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March 10, 2026Journal of Atmospheric and Solar-Terrestrial PhysicsOpen Access

Chaotic Fluctuation within the Early Solar Wind

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Authors

JWJ. M. WeygandPlanetary Science InstituteAOAdnane OsmaneUniversity of Helsinki

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Implication

Observations reveal chaotic fluctuations in solar wind magnetic fields, suggesting new insights into solar dynamics.

Key Points

  • This research aims to identify and characterize chaotic fluctuations in solar wind magnetic fields using advanced mathematical methods.
  • Applied Jensen-Shannon complexity to analyze Parker Solar Probe magnetometer data
  • Observed high temporal resolution magnetic field fluctuations at perihelion
  • Quantified fluctuations using Shannon entropy and complexity measures
  • Found chaotic fluctuations within magnetic field components at different perihelion distances
  • Identified fluctuations above frequencies of 10 Hz, extending to 293 Hz
  • Limited statistics indicate varying chaotic behavior based on distance from the Sun

Cite This Study

Weygand et al. (2026) studied this question.

synapsesocial.com/papers/69af94c970916d39fea4baf8https://doi.org/10.1016/j.jastp.2026.106776
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