00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // Author: Dennis Wright (SLAC) 00027 // Date: 5 August 2011 00028 // 00029 00030 #ifndef G4BetaDecayCorrections_h 00031 #define G4BetaDecayCorrections_h 1 00032 00033 #include "G4BetaDecayType.hh" 00034 00035 00036 class G4BetaDecayCorrections 00037 { 00038 public: 00039 G4BetaDecayCorrections(G4int Z, G4int A); 00040 00041 ~G4BetaDecayCorrections() {}; 00042 00043 G4double FermiFunction(const G4double& W); 00044 00045 G4double ShapeFactor(const G4BetaDecayType&, 00046 const G4double& p_e, const G4double& e_nu); 00047 00048 private: 00049 G4double ModSquared(const G4double& x, const G4double& y); 00050 G4double Gamma(const G4double& arg); 00051 00052 G4int Z; 00053 G4int A; 00054 G4double alphaZ; 00055 G4double Rnuc; // Nuclear radius 00056 G4double V0; // Electron screening potential 00057 G4double gamma0; 00058 00059 G4double gc[6]; // Real gamma function polynomial coefficients 00060 }; 00061 00062 #endif 00063
1.4.7