Complex systems methods characterizing nonlinear processes in the near-earth electromagnetic environment: Recent advances and open challenges
G Balasis, MA Balikhin, SC Chapman… - Space Science …, 2023 - Springer
Learning from successful applications of methods originating in statistical mechanics,
complex systems science, or information theory in one scientific field (eg, atmospheric …
complex systems science, or information theory in one scientific field (eg, atmospheric …
Nonlinear dynamics in space plasma turbulence: temporal stochastic chaos
ACL Chian, FA Borotto, T Hada, RA Miranda… - Reviews of Modern …, 2022 - Springer
Intermittent turbulence is key for understanding the stochastic nonlinear dynamics of space,
astrophysical, and laboratory plasmas. We review the theory of deterministic and stochastic …
astrophysical, and laboratory plasmas. We review the theory of deterministic and stochastic …
Complexity-entropy causality plane as a complexity measure for two-dimensional patterns
Complexity measures are essential to understand complex systems and there are numerous
definitions to analyze one-dimensional data. However, extensions of these approaches to …
definitions to analyze one-dimensional data. However, extensions of these approaches to …
Untangling the solar wind and magnetospheric drivers of the radiation belt electrons
Many solar wind parameters correlate with one another, which complicates the causal‐effect
studies of solar wind driving of the magnetosphere. Conditional mutual information (CMI) is …
studies of solar wind driving of the magnetosphere. Conditional mutual information (CMI) is …
Applications of information theory in solar and space physics
S Wing, JR Johnson - Entropy, 2019 - mdpi.com
Characterizing and modeling processes at the sun and space plasma in our solar system
are difficult because the underlying physics is often complex, nonlinear, and not well …
are difficult because the underlying physics is often complex, nonlinear, and not well …
Information-theoretic Analysis of Longitude Distribution of Photospheric Magnetic Fields from MDI/HMI Synoptic Maps: Evidence for Rossby Waves
B Raphaldini, M Dikpati… - The Astrophysical …, 2023 - iopscience.iop.org
Much of the research on the magnetic activity of the Sun has been focused on its
axisymmetric component. However, the longitudinal complexity plays a fundamental role in …
axisymmetric component. However, the longitudinal complexity plays a fundamental role in …
Prediction of sunspot and plage coverage for solar cycle 25
V Penza, F Berrilli, L Bertello… - The Astrophysical …, 2021 - iopscience.iop.org
Solar variability occurs over a broad range of spatial and temporal scales, from the Sun's
brightening over its lifetime to the fluctuations commonly associated with magnetic activity …
brightening over its lifetime to the fluctuations commonly associated with magnetic activity …
Order out of randomness: Self-organization processes in astrophysics
MJ Aschwanden, F Scholkmann, W Béthune… - Space Science …, 2018 - Springer
Self-organization is a property of dissipative nonlinear processes that are governed by a
global driving force and a local positive feedback mechanism, which creates regular …
global driving force and a local positive feedback mechanism, which creates regular …
The solar memory from hours to decades
MJ Aschwanden, JR Johnson - The Astrophysical Journal, 2021 - iopscience.iop.org
Waiting-time distributions allow us to distinguish at least three different types of dynamical
systems, including (i) linear random processes (with no memory);(ii) nonlinear, avalanche …
systems, including (i) linear random processes (with no memory);(ii) nonlinear, avalanche …
Comparison of chaotic and fractal properties of polar faculae with sunspot activity
LH Deng, B Li, YY Xiang, GT Dun - The Astronomical Journal, 2015 - iopscience.iop.org
The solar magnetic activity is governed by a complex dynamo mechanism and exhibits a
nonlinear dissipation behavior in nature. The chaotic and fractal properties of solar time …
nonlinear dissipation behavior in nature. The chaotic and fractal properties of solar time …