Gabriele Cosmo
104 lines
3.8 KiB
C++
104 lines
3.8 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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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4MuonToMuonPairProductionModel
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//
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// Author: Siddharth Yajaman on the base of Vladimir Ivantchenko code
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//
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// Creation date: 12.07.2022
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//
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// Modifications:
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//
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//
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// Class Description:
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//
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// Implementation of mu+mu- pair production by muons
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// R. P. Kokoulin, S. R. Kelner, and A. A. Petrukhin,
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// in Proceedings of the International Cosmic Ray Conference,
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// Salt Lake City, 1999, edited by D. Kieda et al.
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// (American Institute of Physics, Melville, NY, 2000), Vol. 2, p. 20
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//
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// It inherits from G4MuPairProductionModel
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4MuonToMuonPairProductionModel_h
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#define G4MuonToMuonPairProductionModel_h 1
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#include "G4MuPairProductionModel.hh"
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#include <vector>
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class G4MuonToMuonPairProductionModel : public G4MuPairProductionModel
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{
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public:
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explicit G4MuonToMuonPairProductionModel(const G4ParticleDefinition* p = nullptr,
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const G4String& nam = "muToMuonPairProd");
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~G4MuonToMuonPairProductionModel() override = default;
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// hide assignment operator and copy constructor
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G4MuonToMuonPairProductionModel & operator=
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(const G4MuonToMuonPairProductionModel &right) = delete;
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G4MuonToMuonPairProductionModel(const G4MuonToMuonPairProductionModel&) = delete;
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G4double
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ComputeDMicroscopicCrossSection(G4double tkin, G4double Z,
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G4double pairEnergy) override;
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void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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const G4MaterialCutsCouple*,
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const G4DynamicParticle*,
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G4double tmin,
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G4double maxEnergy) override;
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G4double U_func(G4double Z, G4double rho2, G4double xi,
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G4double Y, G4double pairEnergy, const G4double B=183);
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protected:
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void DataCorrupted(G4int Z, G4double logTkin) const override;
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G4ParticleDefinition* theMuonMinus = nullptr;
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G4ParticleDefinition* theMuonPlus = nullptr;
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G4double factorForCross;
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G4double minPairEnergy;
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G4double muonMass;
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G4double mueRatio;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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