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 …

Understanding the origins of problem geomagnetic storms associated with “stealth” coronal mass ejections

NV Nitta, T Mulligan, EKJ Kilpua, BJ Lynch… - Space Science …, 2021 - Springer
Geomagnetic storms are an important aspect of space weather and can result in significant
impacts on space-and ground-based assets. The majority of strong storms are associated …

What do halo CMEs tell us about solar cycle 25?

N Gopalswamy, G Michalek, S Yashiro… - The Astrophysical …, 2023 - iopscience.iop.org
It is known that the weak state of the heliosphere due to diminished solar activity in cycle 24
backreacted on coronal mass ejections (CMEs) to make them appear wider for a given …

Weakest solar cycle of the space age: A study on solar wind–magnetosphere energy coupling and geomagnetic activity

R Hajra - Solar Physics, 2021 - Springer
Abstract Solar Cycle 24, from December 2008 to December 2019, is recorded to be the
weakest in magnitude in the space age (after 1957). A comparative study of this cycle with …

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 …

Modeling the multiple CME interaction event on 6–9 September 2017 with WSA‐ENLIL+ Cone

ALE Werner, E Yordanova, AP Dimmock… - Space …, 2019 - Wiley Online Library
A series of coronal mass ejections (CMEs) erupted from the same active region between 4–
6 September 2017. Later, on 6–9 September, two interplanetary (IP) shocks reached L1 …

Modeling of solar wind disturbances associated with coronal mass ejections and verification of the forecast results

Y Shugay, V Kalegaev, K Kaportseva, V Slemzin… - Universe, 2022 - mdpi.com
Solar wind (SW) disturbances associated with coronal mass ejections (CMEs) cause
significant geomagnetic storms, which may lead to the malfunction or damage of sensitive …

[HTML][HTML] Seasonal features of geomagnetic activity: a study on the solar activity dependence

A Marques de Souza Franco, R Hajra… - Annales …, 2021 - angeo.copernicus.org
Seasonal features of geomagnetic activity and their solar-wind–interplanetary drivers are
studied using more than five solar cycles of geomagnetic activity and solar wind …

Forecasting the transit times of earth-directed halo CMEs using artificial neural network: A case study application with GCS forward-modeling technique

FN Minta, S Nozawa, K Kozarev, A Elsaid… - Journal of Atmospheric …, 2023 - Elsevier
Mitigating the lethal threats caused by coronal mass ejections (CMEs) on human and space
operations can be accomplished with a fast and accurate forecast of Earth-directed CME …

Ground‐Based GNSS and C/NOFS Observations of Ionospheric Irregularities Over Africa: A Case Study of the 2013 St. Patrick's Day Geomagnetic Storm

PO Amaechi, EO Oyeyemi, AO Akala… - Space …, 2021 - Wiley Online Library
In this paper, the variations of ionospheric irregularities have been studied using C/NOFS,
ground‐based GNSS and magnetometer measurements in Africa during the St. Patrick …