Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 Class file 30 // 31 // 32 // File name: G4MuonToMuonPairProduction 33 // 34 // Author: Siddharth Yajaman on the bas 35 // 36 // Creation date: 12.07.2022 37 // 38 // Modifications: 39 // 40 // 41 // ------------------------------------------- 42 // 43 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oo 45 46 #include "G4MuonToMuonPairProduction.hh" 47 #include "G4SystemOfUnits.hh" 48 #include "G4MuonPlus.hh" 49 #include "G4VEmModel.hh" 50 #include "G4MuonToMuonPairProductionModel.hh" 51 #include "G4ElementData.hh" 52 #include "G4EmParameters.hh" 53 54 //....oooOO0OOooo........oooOO0OOooo........oo 55 56 G4MuonToMuonPairProduction::G4MuonToMuonPairPr 57 : G4MuPairProduction(name) 58 { 59 SetProcessSubType(49); 60 SetSecondaryParticle(G4MuonPlus::MuonPlus()) 61 } 62 63 //....oooOO0OOooo........oooOO0OOooo........oo 64 65 void G4MuonToMuonPairProduction::InitialiseEne 66 const G4ParticleDefin 67 const G4ParticleDefinition*) 68 { 69 if (isInitialised) { return; } 70 isInitialised = true; 71 72 theParticle = part; 73 lowestKinEnergy = std::max(lowestKinEnergy, 74 75 G4VEmModel* mod = EmModel(0); 76 if(nullptr == mod) { 77 mod = new G4MuonToMuonPairProductionModel( 78 SetEmModel(mod); 79 } 80 81 G4VEmFluctuationModel* fm = nullptr; 82 G4EmParameters* param = G4EmParameters::Inst 83 mod->SetLowEnergyLimit(param->MinKinEnergy() 84 mod->SetHighEnergyLimit(param->MaxKinEnergy( 85 mod->SetSecondaryThreshold(param->MuHadBrems 86 AddEmModel(1, mod, fm); 87 } 88 89 //....oooOO0OOooo........oooOO0OOooo........oo 90 91 void G4MuonToMuonPairProduction::ProcessDescri 92 { 93 out << " Muon-anti-muon pair production by 94 G4MuPairProduction::ProcessDescription(out); 95 } 96 97 //....oooOO0OOooo........oooOO0OOooo........oo 98