.+.035*a5); // p3 444 lastPAR[19]=(42.+2.7e-11*a16)/(1.+.1 445 lastPAR[19]=(42.+2.7e-11*a16)/(1.+.14*a); // p4 445 // The main quadratic (pel_s 446 // The main quadratic (pel_sh) 446 lastPAR[20]=2.25*a3; 447 lastPAR[20]=2.25*a3; // p1 447 lastPAR[21]=18.; 448 lastPAR[21]=18.; // p2 448 lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7) 449 lastPAR[22]=2.4e-3*a8/(1.+2.6e-4*a7); // p3 449 lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-1 450 lastPAR[23]=3.5e-36*a32*a8/(1.+5.e-15*a32/a); // p4 450 // The 1st max pre-exponent (pel_q 451 // The 1st max pre-exponent (pel_qq) 451 lastPAR[24]=1.e5/(a8+2.5e12/a16); 452 lastPAR[24]=1.e5/(a8+2.5e12/a16); // p1 452 lastPAR[25]=8.e7/(a12+1.e-27*a28*a28 453 lastPAR[25]=8.e7/(a12+1.e-27*a28*a28); // p2 453 lastPAR[26]=.0006*a3; 454 lastPAR[26]=.0006*a3; // p3 454 // The 1st max slope (pel_q 455 // The 1st max slope (pel_qs) 455 lastPAR[27]=10.+4.e-8*a12*a; 456 lastPAR[27]=10.+4.e-8*a12*a; // p1 456 lastPAR[28]=.114; 457 lastPAR[28]=.114; // p2 457 lastPAR[29]=.003; 458 lastPAR[29]=.003; // p3 458 lastPAR[30]=2.e-23; 459 lastPAR[30]=2.e-23; // p4 459 // The effective pre-exponent (pel_s 460 // The effective pre-exponent (pel_ss) 460 lastPAR[31]=1./(1.+.0001*a8); 461 lastPAR[31]=1./(1.+.0001*a8); // p1 461 lastPAR[32]=1.5e-4/(1.+5.e-6*a12); 462 lastPAR[32]=1.5e-4/(1.+5.e-6*a12); // p2 462 lastPAR[33]=.03; 463 lastPAR[33]=.03; // p3 463 // The effective slope (pel_s 464 // The effective slope (pel_sb) 464 lastPAR[34]=a/2; 465 lastPAR[34]=a/2; // p1 465 lastPAR[35]=2.e-7*a4; 466 lastPAR[35]=2.e-7*a4; // p2 466 lastPAR[36]=4.; 467 lastPAR[36]=4.; // p3 467 lastPAR[37]=64./a3; 468 lastPAR[37]=64./a3; // p4 468 // The gloria pre-exponent (pel_u 469 // The gloria pre-exponent (pel_us) 469 lastPAR[38]=1.e8*G4Exp(.32*asa); 470 lastPAR[38]=1.e8*G4Exp(.32*asa); // p1 470 lastPAR[39]=20.*G4Exp(.45*asa); 471 lastPAR[39]=20.*G4Exp(.45*asa); // p2 471 lastPAR[40]=7.e3+2.4e6/a5; 472 lastPAR[40]=7.e3+2.4e6/a5; // p3 472 lastPAR[41]=2.5e5*G4Exp(.085*a3); 473 lastPAR[41]=2.5e5*G4Exp(.085*a3); // p4 473 lastPAR[42]=2.5*a; 474 lastPAR[42]=2.5*a; // p5 474 // The gloria slope (pel_u 475 // The gloria slope (pel_ub) 475 lastPAR[43]=920.+.03*a8*a3; 476 lastPAR[43]=920.+.03*a8*a3; // p1 476 lastPAR[44]=93.+.0023*a12; 477 lastPAR[44]=93.+.0023*a12; // p2 477 } 478 } 478 else 479 else 479 { 480 { 480 G4double p1a10=2.2e-28*a10; 481 G4double p1a10=2.2e-28*a10; 481 G4double r4a16=6.e14/a16; 482 G4double r4a16=6.e14/a16; 482 G4double s4a16=r4a16*r4a16; 483 G4double s4a16=r4a16*r4a16; 483 // a24 484 // a24 484 // a36 485 // a36 485 // The main pre-exponent (peh_s 486 // The main pre-exponent (peh_sg) 486 lastPAR[ 9]=4.5*G4Pow::GetInstance() 487 lastPAR[ 9]=4.5*G4Pow::GetInstance()->powA(a,1.15); // p1 487 lastPAR[10]=.06*G4Pow::GetInstance() 488 lastPAR[10]=.06*G4Pow::GetInstance()->powA(a,.6); // p2 488 lastPAR[11]=.6*a/(1.+2.e15/a16); 489 lastPAR[11]=.6*a/(1.+2.e15/a16); // p3 489 lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a3 490 lastPAR[12]=.17/(a+9.e5/a3+1.5e33/a32); // p4 490 lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4 491 lastPAR[13]=(.001+7.e-11*a5)/(1.+4.4e-11*a5); // p5 491 lastPAR[14]=(p1a10*p1a10+2.e-29)/(1. 492 lastPAR[14]=(p1a10*p1a10+2.e-29)/(1.+2.e-22*a12); // p6 492 // The main slope (peh_s 493 // The main slope (peh_sl) 493 lastPAR[15]=400./a12+2.e-22*a9; 494 lastPAR[15]=400./a12+2.e-22*a9; // p1 494 lastPAR[16]=1.e-32*a12/(1.+5.e22/a14 495 lastPAR[16]=1.e-32*a12/(1.