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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4NeutronBetaDecayChannel 27 // 28 // Class decription: 29 // 30 // This class describes free neutron beta decay kinematics. 31 // It neglects neutron/electron polarization without Coulomb effect. 32 33 // Author: H.Kurashige, 18 September 2001 34 // -------------------------------------------------------------------- 35 #ifndef G4NeutronBetaDecayChannel_hh 36 #define G4NeutronBetaDecayChannel_hh 1 37 38 #include "G4VDecayChannel.hh" 39 #include "G4ios.hh" 40 #include "globals.hh" 41 42 class G4NeutronBetaDecayChannel : public G4VDecayChannel 43 { 44 public: 45 G4NeutronBetaDecayChannel(const G4String& theParentName, G4double theBR); 46 ~G4NeutronBetaDecayChannel() override = default; 47 48 G4DecayProducts* DecayIt(G4double) override; 49 50 protected: 51 G4NeutronBetaDecayChannel() = default; 52 53 // Copy constructor and assignment operator 54 G4NeutronBetaDecayChannel(const G4NeutronBetaDecayChannel&); 55 G4NeutronBetaDecayChannel& operator=(const G4NeutronBetaDecayChannel&); 56 57 // e-neutrino angular correlation parameter 58 const G4double aENuCorr = -0.102; 59 }; 60 61 #endif 62