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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