Explosive magnetotail activity

M Sitnov, J Birn, B Ferdousi, E Gordeev… - Space science …, 2019 - Springer
Modes and manifestations of the explosive activity in the Earth's magnetotail, as well as its
onset mechanisms and key pre-onset conditions are reviewed. Two mechanisms for the …

Physical processes of meso-scale, dynamic auroral forms

C Forsyth, VA Sergeev, MG Henderson… - Space Science …, 2020 - Springer
Meso-scale auroral forms, such as poleward boundary intensifications, streamers, omega
bands, beads and giant undulations, are manifestations of dynamic processes in the …

Ballooning‐interchange instability in the near‐Earth plasma sheet and auroral beads: Global magnetospheric modeling at the limit of the MHD approximation

KA Sorathia, VG Merkin, EV Panov… - Geophysical …, 2020 - Wiley Online Library
Explosive magnetotail activity has long been understood in the context of its auroral
manifestations. While global models have been used to interpret and understand many …

The influence of substorms on extreme rates of change of the surface horizontal magnetic field in the United Kingdom

MP Freeman, C Forsyth, IJ Rae - Space Weather, 2019 - Wiley Online Library
We investigate how statistical properties of the rate of change R of the surface horizontal
magnetic field in the United Kingdom differ during substorm expansion and recovery phases …

Statistical properties of substorm auroral onset beads/rays

Y Nishimura, J Yang, PL Pritchett… - Journal of …, 2016 - Wiley Online Library
Auroral substorms are often associated with optical ray or bead structures during initial
brightening (substorm auroral onset waves). Occurrence probabilities and properties of …

A diagnosis of the plasma waves responsible for the explosive energy release of substorm onset

NME Kalmoni, IJ Rae, CEJ Watt, KR Murphy… - Nature …, 2018 - nature.com
During geomagnetic substorms, stored magnetic and plasma thermal energies are
explosively converted into plasma kinetic energy. This rapid reconfiguration of Earth's …

Statistical azimuthal structuring of the substorm onset arc: Implications for the onset mechanism

NME Kalmoni, IJ Rae, KR Murphy… - Geophysical …, 2017 - Wiley Online Library
The onset of an auroral substorm is generally thought to occur on a quiet, homogeneous
auroral arc. We present a statistical study of independently selected substorm onset arcs …

Relativistic particle beams as a resource to solve outstanding problems in space physics

ER Sanchez, AT Powis, ID Kaganovich… - Frontiers in Astronomy …, 2019 - frontiersin.org
The Sun's connection with the Earth's magnetic field and atmosphere is carried out through
the exchange of electromagnetic and mass flux and is regulated by a complex …

Statistical Characterization of the Dynamic Near‐Earth Plasma Sheet Relative to Ultra‐Low Frequency (ULF) Wave Growth at Substorm Onset

AW Smith, IJ Rae, C Forsyth, CEJ Watt… - Journal of …, 2023 - Wiley Online Library
Magnetospheric substorms are a complex phenomenon. During the initial stages of a
substorm a variety of important processes occur in near‐Earth space within a span of …

Ground-based and additional science support for SMILE

JA Carter, M Dunlop, C Forsyth, K Oksavik… - Earth and planetary …, 2024 - open.bu.edu
The joint European Space Agency and Chinese Academy of Sciences Solar wind
Magnetosphere Ionosphere Link Explorer (SMILE) mission will explore global dynamics of …