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Response of the Equatorial Ionosphere over the South American Region to 8 September 2017 Geomagnetic Storm
AbstractThis study delved into the response of the equatorial ionosphere in the South American region to the geomagnetic storm in September 2017. Six...
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Global TEC Response to the November 2021 Geomagnetic Storm
This work reports the global ionospheric total electron content (TEC) distribution using global ionosphere maps (GIM) and Swarm satellite...
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Ionospheric Response to Anomalous Geomagnetic Storm of 27 October 2021–05 November 2021
This study presents the first results on the ionospheric response and occurrence of ionospheric irregularities to the anomalous geomagnetic...
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Geomagnetic conjugacy of plasma bubbles extending to mid-latitudes during a geomagnetic storm on March 1, 2013
This study, for the first time, reports the geomagnetically conjugate structure of a plasma bubble extending to the mid-latitudes and the...
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Analysis of Geomagnetic and Geoelectric Fields During Geomagnetic Storm Time Variation Using Wavelet Approach
AbstractGeomagnetic storms occur due to solar wind-magnetosphere couplings which are amplified by solar wind disturbances (coronal mass ejection...
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Performance Analysis of NeQuick-G, IRI-2016, IRI-Plas 2017 and AfriTEC Models over the African Region during the Geomagnetic Storm of March 2015
AbstractThis paper investigates the diurnal variations of modelled and observed vertical total electron content (VTEC) over the African region (40° N...
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Analysis of ionospheric storm-time effects over the East African sector during the 17 March 2013 and 2015 geomagnetic storms
An analysis of the mechanisms that caused the storm-time effects during two geomagnetic storms that occurred on 17 March 2013 and 2015 is presented....
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Response of the Asian-Australian Low Latitude TEC to the 2013 SSW Event and a Moderate Geomagnetic Storm
AbstractIn this study, the Total Electron Content (TEC) variability over Asian-Australian low-latitude sector is investigated during the 2013 Sudden...
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Disturbance of Geophysical Fields and the Ionosphere during a Strong Geomagnetic Storm on April 23, 2023
AbstractData from the instrumental observations of the magnetic field variations and the response of microbaric oscillations and the electric field...
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The Effect of Interruption of “Serpentine Emission” (SE) in the Polar Cap during Geomagnetic Storm Sudden Commencements (SSC)
AbstractThe behavior of the carrier frequency of electromagnetic emission in a range of 0.1–5 Hz of the “serpentine emission” (SE) type, which is...
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Bursts of Geomagnetic Pulsations and Night Atmosphere Airglow Caused by Solar Wind Pressure Changes During a Magnetospheric Storm
AbstractThe dynamics of geomagnetic disturbances and optical airglow at mid-latitude observatories near Irkutsk during a strong magnetospheric storm...
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Forbush Effects and Geomagnetic Storms
AbstractForbush effects in galactic cosmic rays (according to the neutron monitor network data) and accompanying geomagnetic disturbances over a long...
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Improving estimates of the ionosphere during geomagnetic storm conditions through assimilation of thermospheric mass density
Dynamical changes in the ionosphere and thermosphere during geomagnetic storm times can have a significant impact on our communication and navigation...
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Regional ionospheric model response of geomagnetic storm during March 2015 using data fusion mechanism: GPS, COSMIC RO and SWARM
The total electron content (TEC) maps are chosen as the elementary structures to provide ionospheric corrections for improving the positional...
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Ionospheric response characteristics and PPP accuracy analysis at different latitudes during strong geomagnetic storms
To investigate the response of ionosphere to strong geomagnetic storms at different latitudes, this paper focuses on the response characteristics of...
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Analyzing the Variation of Lyapunov Exponents of the Time Derivatives of the Horizontal Geomagnetic Field during the Geomagnetic Storm
AbstractThe geomagnetic disturbance associated with coronal mass ejections (CMEs) of September 8, 2017 was evaluated using the time derivatives of...
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An Analysis of the Latest Super Geomagnetic Storm of the 23RD Solar Cycle (May 15, 2005, Dst: –247 nT)
AbstractA geomagnetic storm is a major disturbance in the Earth’s magnetosphere due to the solar wind entering the magnetosphere and ionosphere,...
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The Response of the Equatorial Ionosphere over Nigeria to a Geomagnetic Storm Event
AbstractThe total electron content (TEC) data obtained from the ground-based GPS receiver stations of the Nigerian GNSS network of stations (NIGNET)...
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Classifying and bounding geomagnetic storms based on the SYM-H and ASY-H indices
Geomagnetic storms, which are significant disturbances in Earth’s magnetic field, pose a natural hazard with potentially harmful effects on...
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NmF2 Variability at Different Longitudes in Mid-Latitudes: The Role of Geomagnetic Activity
AbstractBased on data from mid-latitude ionospheric stations at close corrected geomagnetic latitudes, the properties of the variability in the F 2...
