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Communication Dans Un Congrès Année : 2023

Efficient charged particle propagation methods

Résumé

In astrophysics, the search for sources of the highest-energy cosmic rays continues. For further progress, not only ever better observatories but also ever more realistic numerical simulations are needed. We compare different approaches for numerical test simulations of UHECRs in the IGMF and show that all methods provide correct statistical propagation characteristics of the particles in means of their diffusive behaviour. Through convergence tests, we show that the necessary requirements for the methods differ and ultimately reveal significant differences in the required simulation time.

Dates et versions

hal-03662623 , version 1 (09-05-2022)

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P. Reichherzer, J. Becker Tjus. Efficient charged particle propagation methods. 20th International Workshop on Advanced Computing and Analysis Techniques in Physics Research, Nov 2021, Daejeon, South Korea. pp.012138. ⟨hal-03662623⟩
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