| 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 | // $Id: G4eCrossSectionScreenedRutherford.hh,v 1.2 2007/10/12 12:26:34 pia Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03-beta-cand-00 $
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| 29 | //
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| 30 | // Contact Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
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| 31 | //
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| 32 | // History:
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| 33 | // -----------
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| 34 | // Date Name Modification
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| 35 | // 28 Apr 2007 M.G. Pia Created in compliance with design described in TNS paper
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| 36 | //
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| 37 | // -------------------------------------------------------------------
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| 38 |
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| 39 | // Class description:
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| 40 | // Geant4-DNA Cross total cross section for electron elastic scattering in water
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| 41 | // Reference: TNS Geant4-DNA paper
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| 42 | // Reference for implementation model: NIM. 155, pp. 145-156, 1978
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| 43 | // Further documentation available from http://www.ge.infn.it/geant4/dna
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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 G4ECROSSSECTIONSCREENEDRUTHERFORD_HH
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| 49 | #define G4ECROSSSECTIONSCREENEDRUTHERFORD_HH 1
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| 50 |
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| 51 | #include "globals.hh"
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| 52 | //#include "G4Track.hh"
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| 53 |
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| 54 | class G4Track;
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| 55 |
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| 56 | class G4eCrossSectionScreenedRutherford
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| 57 | {
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| 58 | public:
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| 59 |
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| 60 | G4eCrossSectionScreenedRutherford();
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| 61 |
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| 62 | virtual ~G4eCrossSectionScreenedRutherford();
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| 63 |
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| 64 | G4double CrossSection(const G4Track&);
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| 65 |
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| 66 | // Copy constructor and assignment operator to be added here
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| 67 |
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| 68 | private:
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| 69 |
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| 70 | G4double RutherfordCrossSection(G4double energy, G4double z);
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| 71 |
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| 72 | G4double ScreeningFactor(G4double energy, G4double z);
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| 73 |
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| 74 | G4String name;
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| 75 | G4double lowEnergyLimit;
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| 76 | G4double highEnergyLimit;
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| 77 |
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| 78 | };
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| 79 |
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| 80 | #endif
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