Gabriele Cosmo
214 lines
6.8 KiB
C++
214 lines
6.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4MuonMinusCaptureAtRest.hh,v 1.8 2002/12/12 19:18:36 gunter Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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// ------------------------------------------------------------
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// GEANT 4 class header file --- Copyright CERN 1998
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// CERN Geneva Switzerland
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//
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// History: first implementation, based on object model of
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// 2nd December 1995, G.Cosmo
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// ------------ G4MuonMinusCaptureAtRest physics process ------
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// by Larry Felawka (TRIUMF)
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// E-mail: felawka@alph04.triumf.ca
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// and Art Olin (TRIUMF)
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// E-mail: olin@triumf.ca
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// April 1998
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// ************************************************************
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//-----------------------------------------------------------------------------
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#ifndef G4MuonMinusCaptureAtRest_h
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#define G4MuonMinusCaptureAtRest_h 1
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// Class Description
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// Process for nuclear capture of muon- at rest;
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// to be used in your physics list in case you need this physics.
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// Class Description - End
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#include "globals.hh"
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#include "Randomize.hh"
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#include "G4VRestProcess.hh"
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#include "G4VParticleChange.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4GHEKinematicsVector.hh"
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#include "G4StopElementSelector.hh"
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#include "G4MuMinusCaptureCascade.hh"
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class G4MuonMinusCaptureAtRest : public G4VRestProcess
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{
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private:
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// hide assignment operator as private
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G4MuonMinusCaptureAtRest& operator=(const G4MuonMinusCaptureAtRest &right);
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G4MuonMinusCaptureAtRest(const G4MuonMinusCaptureAtRest& );
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public:
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G4MuonMinusCaptureAtRest(const G4String& processName ="MuonMinusCaptureAtRest");
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~G4MuonMinusCaptureAtRest();
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G4bool IsApplicable(const G4ParticleDefinition&);
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// null physics table
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void BuildPhysicsTable(const G4ParticleDefinition&){}
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G4double AtRestGetPhysicalInteractionLength(const G4Track&,
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G4ForceCondition*);
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G4double GetMeanLifeTime(const G4Track&, G4ForceCondition*);
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G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&);
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// return number of secondaries produced
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G4int GetNumberOfSecondaries();
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// pointer to array containg kinematics of secondaries
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G4GHEKinematicsVector* GetSecondaryKinematics();
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private:
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void CascadeCorrection(G4double, G4double);
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G4double CoulombBarrier(G4int, G4double);
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void ExcitationEnergyLevel(G4int, G4int, G4double*, G4double*, G4double*);
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G4double CalculateIsotopicMass(G4double, G4double);
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void EvaporationDeexcitation();
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void FermiMotion(G4int);
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void ResidualNucleusCascade(G4int, G4int, G4double, G4double*,
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G4double*, G4bool*);
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G4double GetIsotopicMass(G4double, G4double);
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void Erup();
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void InitializeMuCapture();
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G4double LevelDensity(G4int, G4int, G4double*, G4double*);
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void GetCaptureIsotope(const G4Track&);
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void NuclearExcitation(G4double, G4double, G4double, G4double*,
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G4double*, G4double, G4double);
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void DoMuCapture();
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void MuEvaporation();
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void RanPolarAng(G4double*, G4double*);
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G4double NuclearBindingEnergy(G4double, G4double, G4double, G4double);
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void RanDirCos(G4double*, G4double*, G4double*);
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void RanAzimuthalAng(G4double*, G4double*);
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private:
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// relative time-of-flight of stopped hadron
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G4double tDelay;
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// atomic mass of target nucleus
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G4double targetAtomicMass;
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// charge of target nucleus
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G4double targetCharge;
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// effective charge squared of target nucleus
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G4double zeff2;
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// nuclear isotopica data
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G4double isotopicData[11][250];
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// residual nuclear masses
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G4double residualNuclearMasses[297];
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G4GHEKinematicsVector* Fragments;
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G4GHEKinematicsVector* Secondaries;
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G4GHEKinematicsVector* Evaporates;
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G4GHEKinematicsVector* Gkin;
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G4GHEKinematicsVector* Cascade;
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G4int nGkine;
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G4int nCascade;
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G4int nSecPart;
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G4int nallFragm;
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G4int nVariousFragm[6];
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G4double nucleonMass[2];
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G4double nucleonMassSquared[2];
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G4double nucleonBindingEn[2];
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G4double nucleonPotWell[2];
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G4double nucleonMaxFermiEn[2];
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G4double atMassCurrent;
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G4double chargeCurrent;
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G4double massTarget;
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G4int atMassTarget;
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G4int chargeTarget;
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G4double pairCorrFlag;
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G4double nucleonFermiEn;
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G4double nucleonFermiMomX;
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G4double nucleonFermiMomY;
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G4double nucleonFermiMomZ;
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G4double atMassEvapNucl;
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G4double chargeEvapNucl;
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G4double iniExcitEnEvapNucl;
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G4double finExcitEnEvapNucl;
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G4double recoilEnEvapNucl;
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// residual nucleus kinematical quantities
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G4double totMomResidNucl;
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G4double momXResidNucl;
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G4double momYResidNucl;
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G4double momZResidNucl;
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G4double dirCosXResidNucl;
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G4double dirCosYResidNucl;
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G4double dirCosZResidNucl;
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G4double massResidNucl;
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G4double totEnResidNucl;
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G4double kinEnResidNucl;
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G4double excitEnResidNucl;
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G4double recoilEnResidNucl;
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G4int atMassResidNucl;
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G4int chargeResidNucl;
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G4double massGamma;
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G4double massNeutrinoMu;
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G4double massProton;
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G4double massNeutron;
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G4double massFragm[6];
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G4ParticleDefinition* pdefGamma;
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G4ParticleDefinition* pdefNeutrinoMu;
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G4ParticleDefinition* pdefMuonMinus;
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G4ParticleDefinition* pdefNeutron;
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G4ParticleDefinition* pdefFragm[6];
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G4StopElementSelector* pSelector;
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G4MuMinusCaptureCascade* pEMCascade;
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};
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#endif
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