[Gate-users] Help in DNA physics

[noura hbb]

Thank you for the information.

On Thu, Nov 19, 2020, 19:21 Cassandra Miller <cassandramiller at phas.ubc.ca>
wrote:

> Hi Noura,
>
> Using the DNA physics list is relatively simple. The command is:
>
> /gate/physics/addPhysicsList emDNAphysics
>
> The caveat being, it ONLY works if you are using a specific material,
> G4_WATER:
>
> /gate/nucleus/setMaterial G4_WATER
>
> If you use regular water, it won't work, it has to be G4_WATER. You can
> also combine physics lists, for example if you have two spheres and sphere
> 2 doesn't require the dna list, you can do something like this:
>
> /gate/sphere1/setMaterial G4_WATER
> /gate/sphere2/setMaterial OtherMaterial
>
> ...
>
> /gate/physics/addPhysicsListMixed emstandard_opt3_mixed_emdna
> /gate/physics/SetDNAInRegion sphere1
> /gate/physics/ConstructProcessMixed
>
> And then sphere1 will be simulated using the dna list, and sphere 2 with
> the standard list. (if you google "/gate/physics/ConstructProcessMixed" you
> can find some more examples of this).
>
> Best,
> Cassandra
>
> --
>
> Cassandra Miller
> PhD Student, Physics
> Quantitative Radiomolecular Imaging and Therapy Lab
> Department of Physics and Astronomy, University of British Columbia
>
> On 2020-11-18 10:35 p.m., noura hbb wrote:
>
> Hello Gate users,
>
> I'm beginner in Gate and I want use DNA physics list for the electrons ? Please any help ?
>
>
> Thank you,
>
> Best Regards
>
>
> _______________________________________________
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>
>
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