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G4AlphaEvaporationProbability.cc
Go to the documentation of this file.
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// ********************************************************************
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//
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// $Id: G4AlphaEvaporationProbability.cc 89518 2015-04-15 14:43:30Z gcosmo $
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//
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// J.M. Quesada (August2008). Based on:
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//
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// Hadronic Process: Nuclear De-excitations
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// by V. Lara (Oct 1998)
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//
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// Modified:
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// 03-09-2008 J.M. Quesada for external choice of inverse cross section option
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// 17-11-2010 V.Ivanchenko integer Z and A
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#include "
G4AlphaEvaporationProbability.hh
"
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#include "
G4KalbachCrossSection.hh
"
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#include "
G4SystemOfUnits.hh
"
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G4AlphaEvaporationProbability::G4AlphaEvaporationProbability
() :
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G4EvaporationProbability
(4,2,1.0,&theCoulombBarrier)
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{}
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G4AlphaEvaporationProbability::~G4AlphaEvaporationProbability
()
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{}
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G4double
G4AlphaEvaporationProbability::CalcAlphaParam
(
const
G4Fragment
& fragment)
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{
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// Data comes from
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// Dostrovsky, Fraenkel and Friedlander
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// Physical Review, vol 116, num. 3 1959
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//
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// const G4int size = 5;
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// G4double Zlist[5] = { 10.0, 20.0, 30.0, 50.0, 70.0};
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// G4double Calpha[5] = { 0.10, 0.10, 0.10, 0.08, 0.06};
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G4int
aZ = fragment.
GetZ_asInt
()-
GetZ
();
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G4double
C
;
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if
(aZ <= 30)
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{
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C = 0.10;
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}
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else
if
(aZ <= 50)
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{
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C = 0.1 - (aZ-30)*0.001;
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}
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else
if
(aZ < 70)
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{
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C = 0.08 - (aZ-50)*0.001;
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}
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else
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{
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C = 0.06;
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}
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return
1.0 +
C
;
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}
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G4double
G4AlphaEvaporationProbability::CalcBetaParam
(
const
G4Fragment
&)
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{
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return
0.0;
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}
G4AlphaEvaporationProbability::CalcBetaParam
virtual G4double CalcBetaParam(const G4Fragment &fragment)
Definition:
G4AlphaEvaporationProbability.cc:80
G4EvaporationProbability
Definition:
G4EvaporationProbability.hh:42
G4EvaporationProbability::GetZ
G4int GetZ(void) const
Definition:
G4EvaporationProbability.hh:51
G4AlphaEvaporationProbability.hh
G4Fragment
Definition:
G4Fragment.hh:66
C
double C(double temp)
Definition:
G4DNAElectronHoleRecombination.cc:85
G4int
int G4int
Definition:
G4Types.hh:78
G4AlphaEvaporationProbability::~G4AlphaEvaporationProbability
virtual ~G4AlphaEvaporationProbability()
Definition:
G4AlphaEvaporationProbability.cc:45
G4AlphaEvaporationProbability::CalcAlphaParam
virtual G4double CalcAlphaParam(const G4Fragment &fragment)
Definition:
G4AlphaEvaporationProbability.cc:48
G4AlphaEvaporationProbability::G4AlphaEvaporationProbability
G4AlphaEvaporationProbability()
Definition:
G4AlphaEvaporationProbability.cc:41
G4Fragment::GetZ_asInt
G4int GetZ_asInt() const
Definition:
G4Fragment.hh:256
G4double
double G4double
Definition:
G4Types.hh:76
G4SystemOfUnits.hh
G4KalbachCrossSection.hh
geant4.10.02.p01
source
processes
hadronic
models
de_excitation
evaporation
src
G4AlphaEvaporationProbability.cc
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