Results 21 to 30 of about 103,405 (350)

Organization of the magnetosphere during substorms [PDF]

open access: yes, 2011
The change in degree of organization of the magnetosphere during substorms is investigated by analyzing various geomagnetic indices, as well as interplanetary magnetic field z-component and solar wind flow speed.
Abarbanel   +44 more
core   +2 more sources

Electron–Positron Pair Flow and Current Composition in the Pulsar Magnetosphere [PDF]

open access: yes, 2017
We perform ab initio particle-in-cell (PIC) simulations of a pulsar magnetosphere with electron–positron plasma produced only in the regions close to the neutron star surface.
G. Brambilla   +4 more
semanticscholar   +1 more source

A novel geomagnetic satellite constellation: Science and applications

open access: yesEarth and Planetary Physics, 2023
The European Space Agency (ESA)’s Swarm constellation of a trio of geomagnetic survey satellites in nearly circular polar orbits at altitude about \begin{document}$500$\end{document} km was launched on 22 November 2013 and has been mapping the Earth’s ...
Keke Zhang
doaj   +1 more source

Theory of pulsar magnetosphere and wind [PDF]

open access: yesJournal of Plasma Physics, 2016
Neutron stars are fascinating astrophysical objects immersed in strong gravitational and electromagnetic fields, at the edge of our current theories.
J. P'etri
semanticscholar   +1 more source

Initial POLAR MFE observation of substorm signatures in the polar magnetosphere [PDF]

open access: yes, 1997
This paper studies substorm influences in the polar magnetosphere using data from the POLAR magnetic field experiment (MFE). The POLAR spacecraft remains in the high altitude polar magnetosphere for extended periods around apogee.
Kawano, H.   +5 more
core   +2 more sources

Six pieces of evidence against the corotation enforcement theory to explain the main aurora at Jupiter [PDF]

open access: yes, 2020
The most remarkable feature of the ultraviolet auroras at Jupiter is the ever present and almost continuous curtain of bright emissions centered on each magnetic pole and called the main emissions.
Bonfond, Bertrand   +2 more
core   +1 more source

On strangelets in the magnetosphere [PDF]

open access: yesIl Nuovo Cimento B, 1995
A short discussion is provided on the hypothesis of strange quark dust of low specific charge in the terrestrial magnetosphere. We suggest by means of rough estimates the possible existence of a strangelet belt in the magnetosphere.
openaire   +4 more sources

The Magnetospheric Trough [PDF]

open access: yes, 1997
The authors review the history of the concepts of the magnetospheric cold-ion trough and hot-electron trough and conclude that the two regions are actually essentially the same. The magnetospheric trough may be viewed as a temporal state in the evolution of convecting flux tubes.
Thomsen, M. F.   +3 more
openaire   +4 more sources

On the Heating of AGN Magnetospheres [PDF]

open access: yesUniverse, 2021
The Langmuir–Landau-Centrifugal Drive (LLCD), which can effectively “convert” gravitational energy into particles, is explored as a driving mechanism responsible for the extreme thermal luminosity acquired by some active galactic nuclei (AGN). For this purpose, we consider equations governing the process of heating of AGN magnetospheres. In particular,
Zaza Osmanov, Swadesh Mahajan
openaire   +3 more sources

Propeller outflows from an MRI disc [PDF]

open access: yes, 2013
We present the results of axisymmetric simulations of MRI-driven accretion onto a rapidly rotating, magnetized star accreting in the propeller regime.
Koldoba, Alexander V.   +4 more
core   +1 more source

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