IAP GITLAB

Update ICRC2023 authored by Alexander Sandrock's avatar Alexander Sandrock
...@@ -43,7 +43,7 @@ The CORSIKA 8 project aims to develop a versatile and modern framework for parti ...@@ -43,7 +43,7 @@ The CORSIKA 8 project aims to develop a versatile and modern framework for parti
### Validation of Electromagnetic Showers in CORSIKA 8 ### Validation of Electromagnetic Showers in CORSIKA 8
The air shower simulation code CORSIKA has served as a key The air shower simulation code CORSIKA has served as a key
part of the simulation chain for numerous astroparticle physics part of the simulation chain for numerous astroparticle physics
experiments over the decades. Due to retirement of the original experiments over the past decades. Due to retirement of the original
developers and the increasingly difficult maintenance of the monolithic developers and the increasingly difficult maintenance of the monolithic
Fortran code of CORSIKA, a new air shower simulation framework has been Fortran code of CORSIKA, a new air shower simulation framework has been
developed over the course of the last years in C++, called CORSIKA 8. developed over the course of the last years in C++, called CORSIKA 8.
...@@ -52,7 +52,7 @@ Besides the hadronic and muonic component, the electromagnetic component ...@@ -52,7 +52,7 @@ Besides the hadronic and muonic component, the electromagnetic component
is one of the key constituents of an air shower. The cascade producing is one of the key constituents of an air shower. The cascade producing
the electromagnetic component of an air shower is driven by the electromagnetic component of an air shower is driven by
bremsstrahlung and photoproduction of electron-positron pairs. At bremsstrahlung and photoproduction of electron-positron pairs. At
ultrahigh energies or large densities, the bremsstrahlung and pair ultrahigh energies or in media with large densities, the bremsstrahlung and pair
production processes are suppressed by the Landau-Pomeranchuk-Migdal production processes are suppressed by the Landau-Pomeranchuk-Migdal
(LPM) effect, which leads to more elongated showers compared to showers (LPM) effect, which leads to more elongated showers compared to showers
without the LPM suppression. Furthermore, photons at higher energies can without the LPM suppression. Furthermore, photons at higher energies can
...@@ -60,7 +60,7 @@ produce muon pairs or interact hadronically with nucleons in the target ...@@ -60,7 +60,7 @@ produce muon pairs or interact hadronically with nucleons in the target
medium, producing a muon component in electromagnetic air showers. medium, producing a muon component in electromagnetic air showers.
In this contribution, we compare electromagnetic showers simulated with In this contribution, we compare electromagnetic showers simulated with
the latest Fortran version of CORSIKA and CORSIKA 8. While earlier the latest Fortran version of CORSIKA and CORSIKA 8, which uses the library PROPOSAL for the electromagnetic component. While earlier
validations of CORSIKA 8 electromagnetic showers focused on showers of validations of CORSIKA 8 electromagnetic showers focused on showers of
lower energy, the recent implementation of the LPM effect, photo pair lower energy, the recent implementation of the LPM effect, photo pair
production of muons, and of photohadronic interactions allows now to production of muons, and of photohadronic interactions allows now to
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