+5.e22/a14); // p2 495 lastPAR[17]=1000./a2+9.5*sa*ssa; 496 lastPAR[17]=1000./a2+9.5*sa*ssa; // p3 496 lastPAR[18]=4.e-6*a*asa+1.e11/a16; 497 lastPAR[18]=4.e-6*a*asa+1.e11/a16; // p4 497 lastPAR[19]=(120./a+.002*a2)/(1.+2.e 498 lastPAR[19]=(120./a+.002*a2)/(1.+2.e14/a16); // p5 498 lastPAR[20]=9.+100./a; 499 lastPAR[20]=9.+100./a; // p6 499 // The main quadratic (peh_s 500 // The main quadratic (peh_sh) 500 lastPAR[21]=.002*a3+3.e7/a6; 501 lastPAR[21]=.002*a3+3.e7/a6; // p1 501 lastPAR[22]=7.e-15*a4*asa; 502 lastPAR[22]=7.e-15*a4*asa; // p2 502 lastPAR[23]=9000./a4; 503 lastPAR[23]=9000./a4; // p3 503 // The 1st max pre-exponent (peh_q 504 // The 1st max pre-exponent (peh_qq) 504 lastPAR[24]=.0011*asa/(1.+3.e34/a32/ 505 lastPAR[24]=.0011*asa/(1.+3.e34/a32/a4); // p1 505 lastPAR[25]=1.e-5*a2+2.e14/a16; 506 lastPAR[25]=1.e-5*a2+2.e14/a16; // p2 506 lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a1 507 lastPAR[26]=1.2e-11*a2/(1.+1.5e19/a12); // p3 507 lastPAR[27]=.016*asa/(1.+5.e16/a16); 508 lastPAR[27]=.016*asa/(1.+5.e16/a16); // p4 508 // The 1st max slope (peh_q 509 // The 1st max slope (peh_qs) 509 lastPAR[28]=.002*a4/(1.+7.e7/G4Pow:: 510 lastPAR[28]=.002*a4/(1.+7.e7/G4Pow::GetInstance()->powA(a-6.83,14)); // p1 510 lastPAR[29]=2.e6/a6+7.2/G4Pow::GetIn 511 lastPAR[29]=2.e6/a6+7.2/G4Pow::GetInstance()->powA(a,.11); // p2 511 lastPAR[30]=11.*a3/(1.+7.e23/a16/a8) 512 lastPAR[30]=11.*a3/(1.+7.e23/a16/a8); // p3 512 lastPAR[31]=100./asa; 513 lastPAR[31]=100./asa; // p4 513 // The 2nd max pre-exponent (peh_s 514 // The 2nd max pre-exponent (peh_ss) 514 lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/ 515 lastPAR[32]=(.1+4.4e-5*a2)/(1.+5.e5/a4); // p1 515 lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8); 516 lastPAR[33]=3.5e-4*a2/(1.+1.e8/a8); // p2 516 lastPAR[34]=1.3+3.e5/a4; 517 lastPAR[34]=1.3+3.e5/a4; // p3 517 lastPAR[35]=500./(a2+50.)+3; 518 lastPAR[35]=500./(a2+50.)+3; // p4 518 lastPAR[36]=1.e-9/a+s4a16*s4a16; 519 lastPAR[36]=1.e-9/a+s4a16*s4a16; // p5 519 // The 2nd max slope (peh_s 520 // The 2nd max slope (peh_sb) 520 lastPAR[37]=.4*asa+3.e-9*a6; 521 lastPAR[37]=.4*asa+3.e-9*a6; // p1 521 lastPAR[38]=.0005*a5; 522 lastPAR[38]=.0005*a5; // p2 522 lastPAR[39]=.002*a5; 523 lastPAR[39]=.002*a5; // p3 523 lastPAR[40]=10.; 524 lastPAR[40]=10.; // p4 524 // The effective pre-exponent (peh_u 525 // The effective pre-exponent (peh_us) 525 lastPAR[41]=.05+.005*a; 526 lastPAR[41]=.05+.005*a; // p1 526 lastPAR[42]=7.e-8/sa; 527 lastPAR[42]=7.e-8/sa; // p2 527 lastPAR[43]=.8*sa; 528 lastPAR[43]=.8*sa; // p3 528 lastPAR[44]=.02*sa; 529 lastPAR[44]=.02*sa; // p4 529 lastPAR[45]=1.e8/a3; 530 lastPAR[45]=1.e8/a3; // p5 530 lastPAR[46]=3.e32/(a32+1.e32); 531 lastPAR[46]=3.e32/(a32+1.e32); // p6 531 // The effective slope (peh_u 532 // The effective slope (peh_ub) 532 lastPAR[47]=24.; 533 lastPAR[47]=24.; // p1 533 lastPAR[48]=20./sa; 534 lastPAR[48]=20./sa; // p2 534 lastPAR[49]=7.e3*a/(sa+1.); 535 lastPAR[49]=7.e3*a/(sa+1.); // p3 535 lastPAR[50]=900.*sa/(1.+500./a3); 536 lastPAR[50]=900.*sa/(1.+500./a3); // p4 536 } 537 } 537 // Parameter for lowEnergyNeutrons 538 // Parameter for lowEnergyNeutrons 538 lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18* 539 lastPAR[51]=1.e15+2.e27/a4/(1.+2.e-18*a16); 539 } 540 } 540 lastPAR[nLast]=pwd; 541 lastPAR[nLast]=pwd; 541 // and initialize the zero element of th 542 // and initialize the zero element of the table 542 G4double lp=lPMin; 543 G4double lp=lPMin; // ln(momentum) 543 G4bool memCS=onlyCS; 544 G4bool memCS=onlyCS; // ?? 