Collisionless tearing instability in a relativistic pair plasma with a power-law distribution function

Autor: Demidov, Ivan, Lyubarsky, Yuri
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1017/S0022377824000904
Popis: We study the tearing instability of a current sheet in a relativistic pair plasma with a power law distribution function. We first estimate the growth rate analytically and then confirm the analytical results by solving numerically the dispersion equation, taking into account all exact particle trajectories within the reconnecting layer. We found that the instability is suppressed when the particle spectrum becomes harder.
Comment: 20 pages, 6 figures
Databáze: arXiv