Low latitude ionospheric electrodynamics

BG Fejer - Space Science Reviews, 2011 - Springer
The low latitude ionosphere is strongly affected by several highly variable electrodynamic
processes. Over the last two decades ground-based and satellite measurements and global …

Post-storm middle and low-latitude ionospheric electric fields effects

BG Fejer, M Blanc, AD Richmond - Space Science Reviews, 2017 - Springer
The Earth's upper atmosphere and ionosphere undergoes large and complex perturbations
during and after geomagnetic storms. Thermospheric winds driven by enhanced energy and …

Duskside enhancement of equatorial zonal electric field response to convection electric fields during the St. Patrick's Day storm on 17 March 2015

S Tulasi Ram, T Yokoyama, Y Otsuka… - Journal of …, 2016 - Wiley Online Library
The equatorial zonal electric field responses to prompt penetration of eastward convection
electric fields (PPEF) were compared at closely spaced longitudinal intervals at dusk to …

The equatorial electrojet during geomagnetic storms and substorms

Y Yamazaki, MJ Kosch - Journal of Geophysical Research …, 2015 - Wiley Online Library
The climatology of the equatorial electrojet during periods of enhanced geomagnetic activity
is examined using long‐term records of ground‐based magnetometers in the Indian and …

Long‐lasting penetration electric fields during geomagnetic storms: Observations and mechanisms

CS Huang - Journal of Geophysical Research: Space Physics, 2019 - Wiley Online Library
Penetration electric fields originating from the solar wind/magnetosphere, shielding electric
fields produced by the Region 2 field‐aligned currents, and disturbance dynamo electric …

Regional ionospheric TEC modeling during geomagnetic storm in August 2021-data fusion using multi-instrument observations

S Emmela, DV Ratnam, TE Leong - Advances in Space Research, 2024 - Elsevier
Abstract Regional ionospheric Total Electron Content (TEC) models are most significant to
investigate the variability of ionosphere during all-weather conditions. Since the ground …

Penetration of the convection and overshielding electric fields to the equatorial ionosphere during a quasiperiodic DP 2 geomagnetic fluctuation event

T Kikuchi, Y Ebihara, KK Hashimoto… - Journal of …, 2010 - Wiley Online Library
The convection electric field penetrates to the equatorial ionosphere with no significant
shielding during DP 2 fluctuation events with periods of 30–60 min (Nishida, 1968) and even …

Effects of geomagnetic storm on low latitude ionospheric total electron content: a case study from Indian sector

M Chakraborty, S Kumar, BK De, A Guha - Journal of Earth System …, 2015 - Springer
The effect of geomagnetic storms on low latitude ionosphere has been investigated with the
help of Global Positioning System Total Electron Content (GPS-TEC) data. The investigation …

Ionospheric response to 22–23 June 2015 storm as investigated using ground‐based ionosondes and GPS receivers over India

R Singh, S Sripathi - Journal of Geophysical Research: Space …, 2017 - Wiley Online Library
In this paper, we present response of equatorial and low‐latitude ionosphere to 22/23 June
2015 geomagnetic storm using a chain of ground‐based ionosondes located at Tirunelveli …

The role of the storm-time prompt penetrating electric field on the net distribution of plasma density over the low latitude ionospheric regions

KM Ambili, RK Choudhary - Advances in Space Research, 2023 - Elsevier
The relative role of the prompt penetration of electric fields and neutral winds in the
distribution of ionospheric plasma during geomagnetic storms over the Indian ionosphere …