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Forum: Physics List
Re: Question MscStepLimitation usage with physics lists (Taylan Yetkin)
Date: 02 Mar, 2007
From: Vladimir IVANTCHENKO <vnivanch@mail.cern.ch>

On Thu, 1 Mar 2007, Taylan Yetkin wrote:

> *** Discussion title: Physics List
> Email replies to PublicHyperNews@slac.stanford.edu must include:
>   In-Reply-To: <"/phys-list/352"@geant4-hn.slac.stanford.edu>
>   Subject: ...change this to be about your reply.
> 
> Hi,
> I would like to test the effect of new multiple 
> scattering logic in 4.8 family by switching it off.
>  In documentations and forum I was able to find some comments if user is 
> constructing his/her physics processes MscStepLimitation method of G4MultipleScattering
> can be used. In case of physics list usage how can we "switch on/off" this new multiple scattering?
> 
> Thanks, Taylan
> 

Hello Taylan,

When you compare QGSP and QGSP_EMV you see the only differnce in msc step 
limitation: "EMV" version uses simplified algorithm

regards,

-- 
    Vladimir Ivanchenko  
    ### CERN PH SFT Tel: +41-22-76-78-871  Vladimir.Ivantchenko@cern.ch ###

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