00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // ------------------------------------------------------------------- 00028 // 00029 // GEANT4 Class file 00030 // 00031 // 00032 // File name: IonChuFluctuationModel 00033 // 00034 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch) 00035 // 00036 // Creation date: 18 August 2000 00037 // 00038 // Modifications: 00039 // 18/08/2000 V.Ivanchenko First implementation 00040 // 00041 // Class description: 00042 // 00043 // The aproximation of additional ion energy loss fluctuations 00044 // W.K.Chu, In: Ion Beam Handbook for Material Analysis. 00045 // eds. J.W. Mayer and E. Rimini (Academic Press, New York, 1977). 00046 // Q.Yang et al., NIM B61(1991)149-155. 00047 // Further documentation available from http://www.ge.infn.it/geant4/lowE 00048 // and Physics Reference Manual 00049 00050 // ------------------------------------------------------------------- 00051 00052 00053 #ifndef G4IonChuFluctuationModel_h 00054 #define G4IonChuFluctuationModel_h 1 00055 00056 #include "G4VLowEnergyModel.hh" 00057 00058 class G4IonChuFluctuationModel : public G4VLowEnergyModel 00059 { 00060 00061 public: // With description 00062 00063 G4IonChuFluctuationModel(const G4String& name); 00064 00065 ~G4IonChuFluctuationModel(); 00066 00067 G4double TheValue(const G4DynamicParticle* particle, 00068 const G4Material* material); 00069 00070 G4double TheValue(const G4ParticleDefinition* aParticle, 00071 const G4Material* material, 00072 G4double kineticEnergy); 00073 00074 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle, 00075 const G4Material* material) const; 00076 00077 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle, 00078 const G4Material* material) const; 00079 00080 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const; 00081 00082 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const; 00083 00084 G4bool IsInCharge(const G4DynamicParticle* particle, 00085 const G4Material* material) const; 00086 00087 G4bool IsInCharge(const G4ParticleDefinition* aParticle, 00088 const G4Material* material) const; 00089 00090 protected: 00091 00092 private: 00093 00094 G4double ChuFluctuationModel(const G4Material* material, 00095 G4double kineticEnergy, 00096 G4double particleMass) const; 00097 00098 }; 00099 00100 #endif