544 onlyCS=false; 545 onlyCS=false; 545 lastCST[0]=GetTabValues(lp, PDG, tgZ, tg 546 lastCST[0]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables 546 onlyCS=memCS; 547 onlyCS=memCS; 547 lastSST[0]=theSS; 548 lastSST[0]=theSS; 548 lastS1T[0]=theS1; 549 lastS1T[0]=theS1; 549 lastB1T[0]=theB1; 550 lastB1T[0]=theB1; 550 lastS2T[0]=theS2; 551 lastS2T[0]=theS2; 551 lastB2T[0]=theB2; 552 lastB2T[0]=theB2; 552 lastS3T[0]=theS3; 553 lastS3T[0]=theS3; 553 lastB3T[0]=theB3; 554 lastB3T[0]=theB3; 554 lastS4T[0]=theS4; 555 lastS4T[0]=theS4; 555 lastB4T[0]=theB4; 556 lastB4T[0]=theB4; 556 } 557 } 557 if(LP>ILP) 558 if(LP>ILP) 558 { 559 { 559 G4int ini = static_cast<int>((ILP-lPMin+ 560 G4int ini = static_cast<int>((ILP-lPMin+.000001)/dlnP)+1; // already inited till this 560 if(ini<0) ini=0; 561 if(ini<0) ini=0; 561 if(ini<nPoints) 562 if(ini<nPoints) 562 { 563 { 563 G4int fin = static_cast<int>((LP-lPMin 564 G4int fin = static_cast<int>((LP-lPMin)/dlnP)+1; // final bin of initialization 564 if(fin>=nPoints) fin=nLast; 565 if(fin>=nPoints) fin=nLast; // Limit of the tabular initialization 565 if(fin>=ini) 566 if(fin>=ini) 566 { 567 { 567 G4double lp=0.; 568 G4double lp=0.; 568 for(G4int ip=ini; ip<=fin; ip++) 569 for(G4int ip=ini; ip<=fin; ip++) // Calculate tabular CS,S1,B1,S2,B2,S3,B3 569 { 570 { 570 lp=lPMin+ip*dlnP; 571 lp=lPMin+ip*dlnP; // ln(momentum) 571 G4bool memCS=onlyCS; 572 G4bool memCS=onlyCS; 572 onlyCS=false; 573 onlyCS=false; 573 lastCST[ip]=GetTabValues(lp, PDG, 574 lastCST[ip]=GetTabValues(lp, PDG, tgZ, tgN); // Calculate AMDB tables (ret CS) 574 onlyCS=memCS; 575 onlyCS=memCS; 575 lastSST[ip]=theSS; 576 lastSST[ip]=theSS; 576 lastS1T[ip]=theS1; 577 lastS1T[ip]=theS1; 577 lastB1T[ip]=theB1; 578 lastB1T[ip]=theB1; 578 lastS2T[ip]=theS2; 579 lastS2T[ip]=theS2; 579 lastB2T[ip]=theB2; 580 lastB2T[ip]=theB2; 580 lastS3T[ip]=theS3; 581 lastS3T[ip]=theS3; 581 lastB3T[ip]=theB3; 582 lastB3T[ip]=theB3; 582 lastS4T[ip]=theS4; 583 lastS4T[ip]=theS4; 583 lastB4T[ip]=theB4; 584 lastB4T[ip]=theB4; 584 } 585 } 585 return lp; 586 return lp; 586 } 587 } 587 else G4cout<<"*Warning*G4ChipsHyperonE 588 else G4cout<<"*Warning*G4ChipsHyperonElasticXS::GetPTables: PDG="<<PDG 588 <<", Z="<<tgZ<<", N="<<tgN< 589 <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<" > fin="<<fin<<", LP="<<LP 589 <<" > ILP="<<ILP<<" nothing 590 <<" > ILP="<<ILP<<" nothing is done!"<<G4endl; 590 } 591 } 591 else G4cout<<"*Warning*G4ChipsHyperonEla 592 else G4cout<<"*Warning*G4ChipsHyperonElasticXS::GetPTables: PDG="<<PDG 592 <<", Z="<<tgZ<<", N="<<tgN<<" 593 <<", Z="<<tgZ<<", N="<<tgN<<", i="<<ini<<">= max="<<nPoints<<", LP="<<LP 593 <<" > ILP="<<ILP<<", lPMax="< 594 <<" > ILP="<<ILP<<", lPMax="<<lPMax<<" nothing is done!"<<G4endl; 594 } 595 } 595 } else { 596 } else { 596 // G4cout<<"*Error*G4ChipsHyperonElasticXS 597 // G4cout<<"*Error*G4ChipsHyperonElasticXS::GetPTables: PDG="<<PDG<<", Z="<<tgZ 597 // <<", N="<<tgN<<", while it is def 598 // <<", N="<<tgN<<", while it is defined only for Hyperons"<<G4endl; 598 // throw G4QException("G4ChipsHyperonElast 599 // throw G4QException("G4ChipsHyperonElasticXS::GetPTables:onlyaBA implemented"); 599 G4ExceptionDescription ed; 600 G4ExceptionDescription ed; 600 ed << "PDG = " << PDG << ", Z = " << tgZ < 601 ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN 601 << ", while it is defined only for Hype 602 << ", while it is defined only for Hyperons" << G4endl; 602 G4Exception("G4ChipsHyperonElasticXS::GetP 603 G4Exception("G4ChipsHyperonElasticXS::GetPTables()", "HAD_CHPS_0000", 603 FatalException, ed); 604 FatalException, ed); 604 } 605 } 605 return ILP; 606 