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 // ClassName: G4QGSPAntiBarionBuilder 28 // Author: Alberto Ribon 29 // Date: May 2020 30 // 31 // Modified: 32 //-------------------------------------------- 33 34 #include "G4QGSPAntiBarionBuilder.hh" 35 #include "G4SystemOfUnits.hh" 36 #include "G4ParticleDefinition.hh" 37 #include "G4ParticleTable.hh" 38 #include "G4ProcessManager.hh" 39 #include "G4ComponentAntiNuclNuclearXS.hh" 40 #include "G4CrossSectionInelastic.hh" 41 #include "G4CrossSectionDataSetRegistry.hh" 42 #include "G4HadronicParameters.hh" 43 #include "G4TheoFSGenerator.hh" 44 #include "G4GeneratorPrecompoundInterface.hh" 45 #include "G4QGSModel.hh" 46 #include "G4QGSParticipants.hh" 47 #include "G4QGSMFragmentation.hh" 48 #include "G4ExcitedStringDecay.hh" 49 #include "G4FTFModel.hh" 50 #include "G4LundStringFragmentation.hh" 51 #include "G4QuasiElasticChannel.hh" 52 53 54 G4QGSPAntiBarionBuilder::G4QGSPAntiBarionBuild 55 G4CrossSectionDataSetRegistry* xsreg = G4Cro 56 G4VComponentCrossSection* theAntiNucleonXS = 57 if ( ! theAntiNucleonXS ) theAntiNucleonXS = 58 theAntiNucleonData = new G4CrossSectionInela 59 theMin = G4HadronicParameters::Instance()->G 60 theMax = G4HadronicParameters::Instance()->G 61 // The main model, QGSP, applicable only for 62 theQGSmodel = new G4TheoFSGenerator( "QGSP" 63 G4QGSModel< G4QGSParticipants >* theStringMo 64 G4ExcitedStringDecay* theStringDecay = new G 65 theStringModel->SetFragmentationModel( theSt 66 G4GeneratorPrecompoundInterface* theCascade 67 theQGSmodel->SetTransport( theCascade ); 68 theQGSmodel->SetHighEnergyGenerator( theStri 69 if ( quasiElastic ) theQGSmodel->SetQuasiEla 70 theQGSmodel->SetTransport(theCascade); 71 theQGSmodel->SetMinEnergy( theMin ); 72 theQGSmodel->SetMaxEnergy( theMax ); 73 // The auxilary model, FTFP, needed for anti 74 theFTFmodel = new G4TheoFSGenerator( "FTFP" 75 G4FTFModel* theStringModel2 = new G4FTFModel 76 theStringModel2->SetFragmentationModel( new 77 G4GeneratorPrecompoundInterface* theCascade2 78 theFTFmodel->SetHighEnergyGenerator( theStri 79 G4double quasiElasticFTF = false; // Use bu 80 if ( quasiElasticFTF ) theFTFmodel->SetQuasi 81 theFTFmodel->SetTransport( theCascade2 ); 82 theFTFmodel->SetMinEnergy( theMin ); 83 theFTFmodel->SetMaxEnergy( theMax ); 84 } 85 86 87 void G4QGSPAntiBarionBuilder::Build( G4HadronI 88 if ( aP->GetParticleDefinition() && aP->Ge 89 // Light anti-ions: for the time being QGS 90 theFTFmodel->SetMinEnergy( theMin ); 91 theFTFmodel->SetMaxEnergy( theMax ); 92 aP->RegisterMe( theFTFmodel ); 93 } else { 94 // Anti-proton and anti-neutron: use QGSP 95 theQGSmodel->SetMinEnergy( theMin ); 96 theQGSmodel->SetMaxEnergy( theMax ); 97 aP->RegisterMe( theQGSmodel ); 98 } 99 aP->AddDataSet( theAntiNucleonData ); 100 } 101