Turbulence and complexity of magnetospheric plasmas

M Echim, T Chang, P Kovacs… - … in the solar system, 2021 - Wiley Online Library
Turbulent fluctuations are omnipresent in the terrestrial magnetosphere as well as in other
planetary plasma systems. While the topic is broad and was largely treated in the past (see …

Dynamical complexity of the 2015 St. Patrick's Day magnetic storm at Swarm altitudes using entropy measures

C Papadimitriou, G Balasis, AZ Boutsi, IA Daglis… - Entropy, 2020 - mdpi.com
The continuously expanding toolbox of nonlinear time series analysis techniques has
recently highlighted the importance of dynamical complexity to understand the behavior of …

Study of auroral ionosphere using percolation theory and fractal geometry

AA Chernyshov, BV Kozelov, MM Mogilevsky - Journal of Atmospheric and …, 2017 - Elsevier
In this work, values of the fractal dimension and the connectivity index characterizing the
structure of Hall conductivities on the night side of the auroral ionosphere are derived in …

Auroral kilometric radiation as a diagnostic tool for the properties of the magnetosphere

AA Chernyshov, DV Chugunin, MM Mogilevsky - JETP Letters, 2022 - Springer
Auroral kilometric radiation is used as a tool for the remote diagnostics of processes in the
Earth's magnetosphere. Using satellite data and the spectrum of fluctuations of auroral …

Turbulent spectra and spectral kinks in the transition range from MHD to kinetic Alfvén turbulence

Y Voitenko, J De Keyser - Nonlinear Processes in Geophysics, 2011 - npg.copernicus.org
A weakly dispersive range (WDR) of kinetic Alfvén turbulence is identified and investigated
for the first time in the context of the MHD/kinetic turbulence transition. We find perpendicular …

Авроральное километровое радиоизлучение как средство диагностики свойств магнитосферы

АА Чернышов, ДВ Чугунин… - Письма в Журнал …, 2022 - mathnet.ru
В представленной работе авроральное километровое радиоизлучение (АКР)
используется как средство дистанционной диагностики процессов в магнитосфере …

[HTML][HTML] Solar Wind Turbulence and Complexity Probed with Rank-Ordered Multifractal Analysis (ROMA)

M Echim, C Munteanu, G Voitcu, E Teodorescu - Entropy, 2024 - mdpi.com
The Rank-Ordered Multifractal Analysis (ROMA) is a tool designed to characterize scale (in)
variance and multifractality based on rank ordering the fluctuations in “groups” characterized …

An integrated nonlinear analysis (INA) software for space plasma turbulence

C Munteanu, P Kovács, M Echim - Earth and Space Science, 2023 - Wiley Online Library
We built an integrated nonlinear analysis software (INA)‐designed to study space plasma
turbulence and intermittency. The MATLAB programming environment was used for the …

Rank ordering multifractal analysis of the auroral electrojet index

G Consolini, P De Michelis - Nonlinear Processes in Geophysics, 2011 - npg.copernicus.org
In the second half of the 90s interest grew on the complex features of the magnetospheric
dynamics in response to solar wind changes. An important series of papers were published …

Open‐source software analysis tool to investigate space plasma turbulence and nonlinear DYNamics (ODYN)

E Teodorescu, MM Echim - Earth and Space Science, 2020 - Wiley Online Library
We have designed and built a versatile modularized software library—ODYN—that wraps a
comprehensive set of advanced data analysis methods meant to facilitate the study of …