00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 //--------------------------------------------------------------------------- 00029 // 00030 // ClassName: G4HadronHElasticPhysics 00031 // 00032 // Author: 23 November 2006 V. Ivanchenko 00033 // 00034 // Modified: 00035 // 21.03.07 (V.Ivanchenko) Use G4BGGNucleonElasticXS and G4BGGPionElasticXS; 00036 // Reduce thresholds for HE and Q-models to zero 00037 // 03.06.2010 V.Ivanchenko cleanup constructors and ConstructProcess method 00038 // 00039 //---------------------------------------------------------------------------- 00040 // 00041 // CHIPS for sampling scattering for p and n 00042 // Glauber model for samplimg of high energy pi+- (E > 1GeV) 00043 // LHEP sampling model for the other particle 00044 // BBG cross sections for p, n and pi+- 00045 // LHEP cross sections for other particles 00046 00047 #include "G4HadronHElasticPhysics.hh" 00048 00049 #include "G4SystemOfUnits.hh" 00050 #include "G4ParticleDefinition.hh" 00051 #include "G4ProcessManager.hh" 00052 00053 #include "G4MesonConstructor.hh" 00054 #include "G4BaryonConstructor.hh" 00055 #include "G4IonConstructor.hh" 00056 #include "G4Neutron.hh" 00057 00058 #include "G4HadronElasticProcess.hh" 00059 #include "G4HadronElastic.hh" 00060 #include "G4CHIPSElastic.hh" 00061 #include "G4ElasticHadrNucleusHE.hh" 00062 #include "G4AntiNuclElastic.hh" 00063 00064 #include "G4BGGNucleonElasticXS.hh" 00065 #include "G4BGGPionElasticXS.hh" 00066 #include "G4NeutronElasticXS.hh" 00067 #include "G4CHIPSElasticXS.hh" 00068 00069 #include "G4ComponentAntiNuclNuclearXS.hh" 00070 #include "G4CrossSectionElastic.hh" 00071 00072 // factory 00073 #include "G4PhysicsConstructorFactory.hh" 00074 // 00075 G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronHElasticPhysics); 00076 00077 00078 G4HadronHElasticPhysics::G4HadronHElasticPhysics(G4int ver) 00079 : G4VPhysicsConstructor("hElasticWEL_CHIPS"), verbose(ver), 00080 wasActivated(false) 00081 { 00082 // if(verbose > 1) { 00083 G4cout << "### G4HadronHElasticPhysics: " << GetPhysicsName() 00084 << " is obsolete and soon will be removed" << G4endl; 00085 } 00086 00087 G4HadronHElasticPhysics::G4HadronHElasticPhysics(G4int ver, G4bool, 00088 const G4String&) 00089 : G4VPhysicsConstructor("hElasticWEL_CHIPS"), verbose(ver), 00090 wasActivated(false) 00091 { 00092 if(verbose > 1) { 00093 G4cout << "### G4HadronHElasticPhysics: " << GetPhysicsName() 00094 << G4endl; 00095 } 00096 } 00097 00098 G4HadronHElasticPhysics::~G4HadronHElasticPhysics() 00099 {} 00100 00101 void G4HadronHElasticPhysics::ConstructParticle() 00102 { 00103 // G4cout << "G4HadronElasticPhysics::ConstructParticle" << G4endl; 00104 G4MesonConstructor pMesonConstructor; 00105 pMesonConstructor.ConstructParticle(); 00106 00107 G4BaryonConstructor pBaryonConstructor; 00108 pBaryonConstructor.ConstructParticle(); 00109 00110 // Construct light ions 00111 G4IonConstructor pConstructor; 00112 pConstructor.ConstructParticle(); 00113 } 00114 00115 void G4HadronHElasticPhysics::ConstructProcess() 00116 { 00117 if(wasActivated) { return; } 00118 wasActivated = true; 00119 00120 G4double elimitPi = 1.0*GeV; 00121 G4double elimitAntiNuc = 100*MeV; 00122 if(verbose > 1) { 00123 G4cout << "### HadronElasticPhysics Construct Processes with the limit for pi " 00124 << elimitPi/GeV << " GeV" 00125 << " for anti-neuclei " 00126 << elimitAntiNuc/GeV << " GeV" << G4endl; 00127 } 00128 00129 G4AntiNuclElastic* anuc = new G4AntiNuclElastic(); 00130 anuc->SetMinEnergy(elimitAntiNuc); 00131 G4CrossSectionElastic* anucxs = 00132 new G4CrossSectionElastic(anuc->GetComponentCrossSection()); 00133 00134 G4HadronElastic* lhep0 = new G4HadronElastic(); 00135 G4HadronElastic* lhep1 = new G4HadronElastic(); 