Results 111 to 120 of about 48,383 (235)
Modulation of Electron Rolling‐Pin Distribution Behind Anti‐Dipolarization Front
Abstract The electron rolling pin distribution, showing electron pitch angles primarily at 0°, 90°, and 180°, has been recently observed behind dipolarization fronts (DFs) in the magnetosphere of Earth. However, the relation between such distribution and the leading edge of tailward magnetic reconnection jets, also known as anti‐dipolarization fronts ...
W. Z. Zhang +4 more
wiley +1 more source
MMS Observations of a Compressed, Strongly Driven Magnetopause During the 2024 Mother's Day Storm
Abstract From 10 to 12 May 2024, a series of coronal mass ejections led to one of the strongest geomagnetic storms of the century, referred to as the Mother's Day or Gannon Storm. MMS's position on the dayside magnetosphere on 11 May provided observations of a strongly driven and compressed ∼7RE $\left(\sim 7\ {R}_{E}\right)$ reconnecting magnetopause.
Jason M. H. Beedle +19 more
wiley +1 more source
Abstract Transpolar arcs (TPAs) describe a subset of auroral emissions observed poleward of the Earth's main auroral ovals when the interplanetary magnetic field (IMF) is northward. These emissions are thought to align with a “wedge” of closed magnetic field lines extending to the high‐latitude boundary of the Earth's magnetosphere, where they are ...
Nawapat Kaweeyanun +8 more
wiley +1 more source
Flux-rope-mediated Turbulent Magnetic Reconnection
We present a new model of magnetic reconnection in the presence of turbulence. The new model differs from the Lazarian–Vishniac turbulent reconnection theory by emphasizing the role of locally coherent magnetic structures, whose existence is shown to be ...
Alexander J. B. Russell
doaj +1 more source
Abstract Low‐altitude measurements of energetic electron fluxes offer insight into the dynamics of the radiation belts and plasma sheet. However, distinguishing between key magnetospheric regions–such as inner belt, slot region, outer belt, and plasma sheet–based on low‐altitude data remains challenging, particularly for missions lacking pitch‐angle ...
Weiqin Sun +7 more
wiley +1 more source
Magnetic reconnection as the driving factor behind high-mass protostellar luminosity flares
Magnetic reconnection, a critical process in astrophysical luminosity outbursts like solar flares, may also underpin such events in high-mass young stellar objects (HMYSOs).
Xi Chen +14 more
doaj +1 more source
Laboratory Study of Collisionless Magnetic Reconnection. [PDF]
Ji H +15 more
europepmc +1 more source
Solar Energetic Particle Events During May 2024 Geomagnetic Superstorm
Abstract Three solar energetic particle (SEP) events originating from solar active region 13664 occurred on 10–16 May 2024, coinciding with a geomagnetic superstorm. Using data from the Geostationary Operational Environmental Satellites and Meteorological Operational satellite‐C, we investigate the energetic proton fluxes and east‐west flux ratios in ...
Zhenghao She +7 more
wiley +1 more source

