1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4EqEMFieldWithEDM.hh,v 1.2 2010/07/14 10:00:36 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: field-V09-03-03 $ |
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29 | // |
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30 | // |
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31 | // class G4EqEMFieldWithEDM |
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32 | // |
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33 | // Class description: |
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34 | // |
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35 | // This is the right-hand side of equation of motion in a combined |
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36 | // electric and magnetic field, with spin tracking for both MDM and |
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37 | // EDM terms. |
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38 | |
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39 | // History: |
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40 | // - Created. Kevin Lynch, 19.02.2009, based on G4EqEMFieldWithSpin |
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41 | // ------------------------------------------------------------------- |
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42 | |
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43 | #ifndef G4EQEMFIELDWITHEDM_hh |
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44 | #define G4EQEMFIELDWITHEDM_hh |
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45 | |
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46 | #include "G4EquationOfMotion.hh" |
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47 | |
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48 | class G4ElectroMagneticField; |
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49 | |
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50 | class G4EqEMFieldWithEDM : public G4EquationOfMotion |
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51 | { |
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52 | public: // with description |
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53 | |
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54 | G4EqEMFieldWithEDM(G4ElectroMagneticField *emField ); |
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55 | |
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56 | ~G4EqEMFieldWithEDM(); |
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57 | |
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58 | void SetChargeMomentumMass(G4double particleCharge, // in e+ units |
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59 | G4double MomentumXc, |
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60 | G4double mass); |
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61 | |
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62 | void EvaluateRhsGivenB(const G4double y[], |
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63 | const G4double Field[], |
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64 | G4double dydx[] ) const; |
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65 | // Given the value of the electromagnetic field, this function |
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66 | // calculates the value of the derivative dydx. |
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67 | |
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68 | inline void SetAnomaly(G4double a) { anomaly = a; } |
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69 | inline G4double GetAnomaly() const { return anomaly; } |
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70 | // set/get magnetic anomaly |
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71 | |
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72 | inline void SetEta(G4double n) { eta = n; } |
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73 | inline G4double GetEta() const { return eta; } |
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74 | // set/get EDM eta parameter |
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75 | |
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76 | private: |
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77 | |
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78 | G4double fElectroMagCof ; |
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79 | G4double fMassCof; |
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80 | G4double omegac; |
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81 | G4double anomaly; |
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82 | G4double eta; |
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83 | G4double pcharge; |
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84 | G4double E; |
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85 | G4double gamma; |
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86 | G4double beta; |
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87 | |
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88 | }; |
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89 | |
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90 | #endif /* G4EQEMFIELDWITHEDM */ |
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