Utilizing the heliophysics/geospace system observatory to understand particle injections: Their scale sizes and propagation directions

C Gabrielse, E Spanswick, A Artemyev… - Journal of …, 2019 - Wiley Online Library
The injection region's formation, scale size, and propagation direction have been debated
throughout the years, with new questions arising with increased plasma sheet observations …

Superposed epoch analysis of dispersionless particle injections inside geosynchronous orbit

T Motoba, S Ohtani, M Gkioulidou… - Journal of …, 2021 - Wiley Online Library
Dispersionless injections, involving sudden, simultaneous flux enhancements of energetic
particles over some broad range of energy, are a characteristic signature of the particles that …

Injection region propagation outside of geosynchronous orbit

E Spanswick, GD Reeves, E Donovan… - Journal of …, 2010 - Wiley Online Library
Using radial alignments of the Polar and Geotail satellites with the Los Alamos National
Laboratory (LANL) fleet of geosynchronous observations, we investigate the radial …

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 …

Energetic particle injections to geostationary orbit: Relationship to flow bursts and magnetospheric state

VA Sergeev, IA Chernyaev… - Journal of …, 2012 - Wiley Online Library
To address the mechanism and factors controlling the injection of energetic particles to the
geostationary orbit (GEO), we analyzed the appearance of injections at the GEO drift shell as …

Multipoint observations of energetic particle injections and substorm activity during a conjunction between Magnetospheric Multiscale (MMS) and Van Allen Probes

DL Turner, JF Fennell, JB Blake… - Journal of …, 2017 - Wiley Online Library
This study examines multipoint observations during a conjunction between Magnetospheric
Multiscale (MMS) and Van Allen Probes on 7 April 2016 in which a series of energetic …

The effects of transient, localized electric fields on equatorial electron acceleration and transport toward the inner magnetosphere

C Gabrielse, V Angelopoulos, A Runov… - Journal of …, 2012 - Wiley Online Library
Motivated by recent observations of intense electric fields and elevated energetic particle
fluxes within flow bursts beyond geosynchronous altitude (Runov et al., 2009, 2011), we …

Energetic Ion Injections Inside Geosynchronous Orbit: Convection‐ and Drift‐Dominated, Charge‐Dependent Adiabatic Energization (W = qEd)

DG Mitchell, M Gkioulidou… - Journal of Geophysical …, 2018 - Wiley Online Library
Particle injection, a major mode of plasma transport and energization throughout the
magnetosphere, has been studied for decades. Nonetheless, the physical processes that …

Comparing and contrasting dispersionless injections at geosynchronous orbit during a substorm event

EA Kronberg, EE Grigorenko, DL Turner… - Journal of …, 2017 - Wiley Online Library
Particle injections in the magnetosphere transport electrons and ions from the magnetotail to
the radiation belts. Here we consider generation mechanisms of “dispersionless” injections …

Two‐satellite observations of substorm injections at geosynchronous orbit

MF Thomsen, J Birn, JE Borovsky… - Journal of …, 2001 - Wiley Online Library
Energetic particle and plasma measurements from three fairly closely spaced
geosynchronous satellites are used to examine the simultaneous behavior of substorm …