[819] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // Implementation of the HETC88 code into Geant4. |
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| 28 | // Evaporation and De-excitation parts |
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| 29 | // T. Lampen, Helsinki Institute of Physics, May-2000 |
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| 30 | |
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| 31 | #include "G4BEDeuteronChannel.hh" |
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| 32 | #include "G4Deuteron.hh" |
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| 33 | |
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| 34 | |
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| 35 | G4BEDeuteronChannel::G4BEDeuteronChannel() |
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| 36 | { |
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| 37 | name = "deuteron"; |
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| 38 | verboseLevel = 0; |
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| 39 | particleA = 2; |
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| 40 | particleZ = 1; |
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| 41 | rho = 0.70588; |
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| 42 | exmass = G4NucleiProperties::GetMassExcess( particleA, particleZ ); |
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| 43 | A=2; |
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| 44 | spin = 1; |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | G4BEDeuteronChannel::~G4BEDeuteronChannel() |
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| 49 | { |
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| 50 | } |
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| 51 | |
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| 52 | |
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| 53 | G4DynamicParticle* G4BEDeuteronChannel::emit() |
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| 54 | { |
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| 55 | G4double u, v, w; |
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| 56 | G4DynamicParticle * pParticle = new G4DynamicParticle; |
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| 57 | pParticle -> SetDefinition( G4Deuteron::Deuteron() ); |
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| 58 | pParticle -> SetKineticEnergy( sampleKineticEnergy() ); |
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| 59 | isotropicCosines( u, v, w ); |
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| 60 | pParticle -> SetMomentumDirection( u, v, w ); |
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| 61 | return pParticle; |
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| 62 | } |
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| 63 | |
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| 64 | |
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| 65 | G4double G4BEDeuteronChannel::coulombFactor() |
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| 66 | { |
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| 67 | // Coefficient c_i representing the variation of charged-particle |
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| 68 | // capture cross sections with Z for each particle. See Dostrovsky, |
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| 69 | // Phys. Rev. 116, 1959. |
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| 70 | return 0.5 * coulombFactorForProton(); |
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| 71 | } |
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| 72 | |
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| 73 | |
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| 74 | G4double G4BEDeuteronChannel::qmFactor() |
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| 75 | { |
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| 76 | // Coefficient k_i representing the quantum mechanical barrier |
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| 77 | // penetration, see Dostrovsky, Phys. Rev. 116, 1959. |
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| 78 | return qmFactorForProton() + 0.06; |
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| 79 | } |
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