The space physics environment data analysis system (SPEDAS)

V Angelopoulos, P Cruce, A Drozdov, EW Grimes… - Space science …, 2019 - Springer
With the advent of the Heliophysics/Geospace System Observatory (H/GSO), a complement
of multi-spacecraft missions and ground-based observatories to study the space …

OpenGGCM simulations for the THEMIS mission

J Raeder, D Larson, W Li, EL Kepko… - Space Science …, 2008 - Springer
The THEMIS mission provides unprecedented multi-point observations of the
magnetosphere in conjunction with an equally unprecedented dense network of ground …

Test of the Gravitational Redshift with Galileo Satellites in an Eccentric Orbit

S Herrmann, F Finke, M Lülf, O Kichakova, D Puetzfeld… - Physical review …, 2018 - APS
On August 22, 2014, the satellites GSAT-0201 and GSAT-0202 of the European GNSS
Galileo were unintentionally launched into eccentric orbits. Unexpectedly, this has become a …

Statistical characteristics of particle injections throughout the equatorial magnetotail

C Gabrielse, V Angelopoulos, A Runov… - Journal of …, 2014 - Wiley Online Library
Energetic particle injections are critical for supplying particles and energy to the inner
magnetosphere. Recent case studies have demonstrated a good correlation between …

Ubiquity of Kelvin–Helmholtz waves at Earth's magnetopause

S Kavosi, J Raeder - Nature Communications, 2015 - nature.com
Magnetic reconnection is believed to be the dominant process by which solar wind plasma
enters the magnetosphere. However, for periods of northward interplanetary magnetic field …

Substorm triggering by new plasma intrusion: THEMIS all‐sky imager observations

Y Nishimura, L Lyons, S Zou… - Journal of …, 2010 - Wiley Online Library
A critical, long‐standing problem in substorm research is identification of the sequence of
events leading to substorm auroral onset. Based on event and statistical analysis of THEMIS …

Average thermodynamic and spectral properties of plasma in and around dipolarizing flux bundles

A Runov, V Angelopoulos, C Gabrielse… - Journal of …, 2015 - Wiley Online Library
Recent observations have suggested that spatially localized flows of high‐temperature, low‐
density plasma carrying a dipolarized magnetic field (dipolarizing flux bundles, DFBs) play a …

[HTML][HTML] A space hurricane over the Earth's polar ionosphere

QH Zhang, YL Zhang, C Wang, K Oksavik… - Nature …, 2021 - nature.com
In Earth's low atmosphere, hurricanes are destructive due to their great size, strong spiral
winds with shears, and intense rain/precipitation. However, disturbances resembling …

Relativistic electron precipitation driven by nonlinear resonance with whistler‐mode waves

E Tsai, A Artemyev, XJ Zhang… - Journal of Geophysical …, 2022 - Wiley Online Library
Electron losses from the outer radiation belt are typically attributed to resonant electron
scattering by whistler‐mode waves. Although the quasi‐linear diffusive regime of such …

The key role of magnetic curvature scattering in energetic electron precipitation during substorms

Y Zou, XJ Zhang, AV Artemyev, Y Shen… - Geophysical …, 2024 - Wiley Online Library
Energetic electron precipitation (EEP) during substorms significantly affects ionospheric
chemistry and lower‐ionosphere (< 100 km) conductance. Two mechanisms have been …