Gabriele Cosmo
129 lines
4.5 KiB
C++
129 lines
4.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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// Geant4 Header : G4AntiNuclElastic
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//
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// Author : A. Galoyan
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//
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// Class Description
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// Model for AntiNuclear Nuclear Elastic Scattering;
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// Class Description - End
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#ifndef G4AntiNuclElastic_h
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#define G4AntiNuclElastic_h 1
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#include "G4HadronElastic.hh"
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#include "globals.hh"
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#include "G4Nucleus.hh"
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#include "G4ComponentAntiNuclNuclearXS.hh"
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class G4ParticleDefinition;
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class G4AntiNuclElastic : public G4HadronElastic
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{
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public:
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explicit G4AntiNuclElastic();
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~G4AntiNuclElastic() override;
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G4double SampleInvariantT(const G4ParticleDefinition* p,
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G4double plab, G4int Z, G4int A) override;
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G4double SampleThetaCMS(const G4ParticleDefinition* p, G4double plab,
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G4int Z, G4int A);
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G4double SampleThetaLab(const G4ParticleDefinition* p,
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G4double plab, G4int Z, G4int A);
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G4double CalculateParticleBeta( const G4ParticleDefinition* particle,
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G4double momentum );
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G4double CalculateZommerfeld( G4double beta, G4double Z1, G4double Z2 );
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G4double CalculateAm( G4double momentum, G4double n, G4double Z);
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G4double DampFactor(G4double z);
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G4double BesselJzero(G4double z);
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G4double BesselJone(G4double z);
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G4double BesselOneByArg(G4double z);
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G4double GetcosTeta1( G4double plab, G4int A);
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inline G4ComponentAntiNuclNuclearXS* GetComponentCrossSection();
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private:
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// Assignment operator and copy constructor
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G4AntiNuclElastic & operator=(const G4AntiNuclElastic &right);
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G4AntiNuclElastic(const G4AntiNuclElastic&);
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G4ComponentAntiNuclNuclearXS* cs; //cross section of antiA-A interaction
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const G4ParticleDefinition* fParticle;
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G4double fTetaCMS; // sampled Theta in CMS
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G4double fThetaLab; //sampled Theta in Lab system
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G4double fWaveVector;
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G4double fBeta; // velosity of projectile
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G4double fZommerfeld; // parameter of Zommerfeld for calculation of Coulomb cross-section
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G4double fAm; // parameter for calculation of Coulomb cross-section
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G4double fRa; // Radius of target
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G4double fRef; // Effective radiuse for Calculation of hadron cross-section
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G4double fceff; // Effective diffuse parameter
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G4ThreeVector fbst; // boost vector
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G4double fptot; // momentum of projectile in CMS system
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G4double fTmax;
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G4ParticleDefinition* theAProton;
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G4ParticleDefinition* theANeutron;
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G4ParticleDefinition* theADeuteron;
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G4ParticleDefinition* theATriton;
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G4ParticleDefinition* theAAlpha;
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G4ParticleDefinition* theAHe3;
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G4ParticleDefinition* theProton;
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G4ParticleDefinition* theNeutron;
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G4ParticleDefinition* theDeuteron;
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G4ParticleDefinition* theAlpha;
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};
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inline G4ComponentAntiNuclNuclearXS*
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G4AntiNuclElastic::GetComponentCrossSection()
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{
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return cs;
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}
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#endif
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