| 1 | // |
|---|
| 2 | // ******************************************************************** |
|---|
| 3 | // * License and Disclaimer * |
|---|
| 4 | // * * |
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
|---|
| 9 | // * include a list of copyright holders. * |
|---|
| 10 | // * * |
|---|
| 11 | // * Neither the authors of this software system, nor their employing * |
|---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
|---|
| 13 | // * work make any representation or warranty, express or implied, * |
|---|
| 14 | // * regarding this software system or assume any liability for its * |
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
|---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
|---|
| 17 | // * * |
|---|
| 18 | // * This code implementation is the result of the scientific and * |
|---|
| 19 | // * technical work of the GEANT4 collaboration. * |
|---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
|---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
|---|
| 22 | // * use in resulting scientific publications, and indicate your * |
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
|---|
| 24 | // ******************************************************************** |
|---|
| 25 | // |
|---|
| 26 | // |
|---|
| 27 | // $Id: G4EqEMFieldWithSpin.hh,v 1.1 2007/08/30 23:34:01 gum Exp $ |
|---|
| 28 | // GEANT4 tag $Name: $ |
|---|
| 29 | // |
|---|
| 30 | // |
|---|
| 31 | // class G4EqEMFieldWithSpin |
|---|
| 32 | // |
|---|
| 33 | // Class description: |
|---|
| 34 | // |
|---|
| 35 | // This is the right-hand side of equation of motion in a combined |
|---|
| 36 | // electric and magnetic field. |
|---|
| 37 | |
|---|
| 38 | // History: |
|---|
| 39 | // - Created. Chris Gong, P.Gumplinger, 30.08.2007 |
|---|
| 40 | // ------------------------------------------------------------------- |
|---|
| 41 | |
|---|
| 42 | #ifndef G4EQEMFIELDWITHSPIN_hh |
|---|
| 43 | #define G4EQEMFIELDWITHSPIN_hh |
|---|
| 44 | |
|---|
| 45 | #include "G4EquationOfMotion.hh" |
|---|
| 46 | #include "G4ElectroMagneticField.hh" |
|---|
| 47 | |
|---|
| 48 | class G4EqEMFieldWithSpin : public G4EquationOfMotion |
|---|
| 49 | { |
|---|
| 50 | public: // with description |
|---|
| 51 | |
|---|
| 52 | G4EqEMFieldWithSpin(G4ElectroMagneticField *emField ); |
|---|
| 53 | |
|---|
| 54 | ~G4EqEMFieldWithSpin() {;} |
|---|
| 55 | |
|---|
| 56 | void SetChargeMomentumMass(G4double particleCharge, // in e+ units |
|---|
| 57 | G4double MomentumXc, |
|---|
| 58 | G4double mass); |
|---|
| 59 | |
|---|
| 60 | void EvaluateRhsGivenB(const G4double y[], |
|---|
| 61 | const G4double Field[], |
|---|
| 62 | G4double dydx[] ) const; |
|---|
| 63 | // Given the value of the electromagnetic field, this function |
|---|
| 64 | // calculates the value of the derivative dydx. |
|---|
| 65 | |
|---|
| 66 | private: |
|---|
| 67 | |
|---|
| 68 | G4double fElectroMagCof ; |
|---|
| 69 | G4double fMassCof; |
|---|
| 70 | |
|---|
| 71 | G4double omegac; |
|---|
| 72 | G4double anomaly; |
|---|
| 73 | G4double ParticleCharge; |
|---|
| 74 | G4double E; |
|---|
| 75 | G4double gamma; |
|---|
| 76 | G4double beta; |
|---|
| 77 | |
|---|
| 78 | }; |
|---|
| 79 | |
|---|
| 80 | #endif |
|---|
