Results 111 to 120 of about 59,334 (317)
Abstract Upcoming imaging missions—NASA's LEXI and ESA/CAS's SMILE—will target solar wind charge exchange X‐ray (SWCX) emission from Earth's magnetosheath. This emission is generated by highly charged ions colliding with neutrals in Earth's exosphere.
D. Koutroumpa+5 more
wiley +1 more source
Electrospherics and magnetospherics [PDF]
In the second part of a two-part article, additional experiments with small spheres of magnetic material are described. Not only are the results interesting in themselves, but also it is hoped that they may serve as analogs for such phenomena as Brownian movement, thermal movement of molecules, crystal formation, bacterial chaining, and others.
openaire +1 more source
A Statistical Study of the Decreased TEC Region During Summer at Northern High Latitudes
Abstract Based on the vertical Total Electron Content (TEC) data observed by the Global Navigation Satellite System in the northern hemisphere, a large area of low plasma density during summer at high latitudes, termed decreased TEC region, was investigated statistically between 2014 and 2024.
Jian‐ping Wang+6 more
wiley +1 more source
Two-Stream Instability as a Mechanism for Toroidal Magnetic Field Generation in the Magnetosphere of Crab Pulsar [PDF]
New plasma mechanism for the generation of toroidal magnetic field in the magnetosphere of Crab pulsar is presented. It is based on the development of two-stream instability in the relativistic electron-positron plasma of the pulsar magnetosphere. In particular, pulsar magnetosphere relativistic plasma is penetrated by ultrarelativistic electron beam ...
arxiv
Gamma-Ray Light Curves from Pulsar Magnetospheres with Finite Conductivity [PDF]
We investigate the shapes of \gamma-ray pulsar light curves using 3D pulsar magnetosphere models of finite conductivity. These models, covering the entire spectrum of solutions between vacuum and force-free magnetospheres, for the first time afford mapping the GeV emission of more realistic, dissipative pulsar magnetospheres.
arxiv +1 more source
Shock‐induced prompt relativistic electron acceleration in the inner magnetosphere
We present twin Van Allen Probes spacecraft observations of the effects of a solar wind shock impacting the magnetosphere on 8 October 2013. The event provides details both of the accelerating electric fields associated with the shock and the response of
J. C. Foster+6 more
semanticscholar +1 more source
Spatial Distribution of Ion Cyclotron Waves at Io
Abstract Ion cyclotron waves at Io are important for understanding the complex interactions between Io and Jupiter's magnetosphere. In this study, we analyze the spatial distributions of ion cyclotron waves at Io using data from seven close flybys of Io—five by Galileo and two by Juno.
Xing Cao+6 more
wiley +1 more source
Filling the Magnetospheres of Weak Pulsars [PDF]
Recent advances in numerical algorithms and computational power have enabled first-principles simulations of pulsar magnetospheres using Particle-in-Cell (PIC) techniques. These ab-initio simulations seem to indicate that pair creation through photon-photon collision at the light cylinder is required to sustain the pulsar engine.
arxiv +1 more source
The Comprehensive Inner Magnetosphere‐Ionosphere Model
Simulation studies of the Earth's radiation belts and ring current are very useful in understanding the acceleration, transport, and loss of energetic particles.
M. Fok+6 more
semanticscholar +1 more source
On the magnetosphere of an accelerated pulsar [PDF]
matches published ...
Samuel E. Gralla, T. Daniel Brennan
openaire +3 more sources