00136 G4HadronElastic* lhep2 = new G4HadronElastic(); 00137 lhep1->SetMaxEnergy(elimitPi); 00138 lhep2->SetMaxEnergy(elimitAntiNuc); 00139 00140 G4CHIPSElastic* chipsp = new G4CHIPSElastic(); 00141 G4HadronElastic* neutronModel = new G4CHIPSElastic(); 00142 00143 G4ElasticHadrNucleusHE* he = new G4ElasticHadrNucleusHE(); 00144 he->SetMinEnergy(elimitPi); 00145 00146 theParticleIterator->reset(); 00147 while( (*theParticleIterator)() ) 00148 { 00149 G4ParticleDefinition* particle = theParticleIterator->value(); 00150 G4ProcessManager* pmanager = particle->GetProcessManager(); 00151 G4String pname = particle->GetParticleName(); 00152 if(pname == "anti_lambda" || 00153 pname == "anti_neutron" || 00154 pname == "anti_omega-" || 00155 pname == "anti_sigma-" || 00156 pname == "anti_sigma+" || 00157 pname == "anti_xi-" || 00158 pname == "anti_xi0" || 00159 pname == "lambda" || 00160 pname == "omega-" || 00161 pname == "sigma-" || 00162 pname == "sigma+" || 00163 pname == "xi-" || 00164 pname == "alpha" || 00165 pname == "deuteron" || 00166 pname == "triton" 00167 ) { 00168 00169 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00170 hel->RegisterMe(lhep0); 00171 pmanager->AddDiscreteProcess(hel); 00172 if(verbose > 1) { 00173 G4cout << "### HadronElasticPhysics: " << hel->GetProcessName() 00174 << " added for " << particle->GetParticleName() << G4endl; 00175 } 00176 00177 } else if(pname == "proton") { 00178 00179 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00180 //hel->AddDataSet(new G4BGGNucleonElasticXS(particle)); 00181 hel->AddDataSet(new G4CHIPSElasticXS()); 00182 hel->RegisterMe(chipsp); 00183 pmanager->AddDiscreteProcess(hel); 00184 if(verbose > 1) { 00185 G4cout << "### HadronElasticPhysics: " << hel->GetProcessName() 00186 << " added for " << particle->GetParticleName() << G4endl; 00187 } 00188 00189 } else if(pname == "neutron") { 00190 00191 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00192 //hel->AddDataSet(new G4NeutronElasticXS()); 00193 //hel->AddDataSet(new G4BGGNucleonElasticXS(particle)); 00194 hel->AddDataSet(new G4CHIPSElasticXS()); 00195 hel->RegisterMe(neutronModel); 00196 pmanager->AddDiscreteProcess(hel); 00197 if(verbose > 1) { 00198 G4cout << "### HadronElasticPhysics: " 00199 << hel->GetProcessName() 00200 << " added for " << particle->GetParticleName() << G4endl; 00201 } 00202 00203 } else if (pname == "pi+" || pname == "pi-") { 00204 00205 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00206 hel->AddDataSet(new G4CHIPSElasticXS()); 00207 //hel->AddDataSet(new G4BGGPionElasticXS(particle)); 00208 hel->RegisterMe(lhep1); 00209 hel->RegisterMe(he); 00210 pmanager->AddDiscreteProcess(hel); 00211 if(verbose > 1) { 00212 G4cout << "### HadronElasticPhysics: " << hel->GetProcessName() 00213 << " added for " << particle->GetParticleName() << G4endl; 00214 } 00215 00216 } else if(pname == "kaon-" || 00217 pname == "kaon+" || 00218 pname == "kaon0S" || 00219 pname == "kaon0L" 00220 ) { 00221 00222 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00223 hel->RegisterMe(lhep0); 00224 hel->AddDataSet(new G4CHIPSElasticXS()); 00225 pmanager->AddDiscreteProcess(hel); 00226 if(verbose > 1) { 00227 G4cout << "### HadronElasticPhysics: " << hel->GetProcessName() 00228 << " added for " << particle->GetParticleName() << G4endl; 00229 } 00230 00231 } else if( 00232 pname == "anti_proton" || 00233 pname == "anti_alpha" || 00234 pname == "anti_deuteron" || 00235 pname == "anti_triton" || 00236 pname == "anti_He3" ) { 00237 00238 G4HadronElasticProcess* hel = new G4HadronElasticProcess(); 00239 hel->AddDataSet(anucxs); 00240 hel->RegisterMe(lhep2); 00241 hel->RegisterMe(anuc); 00242 pmanager->AddDiscreteProcess(hel); 00243 } 00244 } 00245 } 00246 00247