Annales Geophysicae (May 2023)

Concerning the detection of electromagnetic knot structures in space plasmas using the wave telescope technique

  • S. Toepfer,
  • K.-H. Glassmeier,
  • K.-H. Glassmeier,
  • U. Motschmann

DOI
https://doi.org/10.5194/angeo-41-253-2023
Journal volume & issue
Vol. 41
pp. 253 – 267

Abstract

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The wave telescope technique is broadly established in the analysis of spacecraft data and serves as a bridge between local measurements and the global picture of spatial structures. The technique is originally based on plane waves and has been extended to spherical waves, phase-shifted waves and planetary magnetic field representation. The goal of the present study is the extension of the wave telescope technique using electromagnetic knot structures as a basis. As the knots are an exact solution of Maxwell's equations they open the door for a new modeling and interpretation of magnetospheric structures, such as plasmoids.