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This commit is contained in:
Gabriele Cosmo
2016-06-08 15:55:53 +02:00
parent e7d7193284
commit cfcb558cfe
3050 changed files with 91703 additions and 48310 deletions
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source/processes/hadronic/stopping/src/G4StopElementSelector.cc
+21 -12
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@@ -10,16 +10,25 @@
// GEANT 4 class implementation file --- Copyright CERN 1998
// CERN Geneva Switzerland
//
// For information related to this code contact:
// CERN, CN Division, ASD group
// History: first implementation, based on object model of
// 2nd December 1995, G.Cosmo
// ------------ G4MuonMinusCaptureAtRest physics process --------
// by Vladimir Ivanchenko
// E-mail: Vladimir.Ivantchenko@cern.ch
// April 2000
// **************************************************************
// 25.04.00 V.Ivanchenko replace arrays by STL vectors
// File: G4StopElementSelector
//
// Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
//
// Creation date: 2 April 2000
//
// Class Description:
//
// Selection of elements for negative particle cupture
// Selection between decay/capture for mu-
// N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1.
//
// Class Description: End
//
//-----------------------------------------------------------------------------
//
// Modifications:
// 18/08/2000 V.Ivanchenko Update description
//
//-----------------------------------------------------------------------------
#include "G4StopElementSelector.hh"
@@ -44,7 +53,7 @@ G4Element* G4StopElementSelector::GetElement(const G4Material* aMaterial)
{
// Fermi-Teller Z-low of mu- capture and exceptions
// for halogens and oxigen.
// N.C.Mukhopadhyay Phy. Rep. 30 (1977) 1.
// N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1.
G4int i;
G4double Z;
const G4int numberOfElements = aMaterial->GetNumberOfElements();
@@ -188,7 +197,7 @@ G4double G4StopElementSelector::GetMuonCaptureRate(G4double Z, G4double A)
G4double G4StopElementSelector::GetMuonDecayRate(G4double Z, G4double A)
{
// Decay time on K-shell
// N.C.Mukhopadhyay Phy. Rep. 30 (1977) 1.
// N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1.
G4double lambda = 1.0 - 2.5 * Z * Z / (137.0*137.0);
if( 0.5 > lambda ) lambda = 0.5;