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Forum: Physics List
Re: Question User Interface Command "/physics_engine/tailor/GammaNuclear" (Adrian Vogel)
Re: None Re: User Interface Command "/physics_engine/tailor/GammaNuclear" (Vladimir IVANTCHENKO )
Re: Feedback Re: User Interface Command "/physics_engine/tailor/GammaNuclear" (Adrian Vogel)
Date: 09 Feb, 2006
From: Vladimir IVANTCHENKO <vnivanch@mail.cern.ch>

On Thu, 9 Feb 2006, Adrian Vogel wrote:

> *** Discussion title: Physics List
> Email replies to PublicHyperNews@slac.stanford.edu must include:
>   In-Reply-To: <"/phys-list/209/1/1"@geant4-hn.slac.stanford.edu>
>   Subject: ...change this to be about your reply.
> 
> Can you, please, briefly describe your application, so for better
> understanding what users need.
> 
> Hello Vladimir,
> 
> thanks for your reply. The application I'm involved in is Mokka[1] and
> I'm studying the influence of electron-positron pairs from beam-beam
> interaction on the detector background. Quite a lot of pair particles
> (with energies in the order of a few GeV) slam into the forward
> calorimeters and final focus magnets, and this is supposed to be a major
> source of neutron background in the detector. If I understand it
> correctly, gamma-nuclear reactions are the main (if not the only)
> production process for such neutrons.
> 
> Synchrotron radiation should not be relevant for me &ndash; I just asked
> because I found that command sitting nearby in the same directory.
> 
> Cheers,
> Adrian
> -----------------------------------------------------------------------
> [1] http://polywww.in2p3.fr/geant4/tesla/www/mokka/mokka.html
> 

Hello Adrian,

Thanks for the information, we will chnage defaults also for UI command 
for gamma nuclear.

VI

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