Message: Re: Phyiscs list for low-energetic alpha particles Not Logged In (login)
 Next-in-Thread Next-in-Thread
 Next-in-Forum Next-in-Forum

None Re: Phyiscs list for low-energetic alpha particles 

Forum: Physics List
Re: Question Phyiscs list for low-energetic alpha particles (Andreas Mathis)
Date: 21 Oct, 2016
From: michel maire <michel maire>

On Fri, 21 Oct 2016 06:45:22 GMT, Andreas Mathis wrote:
> Dear all,
> I am currently simulating the energy deposit and the stopping of
> low-energetic alpha particle (~ 5 MeV) in a gas with similar properties
> than air. Therefore, I am employing the low energy phyiscs lists, such
> as G4EmLivermorePhysics or G4EmStandardPhysics_option4.
> Unfortunately, I need to know the profile of the Bragg curve as exact as
> possible. Are there any further options required to achieve this?
> For example, comparing my code to the one of the Electromagnetic
> examples (7 & 11), I see that in 7) additional proccesses are added
> (G4BraggIonGasModel and G4BetheBlochIonGasMode) and in 11) several
> options are added (SetBuildCSDARange and SetDEDXBinningForCSDARange).
> Would you recommend the usage of some of these additional options?

  BuildCSDARange is to build a table of ranges from input de/dx (unrestricted), to allow a comparison with simulated results. (the comparison is printed at end of job)
  This quantity is not used during the simulation and, therefore, has no impact on the physics

 Add Message Add Message
to: "Re: Phyiscs list for low-energetic alpha particles"

 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 ]