Auroral oval morphology: Dawn‐dusk asymmetry partially induced by Earth's rotation
M Decotte, KM Laundal, SM Hatch… - Journal of Geophysical …, 2023 - Wiley Online Library
The auroral oval morphology has been investigated in previous studies presenting maps of
average auroral precipitation. However, such distributions tend to emphasize auroral …
average auroral precipitation. However, such distributions tend to emphasize auroral …
Three‐Dimensional Modeling of the Ground Electric Field in Fennoscandia During the Halloween Geomagnetic Storm
E Marshalko, M Kruglyakov, A Kuvshinov… - Space …, 2023 - Wiley Online Library
In this study, we perform three‐dimensional (3‐D) ground electric field (GEF) modeling in
Fennoscandia for three days of the Halloween geomagnetic storm (29–31 October 2003) …
Fennoscandia for three days of the Halloween geomagnetic storm (29–31 October 2003) …
Geolectric field measurement, modelling and validation during geomagnetic storms in the UK
CD Beggan, GS Richardson, O Baillie… - Journal of space …, 2021 - swsc-journal.org
Significant geoelectric fields are produced by the interaction of rapidly varying magnetic
fields with the conductive Earth, particularly during intense geomagnetic activity. Though …
fields with the conductive Earth, particularly during intense geomagnetic activity. Though …
Modeling the geomagnetic response to the September 2017 space weather event over Fennoscandia using the space weather modeling framework: Studying the …
AP Dimmock, DT Welling, L Rosenqvist… - Space …, 2021 - Wiley Online Library
We must be able to predict and mitigate against geomagnetically induced current (GIC)
effects to minimize socio‐economic impacts. This study employs the space weather …
effects to minimize socio‐economic impacts. This study employs the space weather …
Predicting interplanetary shock occurrence for solar cycle 25: Opportunities and challenges in space weather research
Interplanetary (IP) shocks are perturbations observed in the solar wind. IP shocks correlate
well with solar activity, being more numerous during times of high sunspot numbers. Earth …
well with solar activity, being more numerous during times of high sunspot numbers. Earth …
Spatial resolution in inverse problems: The EZIE satellite mission
M Madelaire, K Laundal, J Gjerloev… - Journal of …, 2023 - Wiley Online Library
Inverse modeling has become one of the primary methods for studying ionospheric
electrodynamics, especially when using magnetic field measurements from below the …
electrodynamics, especially when using magnetic field measurements from below the …
[HTML][HTML] Drivers of rapid geomagnetic variations at high latitudes
L Juusola, A Viljanen, AP Dimmock… - Annales …, 2023 - angeo.copernicus.org
We have examined the most intense external (magnetospheric and ionospheric) and
internal (induced)| d H/dt|(amplitude of the 10 s time derivative of the horizontal geomagnetic …
internal (induced)| d H/dt|(amplitude of the 10 s time derivative of the horizontal geomagnetic …
Comparing three approaches to the inducing source setting for the ground electromagnetic field modeling due to space weather events
E Marshalko, M Kruglyakov, A Kuvshinov… - Space …, 2021 - Wiley Online Library
Ground‐based technological systems, such as power grids, can be affected by
geomagnetically induced currents (GIC) during geomagnetic storms and magnetospheric …
geomagnetically induced currents (GIC) during geomagnetic storms and magnetospheric …
Statistical temporal variations in the auroral electrojet estimated with ground magnetometers in Fennoscandia
We present the implementation of an improved technique to coherently model the high‐
latitude ionospheric equivalent current. Using a fixed selection of 20 ground magnetometers …
latitude ionospheric equivalent current. Using a fixed selection of 20 ground magnetometers …
A quantitative analysis of the uncertainties on reconnection electric field estimates using ionospheric measurements
S Gasparini, SM Hatch, JP Reistad… - Journal of …, 2024 - Wiley Online Library
Calculating the magnetic flux transfer across the open‐closed boundary (OCB) per unit time
and distance—the reconnection electric field—is an important means of remotely monitoring …
and distance—the reconnection electric field—is an important means of remotely monitoring …