Why Doesn't the Observed Field‐Aligned Current Saturate With Increasing Interplanetary Electric Field?

Abstract Theoretical studies indicate that electric potential saturation in a polar cap ionosphere is regulated by the limited reconnection rate at the magnetopause associated with field‐aligned currents (FACs), predicting the possible saturation of FACs under large interplanetary electric field (IE...

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Bibliographic Details
Main Authors: Ziyi Yang, Binzheng Zhang, Jiuhou Lei, William Lotko
Format: Article
Language:English
Published: Wiley 2024-11-01
Series:Geophysical Research Letters
Subjects:
Online Access:https://doi.org/10.1029/2024GL110037