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This commit is contained in:
Gabriele Cosmo
2020-06-26 10:23:25 +02:00
parent c02c370437
commit 67ba86d073
1871 changed files with 174422 additions and 131884 deletions
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source/particles/management/include/G4MuonDecayChannelWithSpin.hh
+38 -42
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@@ -23,21 +23,22 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// ------------------------------------------------------------
// GEANT 4 class header file
// G4MuonDecayChannelWithSpin
//
// History:
// 17 August 2004 P.Gumplinger and T.MacPhail
// samples Michel spectrum including 1st order
// radiative corrections
// Reference: Florian Scheck "Muon Physics", in Physics Reports
// (Review Section of Physics Letters) 44, No. 4 (1978)
// 187-248. North-Holland Publishing Company, Amsterdam
// at page 210 cc.
// Class decription:
//
// W.E. Fisher and F. Scheck, Nucl. Phys. B83 (1974) 25.
//
// ------------------------------------------------------------
// This class describes muon decay kinematics.
// It assumes V-A coupling with 1st order radiative corrections, the
// standard model parameter values, but gives incorrect energy spectrum
// for neutrinos.
// References:
// - Florian Scheck "Muon Physics", in Physics Reports
// (Review Section of Physics Letters) 44, No. 4 (1978)
// 187-248. North-Holland Publishing Company, Amsterdam at page 210 cc.
// - W.E. Fisher and F. Scheck, Nucl. Phys. B83 (1974) 25.
// Authors: P.Gumplinger and T.MacPhail, 17 August 2004
// --------------------------------------------------------------------
#ifndef G4MuonDecayChannelWithSpin_hh
#define G4MuonDecayChannelWithSpin_hh 1
@@ -49,44 +50,38 @@
class G4MuonDecayChannelWithSpin : public G4MuonDecayChannel
{
// Class Decription
// This class describes muon decay kinemtics.
// This version assumes V-A coupling with 1st order radiative correctons,
// the standard model Michel parameter values, but
// gives incorrect energy spectrum for neutrinos
public:
public: // With Description
G4MuonDecayChannelWithSpin(const G4String& theParentName,
G4double theBR);
virtual ~G4MuonDecayChannelWithSpin();
//Constructors
G4MuonDecayChannelWithSpin(const G4String& theParentName,
G4double theBR);
// Destructor
virtual ~G4MuonDecayChannelWithSpin();
virtual G4DecayProducts* DecayIt(G4double);
protected:
// Copy constructor and assignment operator
G4MuonDecayChannelWithSpin(const G4MuonDecayChannelWithSpin &);
G4MuonDecayChannelWithSpin & operator=(const G4MuonDecayChannelWithSpin &);
protected:
G4MuonDecayChannelWithSpin(const G4MuonDecayChannelWithSpin&);
G4MuonDecayChannelWithSpin& operator=(const G4MuonDecayChannelWithSpin&);
// Copy constructor and assignment operator
private:
G4MuonDecayChannelWithSpin();
private:
public: // With Description
G4MuonDecayChannelWithSpin();
virtual G4DecayProducts *DecayIt(G4double);
private:
// Radiative Correction Factors
G4double F_c(G4double x, G4double x0 , G4double omega);
G4double F_theta(G4double x, G4double x0 , G4double omega);
G4double R_c(G4double x , G4double omega);
// Radiative Correction Factors
inline G4double F_c(G4double x, G4double x0, G4double omega);
inline G4double F_theta(G4double x, G4double x0, G4double omega);
G4double R_c(G4double x, G4double omega);
};
inline G4double G4MuonDecayChannelWithSpin::F_c(G4double x, G4double x0 , G4double omega)
{
// ------------------------
// Inline methods
// ------------------------
inline G4double
G4MuonDecayChannelWithSpin::F_c(G4double x, G4double x0, G4double omega)
{
G4double f_c;
f_c = (5.+17.*x-34.*x*x)*(omega+std::log(x))-22.*x+34.*x*x;
@@ -97,7 +92,8 @@ inline G4double G4MuonDecayChannelWithSpin::F_c(G4double x, G4double x0 , G4doub
return f_c;
}
inline G4double G4MuonDecayChannelWithSpin::F_theta(G4double x, G4double x0,G4double omega)
inline G4double
G4MuonDecayChannelWithSpin::F_theta(G4double x, G4double x0, G4double omega)
{
G4double f_theta;