Gabriele Cosmo
147 lines
6.0 KiB
C++
147 lines
6.0 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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// GEANT 4 class header file
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//
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// History: New Implementation
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//
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// ---------- G4QAOLowEnergyLoss physics process -------
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// by Stephane Chauvie, 21 May 2000
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//
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// Modified:
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// 16/09/2000 S. Chauvie Oscillator for all materials
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// 23/05/2000 MGP Made compliant to design
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// 01/06/2001 V.Ivanchenko replace names by Z
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//
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// Class description:
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// Quantal Harmonic Oscillator Model for energy loss of low energy antiprotons
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// Further documentation available from http://www.ge.infn.it/geant4/lowE
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// ------------------------------------------------------------
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#ifndef G4QAOLowEnergyLoss_hh
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#define G4QAOLowEnergyLoss_hh 1
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#include "G4VLowEnergyModel.hh"
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#include "globals.hh"
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class G4QAOLowEnergyLoss : public G4VLowEnergyModel
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{
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public:
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explicit G4QAOLowEnergyLoss(const G4String& name);
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~G4QAOLowEnergyLoss();
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G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
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const G4Material* material) const override;
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// returns the higher limit for model validity
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G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
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const G4Material* material) const override;
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// returns the lower limit for model validity
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G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const override;
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// returns the higher limit for model validity
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G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const override;
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// returns the lower limit for model validity
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G4bool IsInCharge(const G4DynamicParticle* particle,
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const G4Material* material) const override;
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// returns true if the model is applicable at that energy for
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// that particle for that material
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G4bool IsInCharge(const G4ParticleDefinition* aParticle,
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const G4Material* material) const override;
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// returns true if the model is applicable at that energy for
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// that particle for that material
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G4double TheValue(const G4DynamicParticle* particle,
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const G4Material* material) override;
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// returns the energy loss via the quantal harmonic oscillator model
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G4double TheValue(const G4ParticleDefinition* aParticle,
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const G4Material* material,
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G4double kineticEnergy) override;
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// returns the energy loss via the quantal harmonic oscillator model
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private:
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G4double EnergyLoss(const G4Material* material,
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G4double kineticEnergy,
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G4double zParticle) const;
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// returns the energy loss via the quantal harmonic oscillator model
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// get number of shell, energy and oscillator strengths for material
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G4int GetNumberOfShell(const G4Material* material) const;
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G4double GetShellEnergy(const G4Material* material,G4int nbOfTheShell) const;
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G4double GetOscillatorEnergy(const G4Material* material,G4int nbOfTheShell) const;
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G4double GetShellStrength(const G4Material* material,G4int nbOfTheShell) const;
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G4double GetOccupationNumber(G4int Z, G4int ShellNb) const;
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// calculate stopping number for L's term
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G4double GetL0(G4double normEnergy) const;
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// terms in Z^2
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G4double GetL1(G4double normEnergy) const;
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// terms in Z^3
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G4double GetL2(G4double normEnergy) const;
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// terms in Z^4
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// number, energy and oscillator strengths
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// for an harmonic oscillator model of material
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static const G4int nbofShellForMaterial[6];
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static const G4double alShellEnergy[3];
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static const G4double alShellStrength[3];
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static const G4double siShellEnergy[3];
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static const G4double siShellStrength[3];
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static const G4double cuShellEnergy[4];
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static const G4double cuShellStrength[4];
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static const G4double taShellEnergy[6];
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static const G4double taShellStrength[6];
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static const G4double auShellEnergy[6];
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static const G4double auShellStrength[6];
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static const G4double ptShellEnergy[6];
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static const G4double ptShellStrength[6];
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// variable for calculation of stopping number of L's term
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static const G4double L0[67][2];
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static const G4double L1[22][2];
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static const G4double L2[14][2];
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static const G4int nbOfElectronPerSubShell[1540];
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static const G4int fNumberOfShells[101];
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// Z of element at now avaliable for the model
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static const G4int materialAvailable[6];
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G4int numberOfMaterials;
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G4int sizeL0;
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G4int sizeL1;
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G4int sizeL2;
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};
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#endif
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