Results 91 to 100 of about 67,260 (280)

The Characteristics of Energetic Electron Precipitation Based on Low Altitude FY‐3E Satellite Measurements

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract This study statistically analyzes the electron precipitation patterns from 40 to 600 keV on dawnside and duskside and their correlations with geomagnetic activities and solar wind conditions based on Low‐Earth Orbit Fengyun‐3E (FY‐3E) satellite during July 2021 to May 2024.
Yu‐Xuan Li   +11 more
wiley   +1 more source

On the self-consistent model of the axisymmetric radio pulsar magnetosphere

open access: yes, 1998
We consider a model of axisymmetric neutron star magnetosphere. In our approach, the current density in the region of open field lines is constant and the returning current flows in a narrow layer along the separatrix.
Beskin, V. S., Malyshkin, L. M.
core   +1 more source

Juno Observations of Io's Alfvén Wing From 23 Io Radii

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract On 13 June, day 165 of 2024, Juno passed through Io's main Alfvén wing at a distance of ∼23 Io radii south of the moon during perijove 62. Evidence for this passage was clearly seen in the Juno plasma wave, magnetometer, and plasma data. The plasma wave signature was an intensification of quasi‐electrostatic waves below about 1 kHz with a ...
W. S. Kurth   +13 more
wiley   +1 more source

Modeling magnetospheric fields in the Jupiter system

open access: yes, 2017
The various processes which generate magnetic fields within the Jupiter system are exemplary for a large class of similar processes occurring at other planets in the solar system, but also around extrasolar planets.
A. F. Lanza   +74 more
core   +1 more source

Cold Plasma Heating by Lower Hybrid Waves Excited by Warm Proton Ring Distribution in the Inner Magnetosphere

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract In the Earth's magnetosphere, lower hybrid (LH) waves are frequently observed due to their low excitation threshold. These waves exhibit efficient coupling with electrons and ions, leading to electron heating parallel to the background magnetic field and ion heating in the perpendicular direction.
Bopu Feng   +11 more
wiley   +1 more source

Recurrence based quantification of dynamical complexity in the Earth's magnetosphere at geospace storm timescales

open access: yes, 2018
Magnetic storms are the most prominent global manifestations of out-of-equilibrium magnetospheric dynamics. Investigating the dynamical complexity exhibited by geomagnetic observables can provide valuable insights into relevant physical processes as well
Balasis, Georgios   +5 more
core   +1 more source

Statistical Distribution of Dawnside Auroral Polarization Streams

open access: yesGeophysical Research Letters, Volume 52, Issue 13, 16 July 2025.
Abstract Dawnside auroral polarization streams (DAPS) are fast eastward flows in the dawn convection cell of Earth's ionosphere. With a steep flow gradient near the interface between Region 1 and 2 currents and a peak poleward of it, DAPS were suggested to be responsible for instabilities and dramatic events in the magnetosphere‐ionosphere (M‐I) system.
Jiang Liu   +9 more
wiley   +1 more source

The electron density at the midpoint of the plasmapause

open access: yesFrontiers in Astronomy and Space Sciences
The high density plasmasphere in the magnetosphere is often separated from a lower density region outside of the plasmasphere, called the plasmatrough, by a sharp gradient in electron density called the plasmapause.
Richard E. Denton   +6 more
doaj   +1 more source

Electron radiation belt dynamics during magnetic storms and in quiet time

open access: yesSolar-Terrestrial Physics, 2018
The paper discusses the outer electron belt dynamics, adiabatic and nonadiabatic mechanisms of increases and losses of energetic electrons. Under undisturbed conditions, the outer electron belt gradually empties: in the inner magnetosphere due to ...
Lazutin L.L.   +2 more
doaj   +1 more source

On the Global Structure of Pulsar Force-free Magnetosphere

open access: yes, 2013
The dipolar magnetic field structure of the neutron star is modified by the plasma originating in the pulsar magnetopshere. In the simplest case of a stationary axisymmetric force-free magnetosphere, a self-consistent description of the fields and ...
Petrova, S. A.
core   +1 more source

Home - About - Disclaimer - Privacy