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 | // by JPW, working, but to be cleaned up. @@@@ |
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27 | // G.Folger, 29-sept-2006: extend to 1TeV, using a constant above 20GeV |
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28 | // D. Wright, 23-Dec-2006: added isotope dependence |
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29 | // G.Folger, 25-Nov-2009: extend to 100TeV, using a constant above 20GeV |
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30 | // |
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31 | |
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32 | #ifndef G4ProtonInelasticCrossSection_h |
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33 | #define G4ProtonInelasticCrossSection_h |
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34 | |
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35 | // Class Description |
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36 | // Cross-sections for proton nuclear scattering up to 20 GeV, getting the low |
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37 | // energy threshold behaviour right. |
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38 | // H.P. Wellisch (TRIUMF), D. Axen (British Columbia U.). 1996. |
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39 | // Published in Phys.Rev.C54:1329-1332,1996 |
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40 | // Implements corrected parameterization from |
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41 | // http://laws.lanl.gov/XCI/PEOPLE/rep/pdf/RPS96.pdf |
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42 | // Class Description - End |
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43 | |
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44 | |
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45 | #include "globals.hh" |
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46 | #include "G4Proton.hh" |
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47 | |
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48 | #include "G4VCrossSectionDataSet.hh" |
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49 | |
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50 | class G4ProtonInelasticCrossSection : public G4VCrossSectionDataSet |
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51 | { |
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52 | public: |
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53 | |
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54 | virtual |
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55 | G4bool IsApplicable(const G4DynamicParticle* aPart, const G4Element* aEle) |
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56 | { |
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57 | G4bool result = false; |
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58 | if(( aPart->GetDefinition()==G4Proton::Proton()) && |
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59 | ( aPart->GetKineticEnergy()<100*TeV) ) result = true; |
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60 | if(aEle->GetZ()<3) result = false; |
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61 | return result; |
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62 | } |
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63 | |
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64 | G4bool IsZAApplicable(const G4DynamicParticle* aParticle, |
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65 | G4double ZZ, G4double /*AA*/) |
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66 | { |
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67 | G4bool result = false; |
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68 | if (( aParticle->GetDefinition() == G4Proton::Proton()) && |
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69 | ( aParticle->GetKineticEnergy() < 100*TeV) ) result = true; |
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70 | if (ZZ < 3) result = false; |
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71 | return result; |
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72 | } |
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73 | |
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74 | virtual |
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75 | G4double GetCrossSection(const G4DynamicParticle*, |
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76 | const G4Element*, G4double aTemperature); |
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77 | |
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78 | G4double GetIsoZACrossSection(const G4DynamicParticle* aParticle, |
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79 | G4double ZZ, G4double AA, |
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80 | G4double /*aTemperature*/) |
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81 | { |
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82 | return GetCrossSection(aParticle->GetKineticEnergy(), AA, ZZ); |
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83 | } |
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84 | |
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85 | |
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86 | G4double GetCrossSection(G4double anEnergy, G4double anA, G4double aZ); |
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87 | |
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88 | virtual |
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89 | void BuildPhysicsTable(const G4ParticleDefinition&) |
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90 | {} |
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91 | |
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92 | virtual |
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93 | void DumpPhysicsTable(const G4ParticleDefinition&) |
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94 | {G4cout << "G4ProtonInelasticCrossSection: uses formula"<<G4endl;} |
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95 | |
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96 | }; |
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97 | |
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98 | #endif |
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