return ILP; 606 } 607 } 607 608 608 // Returns Q2=-t in independent units (MeV^2) 609 // Returns Q2=-t in independent units (MeV^2) (all internal calculations are in GeV) 609 G4double G4ChipsHyperonElasticXS::GetExchangeT 610 G4double G4ChipsHyperonElasticXS::GetExchangeT(G4int tgZ, G4int tgN, G4int PDG) 610 { 611 { 611 static const G4double GeVSQ=gigaelectronvolt 612 static const G4double GeVSQ=gigaelectronvolt*gigaelectronvolt; 612 static const G4double third=1./3.; 613 static const G4double third=1./3.; 613 static const G4double fifth=1./5.; 614 static const G4double fifth=1./5.; 614 static const G4double sevth=1./7.; 615 static const G4double sevth=1./7.; 615 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || 616 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || PDG>3334)G4cout<<"*Warning*G4QHyElCS::GET:PDG="<<PDG<<G4endl; 616 if(PDG<3000 || PDG>3334)G4cout<<"*Warning*G4 617 if(PDG<3000 || PDG>3334)G4cout<<"*Warning*G4QHyElCS::GET:PDG="<<PDG<<G4endl; 617 if(onlyCS)G4cout<<"*Warning*G4ChipsHyperonEl 618 if(onlyCS)G4cout<<"*Warning*G4ChipsHyperonElasticXS::GetExchanT: onlyCS=1"<<G4endl; 618 if(lastLP<-4.3) return lastTM*GeVSQ*G4Unifor 619 if(lastLP<-4.3) return lastTM*GeVSQ*G4UniformRand();// S-wave for p<14 MeV/c (kinE<.1MeV) 619 G4double q2=0.; 620 G4double q2=0.; 620 if(tgZ==1 && tgN==0) // ===> 621 if(tgZ==1 && tgN==0) // ===> p+p=p+p 621 { 622 { 622 G4double E1=lastTM*theB1; 623 G4double E1=lastTM*theB1; 623 G4double R1=(1.-G4Exp(-E1)); 624 G4double R1=(1.-G4Exp(-E1)); 624 G4double E2=lastTM*theB2; 625 G4double E2=lastTM*theB2; 625 G4double R2=(1.-G4Exp(-E2*E2*E2)); 626 G4double R2=(1.-G4Exp(-E2*E2*E2)); 626 G4double E3=lastTM*theB3; 627 G4double E3=lastTM*theB3; 627 G4double R3=(1.-G4Exp(-E3)); 628 G4double R3=(1.-G4Exp(-E3)); 628 G4double I1=R1*theS1/theB1; 629 G4double I1=R1*theS1/theB1; 629 G4double I2=R2*theS2; 630 G4double I2=R2*theS2; 630 G4double I3=R3*theS3; 631 G4double I3=R3*theS3; 631 G4double I12=I1+I2; 632 G4double I12=I1+I2; 632 G4double rand=(I12+I3)*G4UniformRand(); 633 G4double rand=(I12+I3)*G4UniformRand(); 633 if (rand<I1 ) 634 if (rand<I1 ) 634 { 635 { 635 G4double ran=R1*G4UniformRand(); 636 G4double ran=R1*G4UniformRand(); 636 if(ran>1.) ran=1.; 637 if(ran>1.) ran=1.; 637 q2=-G4Log(1.-ran)/theB1; 638 q2=-G4Log(1.-ran)/theB1; 638 } 639 } 639 else if(rand<I12) 640 else if(rand<I12) 640 { 641 { 641 G4double ran=R2*G4UniformRand(); 642 G4double ran=R2*G4UniformRand(); 642 if(ran>1.) ran=1.; 643 if(ran>1.) ran=1.; 643 q2=-G4Log(1.-ran); 644 q2=-G4Log(1.-ran); 644 if(q2<0.) q2=0.; 645 if(q2<0.) q2=0.; 645 q2=G4Pow::GetInstance()->powA(q2,third)/ 646 q2=G4Pow::GetInstance()->powA(q2,third)/theB2; 646 } 647 } 647 else 648 else 648 { 649 { 649 G4double ran=R3*G4UniformRand(); 650 G4double ran=R3*G4UniformRand(); 650 if(ran>1.) ran=1.; 651 if(ran>1.) ran=1.; 651 q2=-G4Log(1.-ran)/theB3; 652 q2=-G4Log(1.-ran)/theB3; 652 } 653 } 653 } 654 } 654 else 655 else 655 { 656 { 656 G4double a=tgZ+tgN; 657 G4double a=tgZ+tgN; 657 G4double E1=lastTM*(theB1+lastTM*theSS); 658 G4double E1=lastTM*(theB1+lastTM*theSS); 658 G4double R1=(1.-G4Exp(-E1)); 659 G4double R1=(1.-G4Exp(-E1)); 659 G4double tss=theSS+theSS; // for future so 660 G4double tss=theSS+theSS; // for future solution of quadratic equation (imediate check) 660 G4double tm2=lastTM*lastTM; 661 G4double tm2=lastTM*lastTM; 661 G4double E2=lastTM*tm2*theB2; 662 G4double E2=lastTM*tm2*theB2; // power 3 for lowA, 5 for HighA (1st) 662 if(a>6.5)E2*=tm2; 663 if(a>6.5)E2*=tm2; // for heavy nuclei 663 G4double R2=(1.