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SME Geomagnetic Index Data Forecast Based on Wavelet Transform and LSTM Neural Networks
Solar-Earth relations are the sequences of transformations and energy impact transfers. The inflow of large amounts of energy into the geospheric... -
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...
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Temporal and Periodic Variations of the Solar Flare Index During the Last Four Solar Cycles and Their Association with Selected Geomagnetic-Activity Parameters
We studied the temporal and periodic variations of the monthly solar flare index (FI) and selected geomagnetic-activity parameters (Ap, Dst, Scalar...
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Using Classification Methods in Forecasting the Level of Geomagnetic Field Disturbance Based on the Kp-Index
AbstractThe paper explores the possibilities of using data classification methods when forecasting time series of the geomagnetic Kp -index by...
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Experiment on Long-Term Forecasting of Geomagnetic Activity Based on Nonlocal Correlations
AbstractAn experiment was performed on using advanced macroscopic nonlocal correlations to forecast slow random oscillations of the Dst index of...
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Classification of the Ionospheric Disturbances Caused by Geomagnetic and Seismic Activity with K-Nearest Neighbors Algorithm
Detection of earthquake-precursor signals a few days before the earthquake day has become an area of increasing interest. In recent years, it has...
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Geomagnetic activity affects animal myocardial ischemia/reperfusion injury: an experimental-simulated study
Numerous studies have shown that geomagnetic activity (GMA) contributes to the development and escalation of cardiovascular disease (CVD), as well as...
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A Transformer-Based Framework for Geomagnetic Activity Prediction
Geomagnetic activities have a crucial impact on Earth, which can affect spacecraft and electrical power grids. Geospace scientists use a geomagnetic... -
Geomagnetic disturbance of the meridian chain at mid and low latitudes during 2015 geomagnetic storms
This paper presented an analysis of geomagnetic disturbance observed on the ground during geomagnetic storms with different intensities in 2015 using...
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Geomagnetic Activity Following Interplanetary Shocks in Solar Cycles 23 and 24
Interplanetary shocks are important precursors of interplanetary coronal mass ejections (ICMEs) and corotating interaction regions (CIRs). The shock...
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Relation of the Monthly Mean Ionospheric T Index to Solar and Geomagnetic Activity Indices
AbstractAn analysis of the relation of the monthly mean ionospheric T index to the solar ( F 107) and geomagnetic ( Ap ) activity indices is presented...
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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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Comparative Analysis of Geomagnetic Events Identified According to Different Indices
AbstractResults are presented from a comparative analysis of geomagnetic events identified according to different indices. A way of identifying...
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Properties of the Variability of the Maximum Density of the F 2-Layer over Almaty at Different Levels of Solar and Geomagnetic Activity
Abstract —The properties of the variability of the maximum density of the F 2-layer Nm at different levels of solar and geomagnetic activity have...
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Investigation of Geomagnetic Storm Effects to Ionosphere over Pontianak: A Study Case
We study the effect of magnetic storms to the low-latitude ionosphere by analyzing theionospheric data over Pontianak station that located at the... -
Global Ionospheric Response to Intense Variations of Solar and Geomagnetic Activity According to the Data of the GNSS Global Networks of Navigation Receivers
AbstractThe global response of the ionosphere to intense geomagnetic storms and variations of the solar activity according to the solar flux F 10.7...
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Predicting global thermospheric neutral density during periods with high geomagnetic activity
Estimating global and multi-level Thermosphere Neutral Density (TND) is important for studying coupling processes within the upper atmosphere, and...
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Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds from 9-year measurements with a Fabry–Perot interferometer in Tromsø, Norway
Ion drag associated with the ionospheric plasma convection plays an important role in the high-latitude thermospheric dynamics, yet changes in the...
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Solar and geomagnetic activity dependence of 150-km echoes observed by the Equatorial Atmosphere Radar in Indonesia
The occurrence characteristics of 150-km echoes in low-latitude regions are studied using the Equatorial Atmosphere Radar (EAR) in Indonesia. The...
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A Nonlinear Dependence on the Geomagnetic Activity of the Ratio of the Maximum Flux of Charged Particles in a Geostationary Orbit to the Minimum Flux
AbstractA new mathematical model was proposed using an ordinary differential equation that analytically (when the index of geomagnetic activity Kp =...