[1199] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4NSS07ElasticRutherford.cc,v 1.1 2007/10/22 10:21:25 pia Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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| 29 | // |
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| 30 | /// |
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| 31 | // ------------------------------------------------------------------- |
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| 32 | // Author: Maria Grazia Pia |
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| 33 | // |
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| 34 | // Creation date: 6 August 2001 |
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| 35 | // |
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| 36 | // Modifications: |
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| 37 | // |
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| 38 | // ------------------------------------------------------------------- |
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| 39 | |
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| 40 | #include "globals.hh" |
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| 41 | #include "G4ios.hh" |
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| 42 | #include <fstream> |
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| 43 | #include <iomanip> |
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| 44 | #include <vector> |
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| 45 | |
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| 46 | |
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| 47 | #include "G4ParticleDefinition.hh" |
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| 48 | #include "G4ParticleTypes.hh" |
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| 49 | //#include "G4ParticleTable.hh" |
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| 50 | #include "G4ParticleMomentum.hh" |
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| 51 | #include "G4DynamicParticle.hh" |
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| 52 | #include "G4ThreeVector.hh" |
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| 53 | #include "G4Track.hh" |
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| 54 | #include "G4SystemOfUnits.hh" |
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| 55 | |
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| 56 | #include "G4CrossSectionElasticScreenedRutherford.hh" |
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| 57 | #include "G4CrossSectionExcitationEmfietzoglou.hh" |
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| 58 | #include "G4CrossSectionExcitationEmfietzoglouPartial.hh" |
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| 59 | #include "G4CrossSectionExcitationBorn.hh" |
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| 60 | #include "G4CrossSectionExcitationBornPartial.hh" |
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| 61 | #include "G4CrossSectionIonisationBornElectron.hh" |
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| 62 | #include "G4CrossSectionIonisationBorn.hh" |
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| 63 | |
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| 64 | int main() |
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| 65 | { |
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| 66 | // G4cout.setf( ios::scientific, ios::floatfield ); |
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| 67 | |
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| 68 | G4CrossSectionElasticScreenedRutherford* cross = new G4CrossSectionElasticScreenedRutherford; |
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| 69 | // G4CrossSectionExcitationEmfietzoglou* cross = new G4CrossSectionExcitationEmfietzoglou; |
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| 70 | // G4CrossSectionExcitationEmfietzoglouPartial* cross = new G4CrossSectionExcitationEmfietzoglouPartial; |
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| 71 | // G4CrossSectionExcitationBornPartial* cross = new G4CrossSectionExcitationBornPartial; |
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| 72 | // G4CrossSectionIonisationBornElectron* cross = new G4CrossSectionIonisationBornElectron; |
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| 73 | |
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| 74 | // G4CrossSectionIonisationBorn* cross = new G4CrossSectionIonisationBorn; |
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| 75 | |
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| 76 | // Particle definitions |
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| 77 | |
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| 78 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
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| 79 | // G4ParticleDefinition* proton = G4Proton::ProtonDefinition(); |
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| 80 | // G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
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| 81 | |
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| 82 | // Create a DynamicParticle |
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| 83 | |
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| 84 | G4double initX = 0.; |
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| 85 | G4double initY = 0.; |
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| 86 | G4double initZ = 1.; |
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| 87 | |
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| 88 | G4ParticleMomentum direction(initX,initY,initZ); |
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| 89 | |
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| 90 | std::vector<G4double> mason; |
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| 91 | |
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| 92 | // Itikawa & Mason, J. Phys. Chem. Ref. Data 34 (1), pp. 1-22, 2005, table 4. |
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| 93 | mason.push_back(1); |
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| 94 | mason.push_back(2); |
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| 95 | mason.push_back(4); |
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| 96 | mason.push_back(6); |
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| 97 | mason.push_back(10); |
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| 98 | mason.push_back(20); |
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| 99 | mason.push_back(30); |
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| 100 | mason.push_back(40); |
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| 101 | mason.push_back(50); |
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| 102 | mason.push_back(60); |
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| 103 | mason.push_back(70); |
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| 104 | mason.push_back(80); |
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| 105 | mason.push_back(90); |
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| 106 | mason.push_back(100); |
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| 107 | |
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| 108 | G4int nE = mason.size(); |
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| 109 | |
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| 110 | |
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| 111 | for (G4int i=0; i<nE; i++) |
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| 112 | { |
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| 113 | G4double energy = mason[i] * eV; |
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| 114 | |
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| 115 | G4DynamicParticle dynamicParticle(electron,direction,energy); |
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| 116 | // G4DynamicParticle dynamicParticle(proton,direction,energy); |
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| 117 | // G4DynamicParticle dynamicParticle(positron,direction,energy); |
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| 118 | |
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| 119 | // dynamicParticle.DumpInfo(0); |
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| 120 | |
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| 121 | // Track |
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| 122 | |
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| 123 | G4ThreeVector position(0.,0.,0.); |
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| 124 | G4double time = 0. ; |
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| 125 | |
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| 126 | G4Track track(&dynamicParticle,time,position); |
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| 127 | |
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| 128 | G4double sigma = cross->CrossSection(track); |
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| 129 | // G4double sigma = cross->CrossSection(energy,0); |
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| 130 | // G4double sigma = cross->CrossSection(energy,electron::GetParticleName()); |
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| 131 | |
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| 132 | // G4cout << energy/eV <<" eV, cross section = " << sigma / (cm*cm) << " cm-2" << G4endl; |
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| 133 | |
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| 134 | G4cout << energy/eV <<" " << sigma / cm2 << G4endl; |
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| 135 | |
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| 136 | // G4int level = cross->RandomSelect(energy); |
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| 137 | |
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| 138 | // G4cout << "Level = " << level << G4endl; |
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| 139 | } |
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| 140 | |
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| 141 | delete cross; |
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| 142 | |
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| 143 | G4cout << "END OF THE MAIN PROGRAM" << G4endl; |
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| 144 | } |
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| 145 | |
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