-G4Exp(-E2)); 664 G4double R2=(1.-G4Exp(-E2)); 664 G4double E3=lastTM*theB3; 665 G4double E3=lastTM*theB3; 665 if(a>6.5)E3*=tm2*tm2*tm2; 666 if(a>6.5)E3*=tm2*tm2*tm2; // power 1 for lowA, 7 (2nd) for HighA 666 G4double R3=(1.-G4Exp(-E3)); 667 G4double R3=(1.-G4Exp(-E3)); 667 G4double E4=lastTM*theB4; 668 G4double E4=lastTM*theB4; 668 G4double R4=(1.-G4Exp(-E4)); 669 G4double R4=(1.-G4Exp(-E4)); 669 G4double I1=R1*theS1; 670 G4double I1=R1*theS1; 670 G4double I2=R2*theS2; 671 G4double I2=R2*theS2; 671 G4double I3=R3*theS3; 672 G4double I3=R3*theS3; 672 G4double I4=R4*theS4; 673 G4double I4=R4*theS4; 673 G4double I12=I1+I2; 674 G4double I12=I1+I2; 674 G4double I13=I12+I3; 675 G4double I13=I12+I3; 675 G4double rand=(I13+I4)*G4UniformRand(); 676 G4double rand=(I13+I4)*G4UniformRand(); 676 if(rand<I1) 677 if(rand<I1) 677 { 678 { 678 G4double ran=R1*G4UniformRand(); 679 G4double ran=R1*G4UniformRand(); 679 if(ran>1.) ran=1.; 680 if(ran>1.) ran=1.; 680 q2=-G4Log(1.-ran)/theB1; 681 q2=-G4Log(1.-ran)/theB1; 681 if(std::fabs(tss)>1.e-7) q2=(std::sqrt(t 682 if(std::fabs(tss)>1.e-7) q2=(std::sqrt(theB1*(theB1+(tss+tss)*q2))-theB1)/tss; 682 } 683 } 683 else if(rand<I12) 684 else if(rand<I12) 684 { 685 { 685 G4double ran=R2*G4UniformRand(); 686 G4double ran=R2*G4UniformRand(); 686 if(ran>1.) ran=1.; 687 if(ran>1.) ran=1.; 687 q2=-G4Log(1.-ran)/theB2; 688 q2=-G4Log(1.-ran)/theB2; 688 if(q2<0.) q2=0.; 689 if(q2<0.) q2=0.; 689 if(a<6.5) q2=G4Pow::GetInstance()->powA( 690 if(a<6.5) q2=G4Pow::GetInstance()->powA(q2,third); 690 else q2=G4Pow::GetInstance()->powA( 691 else q2=G4Pow::GetInstance()->powA(q2,fifth); 691 } 692 } 692 else if(rand<I13) 693 else if(rand<I13) 693 { 694 { 694 G4double ran=R3*G4UniformRand(); 695 G4double ran=R3*G4UniformRand(); 695 if(ran>1.) ran=1.; 696 if(ran>1.) ran=1.; 696 q2=-G4Log(1.-ran)/theB3; 697 q2=-G4Log(1.-ran)/theB3; 697 if(q2<0.) q2=0.; 698 if(q2<0.) q2=0.; 698 if(a>6.5) q2=G4Pow::GetInstance()->powA( 699 if(a>6.5) q2=G4Pow::GetInstance()->powA(q2,sevth); 699 } 700 } 700 else 701 else 701 { 702 { 702 G4double ran=R4*G4UniformRand(); 703 G4double ran=R4*G4UniformRand(); 703 if(ran>1.) ran=1.; 704 if(ran>1.) ran=1.; 704 q2=-G4Log(1.-ran)/theB4; 705 q2=-G4Log(1.-ran)/theB4; 705 if(a<6.5) q2=lastTM-q2; 706 if(a<6.5) q2=lastTM-q2; // u reduced for lightA (starts from 0) 706 } 707 } 707 } 708 } 708 if(q2<0.) q2=0.; 709 if(q2<0.) q2=0.; 709 if(!(q2>=-1.||q2<=1.))G4cout<<"*NAN*G4QHyEla 710 if(!(q2>=-1.||q2<=1.))G4cout<<"*NAN*G4QHyElasticCrossSect::GetExchangeT:-t="<<q2<<G4endl; 710 if(q2>lastTM) 711 if(q2>lastTM) 711 { 712 { 712 q2=lastTM; 713 q2=lastTM; 713 } 714 } 714 return q2*GeVSQ; 715 return q2*GeVSQ; 715 } 716 } 716 717 717 // Returns B in independent units (MeV^-2) (al 718 // Returns B in independent units (MeV^-2) (all internal calculations are in GeV) see ExT 718 G4double G4ChipsHyperonElasticXS::GetSlope(G4i 719 G4double G4ChipsHyperonElasticXS::GetSlope(G4int tgZ, G4int tgN, G4int PDG) 719 { 720 { 720 static const G4double GeVSQ=gigaelectronvolt 721 static const G4double GeVSQ=gigaelectronvolt*gigaelectronvolt; 721 if(onlyCS)G4cout<<"*Warning*G4ChipsHyperonEl 722 if(onlyCS)G4cout<<"*Warning*G4ChipsHyperonElasticXS::GetSlope: onlCS=true"<<G4endl; 722 if(lastLP<-4.3) return 0.; // S-wav 723 if(lastLP<-4.3) return 0.; // S-wave for p<14 MeV/c (kinE<.1MeV) 723 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || 724 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || PDG>3334) 724 if(PDG<3000 || PDG>3334) 725 if(PDG<3000 || PDG>3334) 725 { 726 { 726 // G4cout<<"*Error*G4ChipsHyperonElasticXS 