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Celeritas 0.7.0-dev.169+develop.bdc0041f6
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Particle- and material-dependent data for MSC. More...
#include <UrbanMscData.hh>
Public Types | |
| using | UrbanParMatId = OpaqueId< UrbanMscParMatData > |
Public Member Functions | |
| CELER_FUNCTION | operator bool () const |
| Whether the data is assigned. | |
Public Attributes | |
| real_type | scaled_zeff {} |
| a * Z^b | |
| real_type | d_over_r {} |
| Maximum distance/range heuristic. | |
Particle- and material-dependent data for MSC.
The scaled Zeff parameters are:
| Particle | a | b |
|---|---|---|
| electron/muon/hadron | 0.87 | 2/3 |
| positron | 0.7 | 1/2 |
Two different d_over_r values are used: one for electrons and positrons, and another for muons and hadrons.