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File indexing completed on 2025-01-18 09:58:58
0001 // 0002 // ******************************************************************** 0003 // * License and Disclaimer * 0004 // * * 0005 // * The Geant4 software is copyright of the Copyright Holders of * 0006 // * the Geant4 Collaboration. It is provided under the terms and * 0007 // * conditions of the Geant4 Software License, included in the file * 0008 // * LICENSE and available at http://cern.ch/geant4/license . These * 0009 // * include a list of copyright holders. * 0010 // * * 0011 // * Neither the authors of this software system, nor their employing * 0012 // * institutes,nor the agencies providing financial support for this * 0013 // * work make any representation or warranty, express or implied, * 0014 // * regarding this software system or assume any liability for its * 0015 // * use. Please see the license in the file LICENSE and URL above * 0016 // * for the full disclaimer and the limitation of liability. * 0017 // * * 0018 // * This code implementation is the result of the scientific and * 0019 // * technical work of the GEANT4 collaboration. * 0020 // * By using, copying, modifying or distributing the software (or * 0021 // * any work based on the software) you agree to acknowledge its * 0022 // * use in resulting scientific publications, and indicate your * 0023 // * acceptance of all terms of the Geant4 Software license. * 0024 // ******************************************************************** 0025 // 0026 // 0027 // by V. Lara 0028 // 01.05.2008 J. M. Quesada . New methods for accessing to individual transition 0029 // probabilities (landa+, landa-, landa0) from G4PreCompoundModel 0030 // 20.08.2010 V.Ivanchenko move constructor and destructor to the source 0031 0032 #ifndef G4PreCompoundTransitions_h 0033 #define G4PreCompoundTransitions_h 1 0034 0035 // Compute transition probailities: 0036 // TransitionProb1 => probability of transition with \Delta N = +2 0037 // number of excitons will be increased on 2 0038 // TransitionProb2 => probability of transition with \Delta N = -2 0039 // number of excitons will be decreased on 2 0040 // TransitionProb3 => probability of transition with \Delta N = 0 0041 // number of excitons will be the same 0042 0043 #include "G4VPreCompoundTransitions.hh" 0044 #include "globals.hh" 0045 0046 class G4ParticleDefinition; 0047 class G4Fragment; 0048 class G4NuclearLevelData; 0049 0050 class G4PreCompoundTransitions : public G4VPreCompoundTransitions 0051 { 0052 public: 0053 0054 G4PreCompoundTransitions(); 0055 0056 ~G4PreCompoundTransitions() override = default; 0057 0058 G4double CalculateProbability(const G4Fragment & aFragment) override; 0059 0060 virtual void PerformTransition(G4Fragment & aFragment) override; 0061 0062 G4PreCompoundTransitions(const G4PreCompoundTransitions &) = delete; 0063 const G4PreCompoundTransitions& operator= 0064 (const G4PreCompoundTransitions &right) = delete; 0065 G4bool operator==(const G4PreCompoundTransitions &right) const = delete; 0066 G4bool operator!=(const G4PreCompoundTransitions &right) const = delete; 0067 0068 private: 0069 0070 const G4ParticleDefinition* proton; 0071 G4NuclearLevelData* fNuclData; 0072 0073 G4double FermiEnergy; 0074 G4double r0; // Nuclear radius 0075 }; 0076 0077 #endif
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