727 // G4cout<<"*Error*G4ChipsHyperonElasticXS::GetSlope: PDG="<<PDG<<", Z="<<tgZ 727 // <<", N="<<tgN<<", while it is def 728 // <<", N="<<tgN<<", while it is defined only for Hyperons"<<G4endl; 728 // throw G4QException("G4ChipsHyperonElast 729 // throw G4QException("G4ChipsHyperonElasticXS::GetSlope: HypA are implemented"); 729 G4ExceptionDescription ed; 730 G4ExceptionDescription ed; 730 ed << "PDG = " << PDG << ", Z = " << tgZ < 731 ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN 731 << ", while it is defined only for Hype 732 << ", while it is defined only for Hyperons" << G4endl; 732 G4Exception("G4ChipsHyperonElasticXS::GetS 733 G4Exception("G4ChipsHyperonElasticXS::GetSlope()", "HAD_CHPS_0000", 733 FatalException, ed); 734 FatalException, ed); 734 } 735 } 735 if(theB1<0.) theB1=0.; 736 if(theB1<0.) theB1=0.; 736 if(!(theB1>=-1.||theB1<=1.)) G4cout<<"*NAN*G 737 if(!(theB1>=-1.||theB1<=1.)) G4cout<<"*NAN*G4QHyElasticCrossS::Getslope:"<<theB1<<G4endl; 737 return theB1/GeVSQ; 738 return theB1/GeVSQ; 738 } 739 } 739 740 740 // Returns half max(Q2=-t) in independent unit 741 // Returns half max(Q2=-t) in independent units (MeV^2) 741 G4double G4ChipsHyperonElasticXS::GetHMaxT() 742 G4double G4ChipsHyperonElasticXS::GetHMaxT() 742 { 743 { 743 static const G4double HGeVSQ=gigaelectronvol 744 static const G4double HGeVSQ=gigaelectronvolt*gigaelectronvolt/2.; 744 return lastTM*HGeVSQ; 745 return lastTM*HGeVSQ; 745 } 746 } 746 747 747 // lastLP is used, so calculating tables, one 748 // lastLP is used, so calculating tables, one need to remember and then recover lastLP 748 G4double G4ChipsHyperonElasticXS::GetTabValues 749 G4double G4ChipsHyperonElasticXS::GetTabValues(G4double lp, G4int PDG, G4int tgZ, 749 750 G4int tgN) 750 { 751 { 751 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || 752 //AR-04Jun2014 if(PDG==3222 || PDG<3000 || PDG>3334) G4cout<<"*Warning*G4QHypElCS::GTV:P="<<PDG<<G4endl; 752 if(PDG<3000 || PDG>3334) G4cout<<"*Warning*G 753 if(PDG<3000 || PDG>3334) G4cout<<"*Warning*G4QHypElCS::GTV:P="<<PDG<<G4endl; 753 << 754 if(tgZ<0 || tgZ>92) 754 << 755 //AR-24Apr2018 Switch to allow transuranic e << 756 const G4bool isHeavyElementAllowed = true; << 757 if(tgZ<0 || ( !isHeavyElementAllowed && tgZ> << 758 { 755 { 759 G4cout<<"*Warning*G4QHyperonElastCS::GetTa 756 G4cout<<"*Warning*G4QHyperonElastCS::GetTabValue:(1-92) NoIsotopesFor Z="<<tgZ<<G4endl; 760 return 0.; 757 return 0.; 761 } 758 } 762 G4int iZ=tgZ-1; // Z index 759 G4int iZ=tgZ-1; // Z index 763 if(iZ<0) 760 if(iZ<0) 764 { 761 { 765 iZ=0; // conversion of the neutron 762 iZ=0; // conversion of the neutron target to the proton target 766 tgZ=1; 763 tgZ=1; 767 tgN=0; 764 tgN=0; 768 } 765 } 769 G4double p=G4Exp(lp); // moment 766 G4double p=G4Exp(lp); // momentum 770 G4double sp=std::sqrt(p); // sqr 767 G4double sp=std::sqrt(p); // sqrt(p) 771 G4double p2=p*p; 768 G4double p2=p*p; 772 G4double p3=p2*p; 769 G4double p3=p2*p; 773 G4double p4=p3*p; 770 G4double p4=p3*p; 774 if ( tgZ == 1 && tgN == 0 ) // Hyperon+P 771 if ( tgZ == 1 && tgN == 0 ) // Hyperon+P 775 { 772 { 776 G4double dl2=lp-lastPAR[9]; 773 G4double dl2=lp-lastPAR[9]; 777 theSS=lastPAR[32]; 774 theSS=lastPAR[32]; 778 theS1=(lastPAR[10]+lastPAR[11]*dl2*dl2)/(1 775 theS1=(lastPAR[10]+lastPAR[11]*dl2*dl2)/(1.+lastPAR[12]/p4/p)+ 779 (lastPAR[13]/p2+lastPAR[14]*p)/(p4+l 776 (lastPAR[13]/p2+lastPAR[14]*p)/(p4+lastPAR[15]*sp); 780 theB1=lastPAR[16]*G4Pow::GetInstance()->po 777 theB1=lastPAR[16]*G4Pow::GetInstance()->powA(p,lastPAR[17])/(1.