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adjust energy loss parameterisation (Bethe-Bloch etc) #13

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merged 3 commits into from Jun 24, 2022
Merged

adjust energy loss parameterisation (Bethe-Bloch etc) #13

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b60cdaa
fix density correction (delta term) in Bethe-Bloch
Apr 25, 2022
ba574d7
dEdx at low beta-gamma -> use Ziegler param
Jun 1, 2022
d508bc8
Merge branch 'iLCSoft:master' into fixbethebloch
danieljeans Jun 20, 2022
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2 changes: 1 addition & 1 deletion src/DDVMeasLayer.cc
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Expand Up @@ -136,7 +136,7 @@ double computeDEdx( const TMaterial &mat, double mass, double mom2 ){
else del = 0.;
Double_t tmax = 2.*kMe*bg2 / (1. + meM*(2.*TMath::Sqrt(gm2) + meM));
Double_t dedx = kK * Z/A * gm2/bg2 * (0.5*log(2.*kMe*bg2*tmax / (I*I))
- bg2/gm2 - del);
- bg2/gm2 - 0.5*del);

return dedx ;

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