Import Geant4 9.6.0 source tree

2016-06-09 17:01:34 +02:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+/// \file exoticphysics/phonon/include/XPhononDownconversionProcess.hh
+/// \brief Definition of the XPhononDownconversionProcess class
+//
+// $Id$
+//
+#ifndef XPhononDownconversionProcess_h
+#define XPhononDownconversionProcess_h 1
+
+#include "G4ios.hh"
+#include "globals.hh"
+#include "G4VDiscreteProcess.hh"
+
+#include "XPhysicalLattice.hh"
+
+class XPhononDownconversionProcess : public G4VDiscreteProcess 
+{
+  public:
+
+
+     XPhononDownconversionProcess(const G4String& processName ="XPhononDownconversionProcess" );
+
+     virtual ~XPhononDownconversionProcess();
+
+     virtual G4VParticleChange* PostStepDoIt(
+                const G4Track&, const G4Step& );
+ 
+     virtual G4bool IsApplicable(const G4ParticleDefinition&);
+                           
+  protected:
+
+     virtual G4double GetMeanFreePath(
+                const G4Track&, G4double, G4ForceCondition* );
+
+
+
+ 
+  private:
+    double fBeta, fGamma, fLambda, fMu;
+
+  // hide assignment operator as private 
+     XPhononDownconversionProcess(XPhononDownconversionProcess&);
+     XPhononDownconversionProcess& operator=(const XPhononDownconversionProcess& right);
+
+  // relative probability that anharmonic decay occurs L->L'+T'
+  inline double GetLTDecayProb(G4double, G4double);
+  inline double GetTTDecayProb(G4double, G4double);
+  inline double MakeLDeviation(G4double, G4double);
+  inline double MakeTTDeviation(G4double, G4double);
+  inline double MakeTDeviation(G4double, G4double);
+  void MakeTTSecondaries(const G4Track&);
+  void MakeLTSecondaries(const G4Track&);
+
+
+
+  XPhysicalLattice* Lattice;
+
+
+};
+
+#endif
+
+
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