CustomPhysics/src/CMSDarkPairProduction.cc

0001 //
0002 // Authors of this file:        Dustin Stolp (dostolp@ucdavis.edu)
0003 //                              Sushil S. Chauhan (schauhan@cern.ch)
0004 // Creation date: 01.22.2015
0005 //
0006 // -------------------------------------------------------------------
0007 //
0008 #include "SimG4Core/CustomPhysics/interface/CMSDarkPairProduction.h"
0009 #include "G4PhysicalConstants.hh"
0010 #include <CLHEP/Units/SystemOfUnits.h>
0011 #include "G4PairProductionRelModel.hh"
0012
0013 using namespace std;
0014
0015 CMSDarkPairProduction::CMSDarkPairProduction(const G4ParticleDefinition* p, G4double df, const G4String& nam)
0016     : G4PairProductionRelModel(p, nam), dark_factor(df) {}
0017
0018 CMSDarkPairProduction::~CMSDarkPairProduction() {}
0019
0020 G4double CMSDarkPairProduction::ComputeCrossSectionPerAtom(
0021     const G4ParticleDefinition* p, G4double e, G4double Z, G4double e1, G4double e2, G4double e3) {
0022   return dark_factor * G4PairProductionRelModel::ComputeCrossSectionPerAtom(p, e, Z, e1, e2, e3);
0023 }