monopole/include/G4MonopoleEquation.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file exoticphysics/monopole/include/G4MonopoleEquation.hh
0027 /// \brief Definition of the G4MonopoleEquation class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //
0033 //
0034 // class G4MonopoleEquation
0035 //
0036 // Class description:
0037 //
0038 // This is the right-hand side of equation of motion in a combined
0039 // electric and magnetic field for magnetic monopoles.
0040
0041 // History:
0042 // - Created. V.Grichine, 10.11.98
0043 // - Modified. S.Burdin, 30.04.10
0044 //                B.Bozsogi, 15.06.10
0045 // -------------------------------------------------------------------
0046
0047 #ifndef G4MONOPOLEEQUATION_hh
0048 #define G4MONOPOLEEQUATION_hh
0049
0050 #include "G4EquationOfMotion.hh"
0051 // #include "G4ElectroMagneticField.hh"
0052 #include "G4MagneticField.hh"
0053
0054 class G4MonopoleEquation : public G4EquationOfMotion
0055 {
0056   public:  // with description
0057     G4MonopoleEquation(G4MagneticField* emField);
0058
0059     ~G4MonopoleEquation();
0060
0061     virtual void SetChargeMomentumMass(G4ChargeState particleChargeState, G4double momentum,
0062                                        G4double mass);
0063     // magnetic charge in e+ units
0064
0065     virtual void EvaluateRhsGivenB(const G4double y[], const G4double Field[],
0066                                    G4double dydx[]) const;
0067     // Given the value of the electromagnetic field, this function
0068     // calculates the value of the derivative dydx.
0069
0070   private:
0071     G4double fMagCharge;
0072     G4double fElCharge;
0073     G4double fMassCof;
0074 };
0075
0076 #endif