Gabriele Cosmo
67 lines
2.8 KiB
C++
67 lines
2.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Geant4 Class file
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//
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// File name: G4PolarizedGammaConversionXS
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//
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// Author: Karim Laihem
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#ifndef G4PolarizedGammaConversionXS_h
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#define G4PolarizedGammaConversionXS_h 1
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#include "G4StokesVector.hh"
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#include "G4VPolarizedXS.hh"
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class G4PolarizedGammaConversionXS : public G4VPolarizedXS
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{
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public:
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G4PolarizedGammaConversionXS();
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~G4PolarizedGammaConversionXS() override;
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void Initialize(G4double eps, G4double X, G4double phi,
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const G4StokesVector& p0, const G4StokesVector& p1,
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G4int flag = 0) override;
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G4double XSection(const G4StokesVector& pol2,
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const G4StokesVector& pol3) override;
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// return expected mean polarisation
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G4StokesVector GetPol2() override; // electron/positron
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G4StokesVector GetPol3() override; // photon
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G4PolarizedGammaConversionXS& operator =(
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const G4PolarizedGammaConversionXS& right) = delete;
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G4PolarizedGammaConversionXS(const G4PolarizedGammaConversionXS&) = delete;
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private:
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static G4double SCRN[2][19]; // screening function lookup table
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G4StokesVector fFinalElectronPolarization;
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G4StokesVector fFinalPositronPolarization;
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};
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#endif
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