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 // 00027 // Implementation of the HETC88 code into Geant4. 00028 // Evaporation and De-excitation parts 00029 // T. Lampen, Helsinki Institute of Physics, May-2000 00030 00031 #include "G4BEDeuteronChannel.hh" 00032 #include "G4Deuteron.hh" 00033 00034 00035 G4BEDeuteronChannel::G4BEDeuteronChannel() 00036 { 00037 name = "deuteron"; 00038 verboseLevel = 0; 00039 particleA = 2; 00040 particleZ = 1; 00041 rho = 0.70588; 00042 exmass = G4NucleiProperties::GetMassExcess( particleA, particleZ ); 00043 A=2; 00044 spin = 1; 00045 } 00046 00047 00048 G4BEDeuteronChannel::~G4BEDeuteronChannel() 00049 { 00050 } 00051 00052 00053 G4DynamicParticle* G4BEDeuteronChannel::emit() 00054 { 00055 G4double u, v, w; 00056 G4DynamicParticle * pParticle = new G4DynamicParticle; 00057 pParticle -> SetDefinition( G4Deuteron::Deuteron() ); 00058 pParticle -> SetKineticEnergy( sampleKineticEnergy() ); 00059 isotropicCosines( u, v, w ); 00060 pParticle -> SetMomentumDirection( u, v, w ); 00061 return pParticle; 00062 } 00063 00064 00065 G4double G4BEDeuteronChannel::coulombFactor() 00066 { 00067 // Coefficient c_i representing the variation of charged-particle 00068 // capture cross sections with Z for each particle. See Dostrovsky, 00069 // Phys. Rev. 116, 1959. 00070 return 0.5 * coulombFactorForProton(); 00071 } 00072 00073 00074 G4double G4BEDeuteronChannel::qmFactor() 00075 { 00076 // Coefficient k_i representing the quantum mechanical barrier 00077 // penetration, see Dostrovsky, Phys. Rev. 116, 1959. 00078 return qmFactorForProton() + 0.06; 00079 }