| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // -------------------------------------------------------------------
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| 28 | //
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| 29 | // GEANT4 Class file
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| 30 | //
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| 31 | //
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| 32 | // File name: G4hQAOModel
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| 33 | //
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| 34 | // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
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| 35 | //
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| 36 | // Creation date: 27 April 2004
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| 37 | //
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| 38 | // Modifications:
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| 39 | //
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| 40 | // Class Description:
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| 41 | //
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| 42 | // Electronic stopping power for negative heavy partiles
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| 43 | // Further documentation available from http://www.ge.infn.it/geant4/lowE//
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| 44 |
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| 45 | // -------------------------------------------------------------------
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| 46 | //
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| 47 |
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| 48 | #ifndef G4hQAOModel_h
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| 49 | #define G4hQAOModel_h 1
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| 50 |
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| 51 | #include "globals.hh"
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| 52 | #include "G4VhElectronicStoppingPower.hh"
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| 53 |
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| 54 | class G4Material;
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| 55 | class G4Element;
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| 56 |
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| 57 | class G4hQAOModel : public G4VhElectronicStoppingPower
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| 58 | {
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| 59 |
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| 60 | public:
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| 61 |
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| 62 | G4hQAOModel();
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| 63 |
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| 64 | ~G4hQAOModel();
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| 65 |
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| 66 | G4bool HasMaterial(const G4Material*) {return true;};
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| 67 |
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| 68 | G4double StoppingPower(const G4Material* material,
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| 69 | G4double kineticEnergy);
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| 70 |
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| 71 | G4double ElectronicStoppingPower(G4double z,
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| 72 | G4double kineticEnergy) const;
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| 73 |
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| 74 | private:
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| 75 |
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| 76 | // get number of shell, energy and oscillator strenghts for material
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| 77 | G4int GetNumberOfShell(G4int z) const;
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| 78 |
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| 79 | G4double GetShellEnergy(G4int z, G4int nbOfTheShell) const;
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| 80 | G4double GetOscillatorEnergy(G4int z, G4int nbOfTheShell) const;
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| 81 | G4double GetShellStrength(G4int z, G4int nbOfTheShell) const;
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| 82 | G4double GetOccupationNumber(G4int z, G4int ShellNb) const;
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| 83 |
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| 84 | // calculate stopping number for L's term
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| 85 | G4double GetL0(G4double normEnergy) const;
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| 86 | // terms in Z^2
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| 87 | G4double GetL1(G4double normEnergy) const;
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| 88 | // terms in Z^3
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| 89 | G4double GetL2(G4double normEnergy) const;
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| 90 | // terms in Z^4
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| 91 |
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| 92 | // hide assignment operator
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| 93 | G4hQAOModel & operator=(const G4hQAOModel &right);
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| 94 | G4hQAOModel(const G4hQAOModel&);
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| 95 |
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| 96 | // Z of element at now avaliable for the model
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| 97 | static const G4int materialAvailable[6];
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| 98 |
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| 99 | // number, energy and oscillator strenghts
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| 100 | // for an harmonic oscillator model of material
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| 101 | static const G4int nbofShellForMaterial[6];
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| 102 | static const G4double alShellEnergy[3];
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| 103 | static const G4double alShellStrength[3];
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| 104 | static const G4double siShellEnergy[3];
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| 105 | static const G4double siShellStrength[3];
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| 106 | static const G4double cuShellEnergy[4];
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| 107 | static const G4double cuShellStrength[4];
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| 108 | static const G4double taShellEnergy[6];
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| 109 | static const G4double taShellStrength[6];
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| 110 | static const G4double auShellEnergy[6];
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| 111 | static const G4double auShellStrength[6];
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| 112 | static const G4double ptShellEnergy[6];
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| 113 | static const G4double ptShellStrength[6];
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| 114 |
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| 115 |
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| 116 | // variable for calculation of stopping number of L's term
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| 117 | static const G4double L0[67][2];
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| 118 | static const G4double L1[22][2];
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| 119 | static const G4double L2[14][2];
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| 120 | static const G4int nbOfElectronPerSubShell[1540];
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| 121 | static const G4int fNumberOfShells[101];
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| 122 |
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| 123 | G4int numberOfMaterials;
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| 124 | G4int sizeL0;
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| 125 | G4int sizeL1;
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| 126 | G4int sizeL2;
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| 127 |
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| 128 | const G4Material* currentMaterial;
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| 129 | const G4Element* currentElement;
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| 130 |
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| 131 | G4double theZieglerFactor;
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| 132 | G4double thePlasmonFactor;
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| 133 | };
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| 134 |
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| 135 | #endif
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