Journal Article

·2023

A Model of the Auroral Electrojet Dynamics Based on Planetary K-Index

Mehmet Baran Ökten YTU , Zehra Can YTU

Abstract

The solar wind-magnetosphere coupling and the magnetosphere-ionosphere coupling form a current system, also known as an electrojet. The current system formed in the auroral regions during the main phase of geomagnetic storms is a phenomenon called auroral electrojet. In this research, the number density, temperature, and velocity of the auroral electrojet electrons were calculated theoretically by relating them to the Planetary K-index, a measure of the disturbance in the Earth’s magnetic field.

Keywords

Electrojet Magnetosphere Physics Ionosphere Solar wind Earth's magnetic field Geomagnetic storm Geophysics Coupling (piping) Equatorial electrojet Computational physics Magnetic field Atmospheric sciences Materials science

Subject Areas

Ionosphere and magnetosphere dynamics ·Astronomy and Astrophysics ·Physical Sciences
Solar and Space Plasma Dynamics ·Astronomy and Astrophysics ·Physical Sciences
Geomagnetism and Paleomagnetism Studies ·Molecular Biology ·Life Sciences

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