Gabriele Cosmo
332 lines
10 KiB
C++
332 lines
10 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// GEANT4 Class header file
|
|
//
|
|
//
|
|
// File name: G4EmCorrections
|
|
//
|
|
// Author: Vladimir Ivanchenko
|
|
//
|
|
// Creation date: 13.01.2005
|
|
//
|
|
// Modifications:
|
|
// 28.04.2006 General cleanup, add finite size corrections (V.Ivanchenko)
|
|
// 13.05.2006 Add corrections for ion stopping (V.Ivanhcenko)
|
|
// 20.05.2008 Removed Finite Size correction (V.Ivanchenko)
|
|
// 12.09.2008 Added inlined interfaces to effective charge (V.Ivanchenko)
|
|
// 19.04.2012 Fix reproducibility problem (A.Ribon)
|
|
//
|
|
// Class Description:
|
|
//
|
|
// This class provides calculation of EM corrections to ionisation
|
|
//
|
|
|
|
// -------------------------------------------------------------------
|
|
//
|
|
|
|
#ifndef G4EmCorrections_h
|
|
#define G4EmCorrections_h 1
|
|
|
|
#include <CLHEP/Units/PhysicalConstants.h>
|
|
|
|
#include "globals.hh"
|
|
#include "G4ionEffectiveCharge.hh"
|
|
#include "G4Material.hh"
|
|
#include "G4ParticleDefinition.hh"
|
|
|
|
class G4VEmModel;
|
|
class G4PhysicsVector;
|
|
class G4IonTable;
|
|
class G4MaterialCutsCouple;
|
|
class G4LPhysicsFreeVector;
|
|
class G4Pow;
|
|
|
|
class G4EmCorrections
|
|
{
|
|
|
|
public:
|
|
|
|
explicit G4EmCorrections(G4int verb);
|
|
|
|
virtual ~G4EmCorrections();
|
|
|
|
G4double HighOrderCorrections(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy,
|
|
G4double cutEnergy);
|
|
|
|
G4double IonHighOrderCorrections(const G4ParticleDefinition*,
|
|
const G4MaterialCutsCouple*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double ComputeIonCorrections(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double IonBarkasCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double Bethe(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double SpinCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double KShellCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double LShellCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double ShellCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double ShellCorrectionSTD(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double DensityCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double BarkasCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double BlochCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double MottCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
void AddStoppingData(G4int Z, G4int A, const G4String& materialName,
|
|
G4PhysicsVector* dVector);
|
|
|
|
void InitialiseForNewRun();
|
|
|
|
// effective charge correction using stopping power data
|
|
G4double EffectiveChargeCorrection(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
// effective charge of an ion
|
|
inline G4double GetParticleCharge(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
inline
|
|
G4double EffectiveChargeSquareRatio(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
// ionisation models for ions
|
|
inline void SetIonisationModels(G4VEmModel* m1 = nullptr,
|
|
G4VEmModel* m2 = nullptr);
|
|
|
|
inline G4int GetNumberOfStoppingVectors() const;
|
|
|
|
inline void SetVerbose(G4int verb);
|
|
|
|
private:
|
|
|
|
void Initialise();
|
|
|
|
void BuildCorrectionVector();
|
|
|
|
void SetupKinematics(const G4ParticleDefinition*,
|
|
const G4Material*,
|
|
G4double kineticEnergy);
|
|
|
|
G4double KShell(G4double theta, G4double eta);
|
|
|
|
G4double LShell(G4double theta, G4double eta);
|
|
|
|
G4int Index(G4double x, const G4double* y, G4int n) const;
|
|
|
|
G4double Value(G4double xv, G4double x1, G4double x2,
|
|
G4double y1, G4double y2) const;
|
|
|
|
G4double Value2(G4double xv, G4double yv, G4double x1, G4double x2,
|
