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physics.space-ph2026
Excursion-set structure factor of the auroral electric field
Magnus F Ivarsen, Kaili Song, Jean-Pierre St-Maurice +1
A spacecraft crossing the aurora cannot tell whether structures in the field-aligned currents are short-lived or merely small. However, by tracking clusters of coherent radar echoe…
physics.space-ph2025
Kinetic renormalization of auroral turbulence
Magnus F Ivarsen, Kaili Song, Luca Spogli +19
Driven-dissipative systems often exhibit self-organization in the form of coherent dissipative structures. However, observing such critical states in natural plasmas remains elusiv…