Message: Re: Force a specific reaction Not Logged In (login)
 Next-in-Thread Next-in-Thread
 Next-in-Forum Next-in-Forum

None Re: Force a specific reaction 

Forum: Hadronic Processes
Re: Question Force a specific reaction (Eric Garrido)
Re: None Re: Force a specific reaction (Dennis H. Wright)
Date: 11 Jul, 2007
From: Vladimir IVANTCHENKO <vnivanch@mail.cern.ch>

On Wed, 11 Jul 2007, Dennis H. Wright wrote:

> *** Discussion title: Hadronic Processes
> Email replies to PublicHyperNews@slac.stanford.edu must include:
>   In-Reply-To: <"/hadronprocess/729/1"@geant4-hn.slac.stanford.edu>
>   Subject: ...change this to be about your reply.
> 
> There is no model in Geant4 hadronics (except for radioactive decay) 
> which allows you to selectively amplify a single reaction channel.
> A little hacking of the Geant4 code would allow the entire p-Li cross 
> section to be multiplied by a factor, but that is not recommended because
> it would change the mean free path of the proton.
> I think to do what you want requires writing your own hadronic process
> in which only the (p,n) channel occurs.  For this you need to know the
> final energy and angle distribution of the p(Li,n)Be reaction.
>  
>

Hello,

Can I add a bit to discussion. There is another option: which can be 
implemented even in UserSteppingAction: analyse final state after 
inelastic reaction and kill event, if not filtered reaction happen.

VI 

Inline Depth:
 1 1
 All All
Outline Depth:
 1 1
 2 2
 All All
Add message: (add)

1 None: Re: Force a specific reaction   (Eric Garrido - 12 Jul, 2007)
 Add Message Add Message
to: "Re: Force a specific reaction"

 Subscribe Subscribe

This site runs SLAC HyperNews version 1.11-slac-98, derived from the original HyperNews


[ Geant 4 Home | Geant 4 HyperNews | Search | Request New Forum | Feedback ]