Gabriele Cosmo
104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Parameters comes from JQMD
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// Niita et al., JAERI-Data/Code 99-042
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#include "G4QMDParameters.hh"
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#include "G4PhysicalConstants.hh"
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G4ThreadLocal G4QMDParameters* G4QMDParameters::parameters = NULL;
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G4QMDParameters::G4QMDParameters()
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{
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wl = 2.0; // width of wave packet [fm]
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hbc = 0.1973; // h-bar c in GeVfm
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//Pauli
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cpw = 1.0 / 2.0 / wl;
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cph = 2.0 * wl / (hbc*hbc);
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cpc = 4.0;
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epsx = -20.0 ;
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rho0 = 0.168; // satulation density
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// Skyrme
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G4double rpot = 1.0/3.0;
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G4double ebinm = -16.0; // bounding energy [MeV]
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G4double ebin = ebinm * 0.001;
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G4double pfer = hbc * std::pow ( 3./2. *pi*pi * rho0 , 1./3. );
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G4double rmass = 0.938;
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G4double efer = pfer*pfer / 2. / rmass;
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G4double t3 = 8. / 3. / rpot / std::pow( rho0 , ( 1.+rpot ) ) * ( efer / 5. - ebin );
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G4double t0 = -16./15. * efer / rho0 - ( 1.+rpot ) * t3 * std::pow( rho0 , rpot );
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G4double aaa = 3./4. * t0 * rho0;
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G4double bbb = 3./8. * t3 * ( 2.+rpot ) * std::pow( rho0 , ( 1.+rpot ) );
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G4double esymm = 25 * 0.001; // symetric potential 25 [MeV] -> GeV
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gamm = rpot + 1.0;
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// Local Potenials
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c0 = aaa / ( rho0 * std::pow( 4 * pi * wl , 1.5 ) * 2.0 );
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c3 = bbb / ( std::pow( rho0 , gamm ) * std::pow ( (4.0*pi*wl) , (1.5*gamm) ) * ( gamm+1.0) );
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cs = esymm / ( rho0 * std::pow( (4.0*pi*wl) , 1.5 ) * 2.0 );
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G4double ccoul = 0.001439767;
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cl = ccoul/2.0 * 1; // Include Coulomb interaction
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//cl = ccoul/2.0 * 0; // Not Include Coulomb interaction
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// GroundStateNucleus
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cdp = 1.0 / std::pow ( ( 4.0 * pi * wl ) , 1.5 );
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c0p = c0 * 2.0;
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c3p = c3 * ( gamm + 1.0 );
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csp = cs * 2.0;
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clp = cl * 2.0;
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}
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G4QMDParameters::~G4QMDParameters()
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{
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;
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}
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