| 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: G4FTFModel.hh,v 1.10 2009/10/25 10:50:54 vuzhinsk Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03 $
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| 29 | //
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| 30 | // Class Description
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| 31 | // Final state production code for hadron inelastic scattering above 20 GeV
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| 32 | // based on the modeling ansatz used in FRITIOF.
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| 33 | // To be used in your physics list in case you need this physics.
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| 34 | // In this case you want to register an object of this class with an object
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| 35 | // of G4TheoFSGenerator.
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| 36 | // Class Description - End
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| 37 |
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| 38 | #ifndef G4FTFModel_h
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| 39 | #define G4FTFModel_h 1
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| 40 |
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| 41 | // ------------------------------------------------------------
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| 42 | // GEANT 4 class header file
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| 43 | //
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| 44 | // ---------------- G4FTFModel ----------------
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| 45 | // by Gunter Folger, May 1998.
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| 46 | // class implementing the excitation in the FTF Parton String Model
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| 47 | // ------------------------------------------------------------
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| 48 |
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| 49 |
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| 50 | #include "G4VPartonStringModel.hh"
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| 51 |
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| 52 | class G4VSplitableHadron;
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| 53 | class G4ExcitedString;
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| 54 |
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| 55 | #include "G4FTFParameters.hh"
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| 56 | #include "G4FTFParticipants.hh"
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| 57 |
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| 58 | #include "G4ExcitedStringVector.hh"
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| 59 | #include "G4DiffractiveExcitation.hh"
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| 60 | #include "G4ElasticHNScattering.hh"
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| 61 |
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| 62 | class G4FTFModel : public G4VPartonStringModel
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| 63 | {
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| 64 |
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| 65 | public:
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| 66 | G4FTFModel();
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| 67 | G4FTFModel(G4double , G4double , G4double );
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| 68 | G4FTFModel(G4DiffractiveExcitation * anExcitation);
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| 69 | G4FTFModel(const G4FTFModel &right);
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| 70 | ~G4FTFModel();
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| 71 | const G4FTFModel & operator=(const G4FTFModel &right);
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| 72 |
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| 73 | int operator==(const G4FTFModel &right) const;
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| 74 | int operator!=(const G4FTFModel &right) const;
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| 75 |
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| 76 | void Init(const G4Nucleus & aNucleus, const G4DynamicParticle & aProjectile);
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| 77 | G4ExcitedStringVector * GetStrings();
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| 78 | G4V3DNucleus * GetWoundedNucleus() const;
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| 79 |
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| 80 |
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| 81 | protected:
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| 82 |
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| 83 | private:
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| 84 | void ReggeonCascade();
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| 85 | G4bool PutOnMassShell();
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| 86 | G4bool ExciteParticipants();
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| 87 | G4ExcitedStringVector * BuildStrings();
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| 88 | void GetResidualNucleus(); // 23 Oct. 2009
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| 89 | G4ThreeVector GaussianPt(G4double AveragePt2, G4double maxPtSquare) const;
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| 90 |
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| 91 | private:
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| 92 |
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| 93 | G4ReactionProduct theProjectile;
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| 94 | G4FTFParticipants theParticipants;
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| 95 |
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| 96 | G4Nucleon * TheInvolvedNucleon[250];
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| 97 | G4int NumberOfInvolvedNucleon;
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| 98 |
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| 99 | G4FTFParameters *theParameters;
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| 100 | G4DiffractiveExcitation * theExcitation;
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| 101 | G4ElasticHNScattering * theElastic;
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| 102 |
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| 103 | G4LorentzVector Residual4Momentum;
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| 104 | G4double ResidualExcitationEnergy;
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| 105 |
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| 106 | };
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| 107 |
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| 108 | // ------------------------------------------------------------
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| 109 | inline
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| 110 | G4V3DNucleus * G4FTFModel::GetWoundedNucleus() const
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| 111 | {
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| 112 | return theParticipants.GetWoundedNucleus();
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| 113 | }
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| 114 |
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| 115 | #endif
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