Vertical coupling between the mesopause region and sporadic-E layer during equatorial counter electrojet events – A case study
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DOI: 10.1016/j.asr.2018.07.001
Abstract: Abstract This paper presents a case study exploring the variability of daytime ionospheric sporadic E (Es) during Counter Equatorial Electrojet (CEJ) events over Trivandrum (8.5°N, 77°E, 0.5°N dip lat.), a dip equatorial station in India.… read more here.
Keywords: electrojet; wind; layer; sporadic layer ... See more keywords
Imbalanced Regression Artificial Neural Network Model for Auroral Electrojet Indices (IRANNA): Can We Predict Strong Events?
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DOI: 10.1029/2024sw004236
Abstract: We develop an Imbalanced Regression Artificial Neural Network model for the Auroral electrojet index (IRANNA) to predict the SuperMAG SML index, addressing the heavily imbalanced distribution of the SML data set. The data set contains… read more here.
Keywords: electrojet; artificial neural; model; regression artificial ... See more keywords
A Jump‐Diffusion Model of the Auroral Electrojet AL Index: Complexity and Criticality
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DOI: 10.1029/2025sw004549
Abstract: This study presents a jump‐diffusion model to describe the dynamics of the auroral electrojet AL index, a geomagnetic measure frequently used to monitor polar ionospheric currents during substorms. The AL index captures the westward electrojet… read more here.
Keywords: jump diffusion; electrojet; diffusion model; model ... See more keywords