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+/*
+ * copyright  (C) 2010
+ * The Icecube Collaboration
+ *
+ * $Id: G4BeamTestEMPhysics.h 154687 2017-04-05 15:46:57Z jgonzalez $
+ *
+ * @version $Revision: 154687 $
+ * @date $LastChangedDate: 2017-04-05 16:46:57 +0100 (Wed, 05 Apr 2017) $
+ * @author Fabian Kislat <fabian.kislat@desy.de>, Peter Nießen (tanktop)
+ * Last changed by: $LastChangedBy: jgonzalez $
+ */
+
+#ifndef G4TANKRESPONSE_G4BEAMTESTEMPHYSICS_H_INCLUDED
+#define G4TANKRESPONSE_G4BEAMTESTEMPHYSICS_H_INCLUDED
+
+#include <globals.hh>
+#include <G4VPhysicsConstructor.hh>
+#include <G4PhotoElectricEffect.hh>
+#include <G4ComptonScattering.hh>
+#include <G4GammaConversion.hh>
+#include <G4eMultipleScattering.hh>
+#include <G4eIonisation.hh>
+#include <G4eBremsstrahlung.hh>
+#include <G4eplusAnnihilation.hh>
+
+/**
+   @class G4BeamTestEMPhysics
+   @brief Electromagnetic physics. Used only if Geant4 version is earlier than 4.10.
+
+   This class implements the electromagnetic interactions
+   - Photoelectric effect
+   - Compton scattering
+   - Gamma conversion
+   - Multiple scattering
+   - Ionisation/Bremsstrahlung for electrons
+   - Positron annihilation
+*/
+class G4BeamTestEMPhysics : public G4VPhysicsConstructor {
+public:
+  G4BeamTestEMPhysics();
+  ~G4BeamTestEMPhysics();
+
+  void ConstructParticle();
+  void ConstructProcess();
+
+private:
+  // Gamma physics
+  G4PhotoElectricEffect photoEffect;
+  G4ComptonScattering comptonEffect;
+  G4GammaConversion pairProduction;
+
+  // Electron physics
+  G4eMultipleScattering electronMultipleScattering;
+  G4eIonisation electronIonisation;
+  G4eBremsstrahlung electronBremsStrahlung;
+  
+  //Positron physics
+  G4eMultipleScattering positronMultipleScattering;
+  G4eIonisation positronIonisation; 
+  G4eBremsstrahlung positronBremsStrahlung;  
+  G4eplusAnnihilation annihilation;
+};
+
+#endif // G4TANKRESPONSE_G4BEAMTESTEMPHYSICS_H_INCLUDED