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Dissipative Pulsar Magnetosphere [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2008
Dissipative axisymmetric pulsar magnetosphere is calculated by a direct numerical simulation of the Strong-Field Electrodynamics equations. The magnetic separatrix disappears, it is replaced by a region of enhanced dissipation.
Andrei Gruzinov   +2 more
core   +2 more sources

Global-scale magnetosphere convection driven by dayside magnetic reconnection

open access: yesNature Communications
Plasma convection on a global scale is a fundamental feature of planetary magnetosphere. The Dungey cycle explains that steady-state convection within the closed part of the magnetosphere relies on magnetic reconnection in the nightside magnetospheric ...
Lei Dai   +10 more
doaj   +2 more sources

Ab-initio pulsar magnetosphere: three-dimensional particle-in-cell simulations of axisymmetric pulsars [PDF]

open access: yes, 2014
We perform first-principles relativistic particle-in-cell simulations of aligned pulsar magnetosphere. We allow free escape of particles from the surface of a neutron star and continuously populate the magnetosphere with neutral pair plasma to imitate ...
Philippov, Alexander   +1 more
core   +2 more sources

What Controls the Structure and Dynamics of Earth's Magnetosphere? [PDF]

open access: yes, 2015
Unlike most cosmic plasma structures, planetary magnetospheres can be extensively studied in situ. In particular, studies of the Earth’s magnetosphere over the past few decades have resulted in a relatively good experimental understanding of both its ...
Eastwood, JP   +4 more
core   +2 more sources

Review of Mercury’s dynamic magnetosphere: Post-MESSENGER era and comparative magnetospheres [PDF]

open access: yesScience China. Earth Sciences, 2021
This review paper summarizes the research of Mercury’s magnetosphere in the Post-MESSENGER era and compares its dynamics to those in other planetary magnetospheres, especially to those in Earth’s magnetosphere.
Weijie Sun   +7 more
semanticscholar   +1 more source

Fast Radio Bursts from Reconnection in a Magnetar Magnetosphere [PDF]

open access: yesAstrophysical Journal, 2020
The nearly 100% linear polarization has been reported for a few fast radio bursts (FRBs). This finding places severe limits on the emission mechanism.
Y. Lyubarsky
semanticscholar   +1 more source

Controlling of merging electric field and IMF magnitude on storm-time changes in thermospheric mass density [PDF]

open access: yesAnnales Geophysicae, 2013
The controls of merging electrical field, Em, and IMF (interplanetary magnetic field) magnitude, B, on the storm-time changes in upper thermospheric mass density are statistically investigated using GRACE accelerometer observations and the OMNI data ...
Y. L. Zhou   +4 more
doaj   +1 more source

Observations of a Mini‐Magnetosphere Above the Martian Crustal Magnetic Fields

open access: yesGeophysical Research Letters, 2023
Mars is typically regarded as a non‐magnetic planet. Currents in the Martian ionosphere generate a Venus‐like induced magnetosphere which deflects the solar wind flows and piles up the interplanetary magnetic fields.
Kai Fan   +9 more
doaj   +1 more source

Impacts of ionospheric plasma on magnetic reconnection and Earth's magnetosphere dynamics

open access: yes, 2021
Ionospheric ions (mainly H+, He+ and O+) escape from the ionosphere and populate the Earth’s magnetosphere. Their thermal energies are usually low when they first escape the ionosphere, typically a few eV to tens of eV, but are energized in their journey
S. Toledo‐Redondo   +15 more
semanticscholar   +1 more source

Next generation magnetic field measurements from low-earth orbit satellites enable enhanced space weather operations

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Large-scale current systems in the ionosphere and the magnetosphere are intimately controlled by the solar wind-magnetosphere interaction and the magnetosphere-ionosphere coupling.
Guan Le   +14 more
doaj   +1 more source

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