codes:en_brems
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codes:en_brems [2014/07/07 14:25] – christoph | codes:en_brems [2025/04/17 13:57] (current) – external edit 127.0.0.1 | ||
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On this site we present a C++ code which can be used to create data tables for the | On this site we present a C++ code which can be used to create data tables for the | ||
- | doubly differential cross sections for electron-nucleus and pair production | + | doubly differential cross sections for electron-nucleus |
production. These lines have to appear in the beginning of a C++ code. Then the | production. These lines have to appear in the beginning of a C++ code. Then the | ||
functions for Bremsstrahlung and pair production follow which can be placed anywhere | functions for Bremsstrahlung and pair production follow which can be placed anywhere | ||
else in the code.\\ | else in the code.\\ | ||
The function to calculate the doubly differential cross section for Bremsstrahlung can | The function to calculate the doubly differential cross section for Bremsstrahlung can | ||
- | be called by\\ | + | be called by |
- | brems ( E_kin , omega , The ta_i )\\ | + | < |
+ | brems(E_kin, | ||
+ | </ | ||
where E_kin denotes the kinetic energy of the incident electron in Joule, omega is the | where E_kin denotes the kinetic energy of the incident electron in Joule, omega is the | ||
- | frequency of the emitted photon in s−1 and Theta_i is the scattering angle. The function | + | frequency of the emitted photon in 1/s and Theta_i is the scattering angle. The function |
to calculate the doubly differential cross section for pair production can be called by\\ | to calculate the doubly differential cross section for pair production can be called by\\ | ||
- | p a i r p r ( E_kin , omega , Theta_p )\\ | + | < |
- | where E kin denotes the kinetic energy of the created positron in Joule, omega the frequency | + | pairpr(E_kin, omega, Theta_p) |
- | of the incident photon in s−1 and Theta_p the angle between both.\\ | + | </ |
+ | where E_kin denotes the kinetic energy of the created positron in Joule, omega the frequency | ||
+ | of the incident photon in 1/s and Theta_p the angle between both.\\ | ||
The code can be downloaded {{en_brems.cpp|here}}. | The code can be downloaded {{en_brems.cpp|here}}. | ||
+ | |||
+ | If you use this code, please cite {{bremsstrahlung_koehn_ebert_final_pagenumber.pdf|this article}}. |
codes/en_brems.1404743149.txt.gz · Last modified: 2025/04/17 13:58 (external edit)