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Forum: Hadronic Processes
Re: Question which hadronic model is good for low energy deuteron interacting with TiD film (long)
Re: Idea Re: which hadronic model is good for low energy deuteron interacting with TiD film (Vladimir Ivanchenko)
Date: 17 Jun, 2010
From: long <long>

Vladimir,
   Thanks for your reply. Could you give me more instructions on how to implement a user-defined cross section or tell me where I can find the reference? 
   with best regards!
long

On Sat, 12 Jun 2010 14:35:52 GMT, Vladimir Ivanchenko wrote:

> Hello,
> 
> Currently Geant4 has two cascade models BinaryLightIonCascade and QMD.
> One can try reference Physics Lists QGSP_BIC or QBBC. The main problem
> for you will be not the applicability of the cascade but the cross
> section, which at these energies should be very small due to Coulomb
> barrier of the reaction. Geant4 cross sections are not so precise at
> such low energies and do not take into account precisely effects below
> the barrier. You may need to implement cross section yourself.
> 
> VI
> 

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