Physics commands
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For the latest released version, please have a look at v0.5.1.
8. Physics commands#
Macro commands related to Electromagnetic and Hadronic physics of the simulation.
See brief descriptions of the different available physics modules and models on the Physics List page.
Macro command |
Type |
M? |
Description |
Example value |
Default value |
---|---|---|---|---|---|
|
string |
n |
Adding a G4 Physics module |
|
See Physics List |
|
string, string |
n |
Remove a process of a particle type |
|
- |
|
double u |
n |
Production range cut for \(\gamma\) * |
|
1 mm |
|
double u |
n |
Production range cut for \(e^-\) * |
|
1 um |
|
double u |
n |
Production range cut for \(e^+\) * |
|
1 um |
|
double u |
n |
Production range cut for \(p\) and other hadrons * |
|
100 nm |
|
double u |
n |
Production range cut for all particles * |
|
- |
|
double u |
n |
Lowest E threshold used when range cut is converted to energy |
|
10 eV |
* Production range cuts are converted to energy internally.
Default production cuts in Silicon (both in range and energy):
Index : 2 used in the geometry : Yes
Material : G4_Si
Range cuts : gamma 1 mm e- 1 um e+ 1 um proton 100 nm
Energy thresholds : gamma 6.95825 keV e- 860.484 eV e+ 846.06 eV proton 10 eV
Region(s) which use this couple :
Bulk
Sensitive