+lastPAR[18]/p3); 781 theS2=lastPAR[19]+lastPAR[20]/(p4+lastPAR[ 778 theS2=lastPAR[19]+lastPAR[20]/(p4+lastPAR[21]*p); 782 theB2=lastPAR[22]+lastPAR[23]/(p4+lastPAR[ 779 theB2=lastPAR[22]+lastPAR[23]/(p4+lastPAR[24]/sp); 783 theS3=lastPAR[25]+lastPAR[26]/(p4*p4+lastP 780 theS3=lastPAR[25]+lastPAR[26]/(p4*p4+lastPAR[27]*p2+lastPAR[28]); 784 theB3=lastPAR[29]+lastPAR[30]/(p4+lastPAR[ 781 theB3=lastPAR[29]+lastPAR[30]/(p4+lastPAR[31]); 785 theS4=0.; 782 theS4=0.; 786 theB4=0.; 783 theB4=0.; 787 // Returns the total elastic pim-p cross-s 784 // Returns the total elastic pim-p cross-section (to avoid spoiling lastSIG) 788 G4double dp=lp-lastPAR[4]; 785 G4double dp=lp-lastPAR[4]; 789 return lastPAR[0]/(lastPAR[1]+p2*(lastPAR[ 786 return lastPAR[0]/(lastPAR[1]+p2*(lastPAR[2]+p2))+(lastPAR[3]*dp*dp+lastPAR[5]+ 790 lastPAR[6]/p2)/(1.+lastPAR[7]/sp+la 787 lastPAR[6]/p2)/(1.+lastPAR[7]/sp+lastPAR[8]/p4); 791 } 788 } 792 else 789 else 793 { 790 { 794 G4double p5=p4*p; 791 G4double p5=p4*p; 795 G4double p6=p5*p; 792 G4double p6=p5*p; 796 G4double p8=p6*p2; 793 G4double p8=p6*p2; 797 G4double p10=p8*p2; 794 G4double p10=p8*p2; 798 G4double p12=p10*p2; 795 G4double p12=p10*p2; 799 G4double p16=p8*p8; 796 G4double p16=p8*p8; 800 //G4double p24=p16*p8; 797 //G4double p24=p16*p8; 801 G4double dl=lp-5.; 798 G4double dl=lp-5.; 802 G4double a=tgZ+tgN; 799 G4double a=tgZ+tgN; 803 G4double pah=G4Pow::GetInstance()->powA(p, 800 G4double pah=G4Pow::GetInstance()->powA(p,a/2); 804 G4double pa=pah*pah; 801 G4double pa=pah*pah; 805 G4double pa2=pa*pa; 802 G4double pa2=pa*pa; 806 if(a<6.5) 803 if(a<6.5) 807 { 804 { 808 theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+ 805 theS1=lastPAR[9]/(1.+lastPAR[10]*p4*pa)+lastPAR[11]/(p4+lastPAR[12]*p4/pa2)+ 809 (lastPAR[13]*dl*dl+lastPAR[14])/(1 806 (lastPAR[13]*dl*dl+lastPAR[14])/(1.+lastPAR[15]/p2); 810 theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+l 807 theB1=(lastPAR[16]+lastPAR[17]*p2)/(p4+lastPAR[18]/pah)+lastPAR[19]; 811 theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+la 808 theSS=lastPAR[20]/(1.+lastPAR[21]/p2)+lastPAR[22]/(p6/pa+lastPAR[23]/p16); 812 theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4) 809 theS2=lastPAR[24]/(pa/p2+lastPAR[25]/p4)+lastPAR[26]; 813 theB2=lastPAR[27]*G4Pow::GetInstance()-> 810 theB2=lastPAR[27]*G4Pow::GetInstance()->powA(p,lastPAR[28])+lastPAR[29]/(p8+lastPAR[30]/p16); 814 theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+ 811 theS3=lastPAR[31]/(pa*p+lastPAR[32]/pa)+lastPAR[33]; 815 theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+la 812 theB3=lastPAR[34]/(p3+lastPAR[35]/p6)+lastPAR[36]/(1.+lastPAR[37]/p2); 816 theS4=p2*(pah*lastPAR[38]*G4Exp(-pah*las 813 theS4=p2*(pah*lastPAR[38]*G4Exp(-pah*lastPAR[39])+ 817 lastPAR[40]/(1.+lastPAR[41]*G4 814 lastPAR[40]/(1.+lastPAR[41]*G4Pow::GetInstance()->powA(p,lastPAR[42]))); 818 theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[4 815 theB4=lastPAR[43]*pa/p2/(1.+pa*lastPAR[44]); 819 } 816 } 820 else 817 else 821 { 818 { 822 theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+las 819 theS1=lastPAR[9]/(1.+lastPAR[10]/p4)+lastPAR[11]/(p4+lastPAR[12]/p2)+ 823 lastPAR[13]/(p5+lastPAR[14]/p16); 820 lastPAR[13]/(p5+lastPAR[14]/p16); 824 theB1=(lastPAR[15]/p8+lastPAR[19])/(p+la 821 theB1=(lastPAR[15]/p8+lastPAR[19])/(p+lastPAR[16]/G4Pow::GetInstance()->powA(p,lastPAR[20]))+ 825 lastPAR[17]/(1.+lastPAR[18]/p4); 822 lastPAR[17]/(1.