Gabriele Cosmo
72 lines
3.0 KiB
C++
72 lines
3.0 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: G4PolarizedBremsstrahlungXS
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//
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// Author: Karim Laihem and Andreas Schaelicke
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//
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// Class Description:
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// determine the polarization of the final state
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// in a bremsstrahlung scattering process employing the differential
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// cross section by Olsen and Maximon
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#ifndef G4PolarizedBremsstrahlungXS_h
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#define G4PolarizedBremsstrahlungXS_h 1
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#include "globals.hh"
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#include "G4StokesVector.hh"
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#include "G4VPolarizedXS.hh"
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class G4PolarizedBremsstrahlungXS : public G4VPolarizedXS
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{
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public:
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G4PolarizedBremsstrahlungXS();
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~G4PolarizedBremsstrahlungXS() 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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G4PolarizedBremsstrahlungXS& operator =(
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const G4PolarizedBremsstrahlungXS& right) = delete;
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G4PolarizedBremsstrahlungXS(const G4PolarizedBremsstrahlungXS&) = delete;
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private:
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static G4double SCRN[2][19]; // screening function lookup table
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G4StokesVector fFinalLeptonPolarization;
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G4StokesVector fFinalGammaPolarization;
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};
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#endif
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