include/Geant4/G4INCLDeuteronDensity.hh

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0025 //
0026 // INCL++ intra-nuclear cascade model
0027 // Alain Boudard, CEA-Saclay, France
0028 // Joseph Cugnon, University of Liege, Belgium
0029 // Jean-Christophe David, CEA-Saclay, France
0030 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
0031 // Sylvie Leray, CEA-Saclay, France
0032 // Davide Mancusi, CEA-Saclay, France
0033 //
0034 #define INCLXX_IN_GEANT4_MODE 1
0035
0036 #include "globals.hh"
0037
0038 /** \file G4INCLDeuteronDensity.hh
0039  * \brief Deuteron density in r and p according to the Paris potential.
0040  *
0041  * \date 6 March 2012
0042  * \author Davide Mancusi
0043  */
0044
0045 #ifndef G4INCLDEUTERONDENSITY_HH_
0046 #define G4INCLDEUTERONDENSITY_HH_ 1
0047
0048 #include "G4INCLIFunction1D.hh"
0049
0050 namespace G4INCL {
0051
0052   /// \brief Static class for the deuteron density
0053   namespace DeuteronDensity {
0054
0055     /** \brief PDF for a nucleon in r space
0056      *
0057      * The distribution is normalised to 1.
0058      *
0059      * \param r distance from the deuteron centre [fm]
0060      * \return 4 * pi * r^2 * |psi|^2
0061      */
0062     G4double densityR(const G4double r);
0063
0064     /** \brief First derivative of the r-space density function
0065      *
0066      * \param r distance from the deuteron centre [fm]
0067      * \return d|psi|^2/dr
0068      */
0069     G4double derivDensityR(const G4double r);
0070
0071     /** \brief PDF for a nucleon in p space
0072      *
0073      * The distribution is normalised to 1.
0074      *
0075      * \param p nucleon momentum [MeV/c]
0076      * \return 4 * pi * p^2 * d|psi|^2/dp
0077      */
0078     G4double densityP(const G4double p);
0079
0080     G4double wavefunctionR(const G4int l, const G4double r);
0081     G4double wavefunctionP(const G4int l, const G4double p);
0082     G4double derivWavefunctionR(const G4int l, const G4double r);
0083
0084   }
0085
0086 }
0087
0088 #endif // G4INCLDEUTERONDENSITY_HH_