| 1 | //
|
|---|
| 2 | // ********************************************************************
|
|---|
| 3 | // * License and Disclaimer *
|
|---|
| 4 | // * *
|
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
|
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
|
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file *
|
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
|
|---|
| 9 | // * include a list of copyright holders. *
|
|---|
| 10 | // * *
|
|---|
| 11 | // * Neither the authors of this software system, nor their employing *
|
|---|
| 12 | // * institutes,nor the agencies providing financial support for this *
|
|---|
| 13 | // * work make any representation or warranty, express or implied, *
|
|---|
| 14 | // * regarding this software system or assume any liability for its *
|
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above *
|
|---|
| 16 | // * for the full disclaimer and the limitation of liability. *
|
|---|
| 17 | // * *
|
|---|
| 18 | // * This code implementation is the result of the scientific and *
|
|---|
| 19 | // * technical work of the GEANT4 collaboration. *
|
|---|
| 20 | // * By using, copying, modifying or distributing the software (or *
|
|---|
| 21 | // * any work based on the software) you agree to acknowledge its *
|
|---|
| 22 | // * use in resulting scientific publications, and indicate your *
|
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. *
|
|---|
| 24 | // ********************************************************************
|
|---|
| 25 | //
|
|---|
| 26 | #ifndef G4IonsSihverCrossSection_h
|
|---|
| 27 | #define G4IonsSihverCrossSection_h
|
|---|
| 28 | //
|
|---|
| 29 | // Class Description
|
|---|
| 30 | // Implementation of formulas
|
|---|
| 31 | // Sihver et al. Phys. Rev. C 47 1225 (1993);
|
|---|
| 32 | // Total Reaction Cross Section for Nucleus-nucles reactions.
|
|---|
| 33 | // Energy independent
|
|---|
| 34 | // Valid for 100>MeV/nucleon
|
|---|
| 35 | // Class Description - End
|
|---|
| 36 | //
|
|---|
| 37 | // 23-Dec-2006 Isotope dependence added by D. Wright
|
|---|
| 38 | //
|
|---|
| 39 |
|
|---|
| 40 | #include "globals.hh"
|
|---|
| 41 | #include "G4Proton.hh"
|
|---|
| 42 |
|
|---|
| 43 | #include "G4VCrossSectionDataSet.hh"
|
|---|
| 44 |
|
|---|
| 45 | class G4IonsSihverCrossSection : public G4VCrossSectionDataSet
|
|---|
| 46 | {
|
|---|
| 47 | public:
|
|---|
| 48 | G4IonsSihverCrossSection ():
|
|---|
| 49 | square_r0 ( ( 1.36 * fermi ) * ( 1.36 * fermi ) )
|
|---|
| 50 | {
|
|---|
| 51 | }
|
|---|
| 52 |
|
|---|
| 53 | virtual
|
|---|
| 54 | G4bool IsApplicable(const G4DynamicParticle* aDP, const G4Element*)
|
|---|
| 55 | {
|
|---|
| 56 | return IsIsoApplicable(aDP, 0, 0);
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 | virtual
|
|---|
| 60 | G4bool IsIsoApplicable(const G4DynamicParticle* aDP, G4int /*ZZ*/,
|
|---|
| 61 | G4int /*AA*/)
|
|---|
| 62 | {
|
|---|
| 63 | G4int BaryonNumber = aDP->GetDefinition()->GetBaryonNumber();
|
|---|
| 64 | G4double KineticEnergy = aDP->GetKineticEnergy();
|
|---|
| 65 | if ( KineticEnergy / BaryonNumber >= 100*MeV && BaryonNumber > 1 )
|
|---|
| 66 | return true;
|
|---|
| 67 | return false;
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | virtual
|
|---|
| 71 | G4double GetCrossSection(const G4DynamicParticle*,
|
|---|
| 72 | const G4Element*, G4double aTemperature);
|
|---|
| 73 |
|
|---|
| 74 | virtual
|
|---|
| 75 | G4double GetZandACrossSection(const G4DynamicParticle*, G4int ZZ,
|
|---|
| 76 | G4int AA, G4double aTemperature);
|
|---|
| 77 |
|
|---|
| 78 | virtual
|
|---|
| 79 | void BuildPhysicsTable(const G4ParticleDefinition&)
|
|---|
| 80 | {}
|
|---|
| 81 |
|
|---|
| 82 | virtual
|
|---|
| 83 | void DumpPhysicsTable(const G4ParticleDefinition&)
|
|---|
| 84 | {G4cout << "tG4GIonCrossSection: uses formula"<<G4endl;}
|
|---|
| 85 |
|
|---|
| 86 | private:
|
|---|
| 87 | const G4double square_r0;
|
|---|
| 88 |
|
|---|
| 89 | };
|
|---|
| 90 |
|
|---|
| 91 | #endif
|
|---|
