106 lines
3.8 KiB
C++
106 lines
3.8 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: G4StopTheoDeexcitation.cc,v 1.4.8.2 2001/06/28 20:20:10 gunter Exp $
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// GEANT4 tag $Name: $
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//
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// -------------------------------------------------------------------
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// GEANT 4 class file --- Copyright CERN 1998
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// CERN Geneva Switzerland
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//
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//
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// File name: G4StopTheoDeexcitation
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//
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// Author: Maria Grazia Pia (pia@genova.infn.it)
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//
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// Creation date: 8 May 1998
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//
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// Modifications:
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// MGP 4 July 1998 Modified parameters to force evaporation
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//
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// -------------------------------------------------------------------
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#include "G4ios.hh"
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#include "G4StopTheoDeexcitation.hh"
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#include "g4rw/tpordvec.h"
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#include "g4rw/tvordvec.h"
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#include "globals.hh"
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#include "G4ThreeVector.hh"
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#include "G4LorentzVector.hh"
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#include "G4NucleiPropertiesTable.hh"
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#include "G4Fragment.hh"
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#include "G4ExcitationHandler.hh"
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#include "G4DynamicParticleVector.hh"
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// Constructor
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G4StopTheoDeexcitation::G4StopTheoDeexcitation()
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{}
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// Destructor
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G4StopTheoDeexcitation::~G4StopTheoDeexcitation()
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{}
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G4ReactionProductVector* G4StopTheoDeexcitation::BreakUp(G4double A, G4double Z,
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G4double excitation,
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const G4ThreeVector& p)
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{
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G4ExcitationHandler theHandler;
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// MF and FB parameters modified by MGP to force evaporation
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// Max A and Z values for use Fermi Breakup
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// theHandler.SetMaxAandZForFermiBreakUp(16, 10);
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// theHandler.SetMaxAandZForFermiBreakUp(2, 1);
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// Min excitation energy (per nucleon) for use MultiFrag
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// theHandler.SetMinEForMultiFrag(3*MeV);
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theHandler.SetMinEForMultiFrag(300*GeV);
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// Deexcite the nucleus
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G4double atomicMass = G4NucleiPropertiesTable::GetAtomicMass(Z,A);
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G4double m = atomicMass + excitation;
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G4double pMag = p.mag();
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G4LorentzVector initialMomentum(p.x(),p.y(),p.z(),sqrt(pMag*pMag + m*m));
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G4Fragment theExcitedNucleus(A,Z,initialMomentum);
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// theExcitedNucleus.SetA(A);
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// theExcitedNucleus.SetZ(Z);
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// theExcitedNucleus.SetExcitationEnergy(excitation);
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// theExcitedNucleus.SetMomentum(initialMomentum);
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// G4cout << "Theo input " << A << " " << Z << " "
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// << pMag << " " << atomicMass << G4endl
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// << "Theo - " << excitation << " " << initialMomentum.mag() << G4endl
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// << "Fragment - " << theExcitedNucleus.GetExcitationEnergy() << " "
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// << theExcitedNucleus.GetMomentum().mag() << G4endl;
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return theHandler.BreakItUp(theExcitedNucleus);
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}
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