Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 Class header file 30 // 31 // 32 // File name: G4ionEffectiveCharge 33 // 34 // Author: Vladimir Ivanchenko 35 // 36 // Creation date: 03.07.2004 37 // 38 // Modifications: 39 // 40 // 41 // Class Description: 42 // 43 // This class manages the simulation of effect 44 // in the assumption of equilibrium between io 45 // J.F.Ziegler and J.M.Manoyan, The stopping o 46 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988 47 // 48 49 // ------------------------------------------- 50 // 51 52 #ifndef G4ionEffectiveCharge_h 53 #define G4ionEffectiveCharge_h 1 54 55 #include "globals.hh" 56 #include "G4ParticleDefinition.hh" 57 58 class G4Material; 59 class G4Pow; 60 61 class G4ionEffectiveCharge 62 { 63 64 public: 65 66 explicit G4ionEffectiveCharge(); 67 68 ~G4ionEffectiveCharge() = default; 69 70 G4double EffectiveChargeSquareRatio( 71 const G4ParticleDef 72 const G4Material* m 73 G4double kineticEnergy); 74 75 G4double EffectiveCharge(const G4ParticleDef 76 const G4Material* m 77 G4double kineticEnergy); 78 79 // hide assignment operator 80 G4ionEffectiveCharge & operator=(const G4ion 81 G4ionEffectiveCharge(const G4ionEffectiveCha 82 83 private: 84 85 G4Pow* g4calc; 86 87 const G4ParticleDefinition* lastPart = nullp 88 const G4Material* lastMat = nullpt 89 90 G4double inveplus; 91 G4double lastKinEnergy; 92 93 G4double chargeCorrection 94 G4double effCharge; 95 96 G4double energyHighLimit; 97 G4double energyLowLimit; 98 G4double energyBohr; 99 G4double massFactor; 100 G4double minCharge; 101 }; 102 103 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oo 105 106 inline G4double G4ionEffectiveCharge::Effectiv 107 const G4ParticleDef 108 const G4Material* m 109 G4double kineticEnergy) 110 { 111 const G4double aCharge = 112 EffectiveCharge(p,material,kineticEnergy)* 113 return aCharge*aCharge; 114 } 115 116 //....oooOO0OOooo........oooOO0OOooo........oo 117 118 #endif 119