On the multifractality of plasma turbulence in the solar wind
Autor: | Sebastián Echeverría, Pablo S. Moya, Denisse Pastén |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Proceedings of the International Astronomical Union. 15:371-374 |
ISSN: | 1743-9221 1743-9213 |
DOI: | 10.1017/s1743921320000514 |
Popis: | In this work we have analyzed turbulent plasma in the kinetic scale by the characterization of magnetic fluctuations time series. Considering numerical Particle-In-Cell (PIC) simulations we apply a method known as MultiFractal Detrended Fluctuation Analysis (MFDFA) to study the fluctuations of solar-wind-like plasmas in thermodynamic equilibrium (represented by Maxwellian velocity distribution functions), and out of equilibrium plasma represented by Tsallis velocity distribution functions, characterized by the kappa (κ) parameter, to stablish relations between the fractality of magnetic fluctuation and the kappa parameter. |
Databáze: | OpenAIRE |
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