include/Geant4/G4hIonEffChargeSquare.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class file
0030 //
0031 //
0032 // File name:     G4hIonEffChargeSquare
0033 //
0034 // Author:        V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
0035 //
0036 // Creation date: 20 July 2000
0037 //
0038 // Modifications:
0039 // 20/07/2000  V.Ivanchenko First implementation
0040 //
0041 // Class Description:
0042 //
0043 // Ion effective charge model
0044 // J.F.Ziegler and J.M.Manoyan, The stopping of ions in compaunds,
0045 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988) 215-228.
0046 // Further documentation available from http://www.ge.infn.it/geant4/lowE
0047
0048 // -------------------------------------------------------------------
0049 //
0050
0051 #ifndef G4hIonEffChargeSquare_h
0052 #define G4hIonEffChargeSquare_h 1
0053
0054 #include "globals.hh"
0055 #include "G4VLowEnergyModel.hh"
0056
0057 class G4Material;
0058 class G4ParticleDefinition;
0059 class G4DynamicParticle;
0060
0061 class G4hIonEffChargeSquare : public G4VLowEnergyModel
0062 {
0063 public:
0064
0065   explicit G4hIonEffChargeSquare(const G4String& name) ;
0066
0067   ~G4hIonEffChargeSquare() ;
0068
0069   G4double TheValue(const G4DynamicParticle* particle,
0070                       const G4Material* material) override;
0071
0072   G4double TheValue(const G4ParticleDefinition* aParticle,
0073                       const G4Material* material,
0074                                 G4double kineticEnergy) override;
0075
0076   G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
0077                            const G4Material* material) const override;
0078
0079   G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
0080                           const G4Material* material) const override;
0081
0082   G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const override;
0083
0084   G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const override;
0085
0086   G4bool IsInCharge(const G4DynamicParticle* particle,
0087             const G4Material* material) const override;
0088
0089   G4bool IsInCharge(const G4ParticleDefinition* aParticle,
0090             const G4Material* material) const override;
0091
0092 private:
0093
0094   G4double IonEffChargeSquare(const G4Material* material,
0095                                     G4double kineticEnergy,
0096                                     G4double particleMass,
0097                                     G4double ionCharge) const;
0098   // This method returns ion effective charge square parametrised
0099
0100   const G4double theHeMassAMU;
0101
0102 };
0103
0104 #endif