|
G4double y1, G4double y2, G4double z11, G4double z21,
|
|
G4double z12, G4double z22) const;
|
|
|
|
// hide assignment operator
|
|
G4EmCorrections & operator=(const G4EmCorrections &right) = delete;
|
|
G4EmCorrections(const G4EmCorrections&) = delete;
|
|
|
|
G4Pow* g4calc;
|
|
|
|
static const G4double ZD[11];
|
|
static const G4double UK[20];
|
|
static const G4double VK[20];
|
|
static G4double ZK[20];
|
|
static const G4double Eta[29];
|
|
static G4double CK[20][29];
|
|
static G4double CL[26][28];
|
|
static const G4double UL[26];
|
|
static G4double VL[26];
|
|
|
|
static G4LPhysicsFreeVector* BarkasCorr;
|
|
static G4LPhysicsFreeVector* ThetaK;
|
|
static G4LPhysicsFreeVector* ThetaL;
|
|
|
|
G4double alpha2;
|
|
|
|
std::vector<const G4Material*> currmat;
|
|
std::map< G4int, std::vector<G4double> > thcorr;
|
|
size_t ncouples;
|
|
|
|
const G4ParticleDefinition* particle;
|
|
const G4ParticleDefinition* curParticle;
|
|
const G4Material* material;
|
|
const G4Material* curMaterial;
|
|
const G4ElementVector* theElementVector;
|
|
const G4double* atomDensity;
|
|
|
|
G4PhysicsVector* curVector;
|
|
|
|
G4IonTable* ionTable;
|
|
G4VEmModel* ionLEModel;
|
|
G4VEmModel* ionHEModel;
|
|
|
|
G4double kinEnergy;
|
|
G4double mass;
|
|
G4double massFactor;
|
|
G4double eth;
|
|
G4double tau;
|
|
G4double gamma;
|
|
G4double bg2;
|
|
G4double beta2;
|
|
G4double beta;
|
|
G4double ba2;
|
|
G4double tmax;
|
|
G4double charge;
|
|
G4double q2;
|
|
G4double eCorrMin;
|
|
G4double eCorrMax;
|
|
|
|
G4int verbose;
|
|
|
|
G4int nK;
|
|
G4int nL;
|
|
G4int nEtaK;
|
|
G4int nEtaL;
|
|
|
|
G4int nbinCorr;
|
|
G4int numberOfElements;
|
|
|
|
// Ion stopping data
|
|
G4int nIons;
|
|
G4int idx;
|
|
G4int currentZ;
|
|
std::vector<G4int> Zion;
|
|
std::vector<G4int> Aion;
|
|
std::vector<G4String> materialName;
|
|
|
|
std::vector<const G4ParticleDefinition*> ionList;
|
|
|
|
std::vector<const G4Material*> materialList;
|
|
std::vector<G4PhysicsVector*> stopData;
|
|
|
|
G4bool isMaster;
|
|
G4ionEffectiveCharge effCharge;
|
|
};
|
|
|
|
inline G4int
|
|
G4EmCorrections::Index(G4double x, const G4double* y, G4int n) const
|
|
{
|
|
G4int iddd = n-1;
|
|
// Loop checking, 03-Aug-2015, Vladimir Ivanchenko
|
|
do {--iddd;} while (iddd>0 && x<y[iddd]);
|
|
return iddd;
|
|
}
|
|
|
|
inline G4double G4EmCorrections::Value(G4double xv, G4double x1, G4double x2,
|
|
G4double y1, G4double y2) const
|
|
{
|
|
return y1 + (y2 - y1)*(xv - x1)/(x2 - x1);
|
|
}
|
|
|
|
inline G4double G4EmCorrections::Value2(G4double xv, G4double yv,
|
|
G4double x1, G4double x2,
|
|
G4double y1, G4double y2,
|
|
G4double z11, G4double z21,
|
|
G4double z12, G4double z22) const
|
|
{
|
|
return (z11*(x2-xv)*(y2-yv) + z22*(xv-x1)*(yv-y1) +
|
|
0.5*(z12*((x2-xv)*(yv-y1)+(xv-x1)*(y2-yv))+
|
|
z21*((xv-x1)*(y2-yv)+(yv-y1)*(x2-xv))))
|
|
/ ((x2-x1)*(y2-y1));
|
|
}
|
|
|
|
inline void
|
|
G4EmCorrections::SetIonisationModels(G4VEmModel* mod1, G4VEmModel* mod2)
|
|
{
|
|
if(mod1) { ionLEModel = mod1; }
|
|
if(mod2) { ionHEModel = mod2; }
|
|
}
|
|
|
|
inline G4int G4EmCorrections::GetNumberOfStoppingVectors() const
|
|
{
|
|
return nIons;
|
|
}
|
|
|
|
inline G4double
|
|
G4EmCorrections::GetParticleCharge(const G4ParticleDefinition* p,
|
|
const G4Material* mat,
|
|
G4double kineticEnergy)
|
|
{
|
|
return effCharge.EffectiveCharge(p,mat,kineticEnergy);
|
|
}
|
|
|
|
inline G4double
|
|
G4EmCorrections::EffectiveChargeSquareRatio(const G4ParticleDefinition* p,
|
|
const G4Material* mat,
|
|
G4double kineticEnergy)
|
|
{
|
|
return effCharge.EffectiveChargeSquareRatio(p,mat,kineticEnergy);
|
|
}
|
|
|
|
inline void G4EmCorrections::SetVerbose(G4int verb)
|
|
{
|
|
verbose = verb;
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
#endif
|