Gabriele Cosmo
80 lines
3.7 KiB
C++
80 lines
3.7 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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// File: G4BetaPlusDecay.hh //
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// Author: D.H. Wright (SLAC) //
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// Date: 14 November 2014 //
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// Description: performs beta+ decay of radioactive nuclei, and returns //
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// daughter particles in rest frame of parent nucleus //
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// Modifications: //
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// 23.08.2023 V.Ivanchenko make it thread safe using static utility //
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// G4BetaSpectrumSampler //
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// //
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////////////////////////////////////////////////////////////////////////////////
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#ifndef G4BetaPlusDecay_h
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#define G4BetaPlusDecay_h 1
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#include "G4NuclearDecay.hh"
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#include "G4BetaDecayType.hh"
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class G4BetaPlusDecay : public G4NuclearDecay
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{
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public:
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G4BetaPlusDecay(const G4ParticleDefinition* theParentNucleus,
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const G4double& theBR, const G4double& endpointE,
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const G4double& ex, const G4Ions::G4FloatLevelBase& flb,
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const G4BetaDecayType& type);
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~G4BetaPlusDecay() override = default;
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G4DecayProducts* DecayIt(G4double) override;
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void DumpNuclearInfo() override;
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private:
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void SetUpBetaSpectrumSampler(const G4int& parentZ, const G4int& parentA,
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const G4BetaDecayType& type);
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const G4double maxEnergy; // in eMass units
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const G4double estep; // in eMass units
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G4double parentMass;
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G4double resMass;
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const G4ParticleDefinition* fPrimaryIon;
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const G4ParticleDefinition* fResIon;
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const G4ParticleDefinition* fLepton;
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const G4ParticleDefinition* fNeutrino;
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static const G4int npti{101};
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G4double cdf[npti];
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};
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#endif
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