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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   +4 more sources

High latitude magnetospheric topology and magnetospheric substorm [PDF]

open access: yesAnnales Geophysicae, 2009
Abstract. This study is focused on the problem of the localization of substorm expansion onset. In this context, the high latitude topology of transverse magnetospheric currents has been analyzed. This study has included the radial distribution of plasma pressure near noon, obtained using the THEMIS-B satellite data, the daytime compression of magnetic
Elizaveta Antonova   +6 more
openaire   +5 more sources

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

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

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

The magnetosphere as a complex system [PDF]

open access: yesAdvances in Space Research, 2013
The magnetosphere is a complex system, with multi-scale spatio-temporal behavior. Self-organization is a possible solution to two seemingly contradicting observations: (a) the repeatable and coherent substorm phenomena, and, (b) the underlying self-similar turbulent behavior in the plasma sheet.
Valdivia Hepp, Juan   +4 more
openaire   +10 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

Magnetospheric lion roars [PDF]

open access: yesAnnales Geophysicae, 2000
Abstract. The Equator-S magnetometer is very sensitive and has a sampling rate normally of 128 Hz. The high sampling rate for the first time allows detection of ELF waves between the ion cyclotron and the lower hybrid frequencies in the equatorial dawnside magnetosphere.
W. Baumjohann   +12 more
openaire   +5 more sources

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