Escape time of cosmic rays from the galaxy in the anomalous diffusion model

Autor: Vladimir V. Uchaikin, Renat T. Sibatov, V. V. Saenko
Rok vydání: 2013
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 77:619-622
ISSN: 1934-9432
1062-8738
Popis: Two versions of the anomalous diffusion model (Lagutin and Uchaikin’s and Lagutin and Tyumentsev’s) based on fractional transport equations are considered within the leaky-box approximation with respect to cosmic ray problems. The distributions of the first passage and escape times are computed via the Monte Carlo method. The observed difference between the results for the two versions is found to be a result of incorrectly choosing the Lagutin-Tyumentsev version’s parameters.
Databáze: OpenAIRE