Earth-affecting solar transients: a review of progresses in solar cycle 24

J Zhang, M Temmer, N Gopalswamy… - Progress in Earth and …, 2021 - Springer
This review article summarizes the advancement in the studies of Earth-affecting solar
transients in the last decade that encompasses most of solar cycle 24. It is a part of the effort …

SuperDARN observations during geomagnetic storms, geomagnetically active times, and enhanced solar wind driving

MT Walach, A Grocott - Journal of Geophysical Research …, 2019 - Wiley Online Library
Abstract The Super Dual Auroral Radar Network (SuperDARN) was built to study
ionospheric convection at Earth and has in recent years been expanded to lower latitudes to …

Association of the Main Phase of the Geomagnetic Storms in Solar Cycles 23 and 24 With Corresponding Solar Wind‐IMF Parameters

V Manu, N Balan, QH Zhang… - Journal of Geophysical …, 2022 - Wiley Online Library
The occurrence and intensity of the geomagnetic storms/activity in the weak solar cycle 24
(SC24) were studied mainly for low latitudes, with intensity being the maximum value of the …

Low-latitude ionospheric response from GPS, IRI and TIE-GCM TEC to Solar Cycle 24

SS Rao, M Chakraborty, S Kumar, AK Singh - Astrophysics and Space …, 2019 - Springer
In the present study inter-comparison of Total Electron Content (TEC) derived from the
Global Positioning System, the International Reference Ionosphere (IRI-2016) model and …

Diminishing activity of recent solar cycles (22–24) and their impact on geospace

B Kakad, A Kakad, DS Ramesh… - Journal of Space …, 2019 - swsc-journal.org
This study examines the variation of different energies linked with the Sun and the Earth's
magnetosphere-ionosphere systems for solar cycles (SCs) 22–24 for which the gradual …

Effect of the weakened heliosphere in solar cycle 24 on the properties of coronal mass ejections

N Gopalswamy, S Akiyama, S Yashiro… - Journal of Physics …, 2020 - iopscience.iop.org
Solar cycle (SC) 24 has come to an end by the end of 2019, providing the opportunity to
compare two full cycles to understand the manifestations of SC 24-the smallest cycle in the …

Analysis of GPS-TEC and IRI model over equatorial and EIA stations during solar cycle 24

SK Chaurasiya, K Patel, S Kumar, AK Singh - Advances in Space …, 2023 - Elsevier
Abstract Total Electron Content (TEC) measurements provided by Global Positioning System
(GPS) as well as the International Reference Ionosphere–2016 model (IRI01-Corr, IRI-2001 …

The warm plasma composition in the inner magnetosphere during 2012–2015

JM Jahn, J Goldstein, GD Reeves… - Journal of …, 2017 - Wiley Online Library
Ionospheric heavy ions play an important role in the dynamics of Earth's magnetosphere.
The greater mass and gyroradius of ionospheric oxygen differentiates its behavior from …

Solar activity and space weather

N Gopalswamy, P Mäkelä, S Yashiro… - Journal of Physics …, 2022 - iopscience.iop.org
After providing an overview of solar activity as measured by the sunspot number (SSN) and
space weather events during solar cycles (SCs) 21-24, we focus on the weak solar activity in …

Extreme value analysis of induced geoelectric field in South Africa

SI Lotz, DW Danskin - Space Weather, 2017 - Wiley Online Library
Extreme geomagnetic disturbances occur rarely but can have great impact on technological
systems such as power supply networks. Long‐term planning for extreme events requires …