[HTML][HTML] Lower-thermosphere–ionosphere (LTI) quantities: current status of measuring techniques and models

M Palmroth, M Grandin, T Sarris… - Annales …, 2021 - angeo.copernicus.org
The lower-thermosphere–ionosphere (LTI) system consists of the upper atmosphere and the
lower part of the ionosphere and as such comprises a complex system coupled to both the …

Geomagnetic solar flare effects: A review

JJ Curto - Journal of Space Weather and Space Climate, 2020 - swsc-journal.org
Solar flare effects (Sfe) are rapid variations in the Earth's magnetic field and are related to
the enhancement of the amount of radiation produced during Solar flare events. They mainly …

A study of solar flare effects on the geomagnetic field components during solar cycles 23 and 24

ODF Grodji, V Doumbia, PO Amaechi… - Atmosphere, 2021 - mdpi.com
In this paper, we investigated the impact of solar flares on the horizontal (H), eastward (Y)
and vertical (Z) components of the geomagnetic field during solar cycles 23 and 24 …

Statistical global investigation of pre-earthquake anomalous geomagnetic diurnal variation using superposed epoch analysis

KA Yusof, M Abdullah, NSA Hamid… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Recent studies reported that the diurnal variation of the geomagnetic field exhibited
anomalous characteristics several months before earthquakes (EQs). However, the …

Equatorial ionospheric electrodynamics over Jicamarca during the 6–11 September 2017 space weather event

R Zhang, L Liu, H Le, Y Chen - Journal of Geophysical …, 2019 - Wiley Online Library
We use the observations from the incoherent scatter radar and the magnetometers over
Jicamarca (11.95° S, 76.87° W) sector to investigate the equatorial ionospheric …

Ionospheric current variations induced by the solar flares of 6 and 10 September 2017

C Owolabi, J Lei, OS Bolaji, D Ren… - Space Weather, 2020 - Wiley Online Library
We examine the global ionospheric current in relation to X9. 33 disk and X8. 28 limb flares,
which had significant differences in their solar X‐ray and extreme ultraviolet (EUV) fluxes …

Equatorial ionospheric TEC and scintillations under the space weather events of 4–9 September 2017: M-class solar flares and a G4 geomagnetic storm

S Kumar, S Kumar - Journal of Atmospheric and Solar-Terrestrial Physics, 2020 - Elsevier
The observations of vertical total electron content (VTEC) and L1 and L2 band ionospheric
scintillations at an equatorial station, Tarawa (Geomag. Coordinates, 2.68° S, 114.26° W) …

Solar flare effects on 150‐km echoes observed over Jicamarca: WACCM‐X simulations

NM Pedatella, JL Chau, J Vierinen… - Geophysical …, 2019 - Wiley Online Library
Abstract Jicamarca Radio Observatory observations and Whole Atmosphere Community
Climate Model with thermosphere‐ionosphere eXtension (WACCM‐X) simulations are used …

Response of Global Ionospheric Currents to Solar Flares with Extreme Ultraviolet Late Phases

X Liu, X Fan, J Liu, X Kong, Y Chen, Q Li… - The Astrophysical …, 2024 - iopscience.iop.org
It is known that solar flares can affect the current system of the middle-and low-latitude
ionosphere. Most earlier studies have focused on such effects during their impulsive phases …

Solar flares and the intricate response of Earth's outer geomagnetic field variation

PR Fagundes, VG Pillat, JB Habarulema… - Journal of …, 2024 - Wiley Online Library
In this study, we investigate the intricate electrodynamics of the Earth's horizontal component
of the geomagnetic field (ΔH) in response to two significant solar flares (SF) occurring on 03 …