Gabriele Cosmo
75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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#ifndef G4IonProtonCrossSection_h
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#define G4IonProtonCrossSection_h
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#include "globals.hh"
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#include "G4Proton.hh"
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// Class Description
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// Cross-sections for ion proton scattering up to 20 GeV, getting the low
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// energy threshold behaviour right.
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// H.P. Wellisch (TRIUMF), D. Axen (British Columbia U.). 1996.
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// Published in Phys.Rev.C54:1329-1332,1996
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// Class Description - End
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#include "G4VCrossSectionDataSet.hh"
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#include "G4ProtonInelasticCrossSection.hh"
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class G4IonProtonCrossSection : public G4VCrossSectionDataSet
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{
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public:
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virtual
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G4bool IsApplicable(const G4DynamicParticle* aPart, const G4Element*anEle)
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{
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G4bool result = false;
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if(( anEle->GetN()<1.1) &&
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( aPart->GetKineticEnergy()/aPart->GetDefinition()->GetBaryonNumber()<20*GeV&&
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aPart->GetDefinition()->GetBaryonNumber()>4)
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) result = true;
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return result;
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}
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virtual
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G4double GetCrossSection(const G4DynamicParticle* aPart,
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const G4Element*, G4double )
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{
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G4ProtonInelasticCrossSection theForward;
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G4double result = theForward.GetCrossSection(aPart->GetKineticEnergy(),
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aPart->GetDefinition()->GetBaryonNumber(),
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aPart->GetDefinition()->GetPDGCharge());
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return result;
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}
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virtual
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void BuildPhysicsTable(const G4ParticleDefinition&)
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{}
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virtual
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void DumpPhysicsTable(const G4ParticleDefinition&)
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{G4cout << "G4IonProtonCrossSection: uses formula"<<G4endl;}
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};
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#endif
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