| 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 | // Parameters comes from JQMD |
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| 28 | // Niita et al., JAERI-Data/Code 99-042 |
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| 29 | |
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| 30 | #include "G4QMDParameters.hh" |
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| 31 | |
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| 32 | G4QMDParameters* G4QMDParameters::parameters = NULL; |
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| 33 | |
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| 34 | G4QMDParameters::G4QMDParameters() |
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| 35 | { |
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| 36 | |
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| 37 | wl = 2.0; // width of wave packet [fm] |
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| 38 | hbc = 0.1973; // h-bar c in GeVfm |
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| 39 | |
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| 40 | //Pauli |
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| 41 | cpw = 1.0 / 2.0 / wl; |
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| 42 | |
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| 43 | cph = 2.0 * wl / (hbc*hbc); |
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| 44 | |
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| 45 | cpc = 4.0; |
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| 46 | |
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| 47 | epsx = -20.0 ; |
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| 48 | |
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| 49 | rho0 = 0.168; // satulation density |
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| 50 | |
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| 51 | // Skyrme |
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| 52 | G4double rpot = 1.0/3.0; |
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| 53 | |
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| 54 | G4double ebinm = -16.0; // bounding energy [MeV] |
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| 55 | G4double ebin = ebinm * 0.001; |
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| 56 | |
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| 57 | G4double pfer = hbc * std::pow ( 3./2. *pi*pi * rho0 , 1./3. ); |
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| 58 | |
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| 59 | G4double rmass = 0.938; |
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| 60 | |
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| 61 | G4double efer = pfer*pfer / 2. / rmass; |
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| 62 | |
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| 63 | G4double t3 = 8. / 3. / rpot / std::pow( rho0 , ( 1.+rpot ) ) * ( efer / 5. - ebin ); |
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| 64 | |
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| 65 | G4double t0 = -16./15. * efer / rho0 - ( 1.+rpot ) * t3 * std::pow( rho0 , rpot ); |
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| 66 | |
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| 67 | |
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| 68 | G4double aaa = 3./4. * t0 * rho0; |
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| 69 | G4double bbb = 3./8. * t3 * ( 2.+rpot ) * std::pow( rho0 , ( 1.+rpot ) ); |
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| 70 | G4double esymm = 25 * 0.001; // symetric potential 25 [MeV] -> GeV |
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| 71 | |
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| 72 | gamm = rpot + 1.0; |
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| 73 | |
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| 74 | // Local Potenials |
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| 75 | c0 = aaa / ( rho0 * std::pow( 4 * pi * wl , 1.5 ) * 2.0 ); |
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| 76 | |
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| 77 | c3 = bbb / ( std::pow( rho0 , gamm ) * std::pow ( (4.0*pi*wl) , (1.5*gamm) ) * ( gamm+1.0) ); |
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| 78 | |
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| 79 | cs = esymm / ( rho0 * std::pow( (4.0*pi*wl) , 1.5 ) * 2.0 ); |
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| 80 | |
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| 81 | G4double ccoul = 0.001439767; |
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| 82 | cl = ccoul/2.0 * 1; // Include Coulomb interaction |
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| 83 | //cl = ccoul/2.0 * 0; // Not Include Coulomb interaction |
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| 84 | |
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| 85 | |
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| 86 | |
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| 87 | // GroundStateNucleus |
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| 88 | cdp = 1.0 / std::pow ( ( 4.0 * pi * wl ) , 1.5 ); |
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| 89 | c0p = c0 * 2.0; |
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| 90 | c3p = c3 * ( gamm + 1.0 ); |
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| 91 | csp = cs * 2.0; |
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| 92 | clp = cl * 2.0; |
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| 93 | |
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| 94 | } |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | G4QMDParameters::~G4QMDParameters() |
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| 99 | { |
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| 100 | ; |
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| 101 | } |
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| 102 | |
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