+lastPAR[18]/p4); 826 theSS=lastPAR[21]/(p4/G4Pow::GetInstance 823 theSS=lastPAR[21]/(p4/G4Pow::GetInstance()->powA(p,lastPAR[23])+lastPAR[22]/p4); 827 theS2=lastPAR[24]/p4/(G4Pow::GetInstance 824 theS2=lastPAR[24]/p4/(G4Pow::GetInstance()->powA(p,lastPAR[25])+lastPAR[26]/p12)+lastPAR[27]; 828 theB2=lastPAR[28]/G4Pow::GetInstance()-> 825 theB2=lastPAR[28]/G4Pow::GetInstance()->powA(p,lastPAR[29])+lastPAR[30]/G4Pow::GetInstance()->powA(p,lastPAR[31]); 829 theS3=lastPAR[32]/G4Pow::GetInstance()-> 826 theS3=lastPAR[32]/G4Pow::GetInstance()->powA(p,lastPAR[35])/(1.+lastPAR[36]/p12)+ 830 lastPAR[33]/(1.+lastPAR[34]/p6); 827 lastPAR[33]/(1.+lastPAR[34]/p6); 831 theB3=lastPAR[37]/p8+lastPAR[38]/p2+last 828 theB3=lastPAR[37]/p8+lastPAR[38]/p2+lastPAR[39]/(1.+lastPAR[40]/p8); 832 theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1. 829 theS4=(lastPAR[41]/p4+lastPAR[46]/p)/(1.+lastPAR[42]/p10)+ 833 (lastPAR[43]+lastPAR[44]*dl*dl)/(1 830 (lastPAR[43]+lastPAR[44]*dl*dl)/(1.+lastPAR[45]/p12); 834 theB4=lastPAR[47]/(1.+lastPAR[48]/p)+las 831 theB4=lastPAR[47]/(1.+lastPAR[48]/p)+lastPAR[49]*p4/(1.+lastPAR[50]*p5); 835 } 832 } 836 // Returns the total elastic (n/p)A cross- 833 // Returns the total elastic (n/p)A cross-section (to avoid spoiling lastSIG) 837 G4double dlp=lp-lastPAR[5]; // ax 834 G4double dlp=lp-lastPAR[5]; // ax 838 // p1 p2 p3 835 // p1 p2 p3 p4 p5 839 return (lastPAR[0]*dlp*dlp+lastPAR[1])/(1. 836 return (lastPAR[0]*dlp*dlp+lastPAR[1])/(1.+lastPAR[2]/p)+lastPAR[3]/(p3+lastPAR[4]); 840 } 837 } 841 return 0.; 838 return 0.; 842 } // End of GetTableValues 839 } // End of GetTableValues 843 840 844 // Returns max -t=Q2 (GeV^2) for the momentum 841 // Returns max -t=Q2 (GeV^2) for the momentum pP(GeV) and the target nucleus (tgN,tgZ) 845 G4double G4ChipsHyperonElasticXS::GetQ2max(G4i 842 G4double G4ChipsHyperonElasticXS::GetQ2max(G4int PDG, G4int tgZ, G4int tgN, 846 843 G4double pP) 847 { 844 { 848 static const G4double mLamb= G4Lambda::Lambd 845 static const G4double mLamb= G4Lambda::Lambda()->GetPDGMass()*.001; // MeV to GeV 849 static const G4double mLa2= mLamb*mLamb; 846 static const G4double mLa2= mLamb*mLamb; 850 G4double pP2=pP*pP; 847 G4double pP2=pP*pP; // squared momentum of the projectile 851 if(tgZ || tgN>-1) 848 if(tgZ || tgN>-1) // --> Hyperon-A 852 { 849 { 853 G4double mt=G4ParticleTable::GetParticleTa 850 G4double mt=G4ParticleTable::GetParticleTable()->GetIonTable()->GetIon(tgZ,tgZ+tgN,0)->GetPDGMass()*.001; // Target mass in GeV 854 851 855 G4double dmt=mt+mt; 852 G4double dmt=mt+mt; 856 G4double mds=dmt*std::sqrt(pP2+mLa2)+mLa2+ 853 G4double mds=dmt*std::sqrt(pP2+mLa2)+mLa2+mt*mt; // Mondelstam mds (@@ other hyperons?) 857 return dmt*dmt*pP2/mds; 854 return dmt*dmt*pP2/mds; 858 } 855 } 859 else 856 else 860 { 857 { 861 // G4cout<<"*Error*G4ChipsHyperonElasticXS 858 // G4cout<<"*Error*G4ChipsHyperonElasticXS::GetQ2ma:PDG="<<PDG<<",Z="<<tgZ<<",N=" 862 // <<tgN<<", while it is defined onl 859 // <<tgN<<", while it is defined only for p projectiles & Z_target>0"<<G4endl; 863 // throw G4QException("G4ChipsHyperonElast 860 // throw G4QException("G4ChipsHyperonElasticXS::GetQ2max: only HyperA implemented"); 864 G4ExceptionDescription ed; 861 G4ExceptionDescription ed; 865 ed << "PDG = " << PDG << ", Z = " << tgZ < 862 ed << "PDG = " << PDG << ", Z = " << tgZ << ", N = " << tgN 866 << ", while it is defined only for p pr 863 << ", while it is defined only for p projectiles & Z_target>0" << G4endl; 867 G4Exception("G4ChipsHyperonElasticXS::GetQ 864 G4Exception("G4ChipsHyperonElasticXS::GetQ2max()", "HAD_CHPS_0000", 868 FatalException, ed); 865 FatalException, ed); 869 return 0; 866 return 0; 870 } 867 } 871 } 868 } 872 869