G4TauLeptonicDecayChannel.hh

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// G4TauLeptonicDecayChannel
//
// Class decription:
//
// Class describing tau leptonic decay kinematics.
// This version assumes the pure V-A coupling and gives incorrect
// energy spectrum for neutrinos without tau polarization.
 
// Author: H.Kurashige, 30 May 1997
// --------------------------------------------------------------------
#ifndef G4TauLeptonicDecayChannel_hh
#define G4TauLeptonicDecayChannel_hh 1
 
#include "G4VDecayChannel.hh"
#include "G4ios.hh"
#include "globals.hh"
 
class G4TauLeptonicDecayChannel : public G4VDecayChannel
{
  public:
    G4TauLeptonicDecayChannel(const G4String& theParentName, G4double theBR,
                              const G4String& theLeptonName);
    ~G4TauLeptonicDecayChannel() override = default;
 
    G4DecayProducts* DecayIt(G4double) override;
 
  protected:
    G4TauLeptonicDecayChannel() = default;
 
    G4TauLeptonicDecayChannel(const G4TauLeptonicDecayChannel&) = default;
    G4TauLeptonicDecayChannel& operator=(const G4TauLeptonicDecayChannel&);
 
  private:
    static G4double spectrum(G4double momentum, G4double energy, G4double mtau, G4double ml);
};
 
#endif