Results 111 to 120 of about 67,260 (280)

Exploring Outer Radiation Belt Losses From the International Space Station

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract The precipitation of energetic electrons from the outer radiation belt plays a crucial role in regulating their flux dynamics and influencing ionospheric properties. While theoretical and numerical studies, often based on near‐equatorial spacecraft measurements, are essential for assessing the precipitation efficiency, low‐altitude ...
Xiao‐Jia Zhang   +8 more
wiley   +1 more source

Estimating Solar Wind Charge Exchange Generated Soft X‐Rays in the Jovian Magnetosheath

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 7, July 2025.
Abstract Solar Wind Charge eXchange (SWCX) generated soft x‐rays are used extensively to study the interfaces between charged and neutral particles throughout the solar system. This paper outlines the development of a model of Jupiter's magnetosheath using magnetohydrodynamic derived boundary equations and a combination of in situ Juno measurements and
Fenn Leppard   +8 more
wiley   +1 more source

The kHz QPOs as a probe of the X-ray color-color diagram and accretion-disk structure for the atoll source 4U 1728-34

open access: yes, 2018
We have taken the kHz QPOs as a tool to probe the correlation between the tracks of X-ray color-color diagram (CCD) and magnetosphere-disk positions for the atoll source 4U 1728-34, based on the assumptions that the upper kHz QPO is ascribed to the ...
Qu, Jin-Lu   +2 more
core   +1 more source

Comparisons Between the Global Ionosphere Thermosphere Model and HIWIND Measurements

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 7, July 2025.
Abstract Neutral winds in the daytime middle thermosphere are difficult to measure. The High altitude Interferometer WIND Observation instrument made measurements of these winds from a balloon in the summers of 2011 and 2018 during both daytime and nighttime at high latitudes.
A. J. Ridley, A. Alhothali
wiley   +1 more source

The high-energy tail of energetic electron precipitation: case studies

open access: yesFrontiers in Astronomy and Space Sciences
Precipitating plasma sheet, ring current, and radiation belt electrons will affect the ionization level and composition of the neutral atmosphere. Knowledge gaps remain regarding the frequency, intensity, and energy spectrum of the Medium Energy Electron
Hilde Nesse, Josephine Salice
doaj   +1 more source

Formation of Accretion Disks in Close-Binary Systems with Magnetic Fields

open access: yes, 2010
We have developed a three-dimensional numerical model and applied it to simulate plasma flows in semi-detached binary systems whose accretor possesses a strong intrinsic magnetic field.
Bisikalo, D. V., Zhilkin, A. G.
core   +1 more source

Diffusive Equilibrium: Modeling Anisotropic Maxwellian and Kappa Field Line Distributions in Io's Plasma Torus Using Multi‐Fluid and Kinetic Approaches

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 7, July 2025.
Abstract Modeling density distributions along Jupiter's magnetic field lines is essential for understanding the Io plasma torus, moon plasma interactions, and plasma throughout the magnetosphere. This study compares multi‐fluid and kinetic approaches to diffusive equilibrium and the effects of different plasma distribution functions and anisotropy.
Edward G. Nerney
wiley   +1 more source

Cosmic-ray transport in the galactic magnetosphere [PDF]

open access: yes
It is advantageous to regard cosmic rays as the constitutent particles of the Galactic radiation belts and cosmic ray energization as a consequence of inward radial diffusion in the quasi-dipolar Galactic magnetosphere. This process occurs in addition to
Luhmann, J. G., Schulz, M.
core   +1 more source

The complex charm of the pulsar magnetosphere

open access: yes, 2012
I give a brief overview of recent results from self-consistent modeling of electron-positrons cascades in pulsar polar caps. These results strongly suggest that the pulsar magnetosphere is a more complex system than was assumed before.Comment ...
Timokhin, A. N.
core   +1 more source

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