Results 61 to 70 of about 105,367 (307)

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
E. E. Antonova   +6 more
openaire   +5 more sources

ELECTRODYNAMICS OF AXISYMMETRIC PULSAR MAGNETOSPHERE WITH ELECTRON–POSITRON DISCHARGE: A NUMERICAL EXPERIMENT [PDF]

open access: yes, 2014
We present the first self-consistent global simulations of pulsar magnetospheres with operating e± discharge. We focus on the simple configuration of an aligned or anti-aligned rotator.
Alexander Y. Chen, A. Beloborodov
semanticscholar   +1 more source

Transport of Mirror Mode Structures through Saturn’s Magnetopause Reconnection

open access: yesThe Astrophysical Journal
Magnetopause reconnection plays a significant role in transferring plasma and energy from the solar wind to planetary magnetospheres. Using a Cassini measurement, we reported a magnetopause reconnection at Saturn, identified by the Hall magnetic field ...
S. B. Xu   +8 more
doaj   +1 more source

Reverse convection potential saturation during northward IMF

open access: yesGeophysical Research Letters, 2008
We report the results of an investigation of the reverse convection potentials in the day side high latitude ionosphere during periods of steady northward interplanetary magnetic field (IMF).
V. Wilder, C. R. Clauer, J. B. H. Baker
doaj   +1 more source

First multispacecraft ion measurements in and near the Earth's magnetosphere with the identical Cluster ion spectrometry (CIS) experiment

open access: yes, 2001
. On board the four Cluster spacecraft, the Cluster Ion Spectrometry (CIS) experiment measures the full, three-dimensional ion distribution of the major magnetospheric ions (H+, He+, He++, and O+) from the thermal energies to about 40 keV/e.
H. Rème   +77 more
semanticscholar   +1 more source

AB INITIO PULSAR MAGNETOSPHERE: THREE-DIMENSIONAL PARTICLE-IN-CELL SIMULATIONS OF OBLIQUE PULSARS [PDF]

open access: yes, 2014
We present “first-principles” relativistic particle-in-cell simulations of the oblique pulsar magnetosphere with pair formation. The magnetosphere starts to form with particles extracted from the surface of the neutron star.
A. Philippov, A. Spitkovsky, B. Cerutti
semanticscholar   +1 more source

Evaluation of Particle Scattering by Locally Generated Fast Magnetosonic Waves in the Martian Ionosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Locally generated fast magnetosonic (local MS) waves in the Martian ionosphere have been reported recently, which are different from the solar wind‐driven MS waves. However, their effects on particle scattering have not been reported yet. This study pioneers the investigation of electron, proton, and oxygen atomic ion scattering induced by ...
Fei Yao   +3 more
wiley   +1 more source

Gamma-Ray Light Curves from Pulsar Magnetospheres with Finite Conductivity [PDF]

open access: yes, 2012
We investigate the shapes of \gamma-ray pulsar light curves using 3D pulsar magnetosphere models of finite conductivity. These models, covering the entire spectrum of solutions between vacuum and force-free magnetospheres, for the first time afford ...
Abdo   +19 more
core   +3 more sources

Reconstructing the Geometry of a Hot Flow Anomaly With Bounding Jets in Magnetosheath

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract When interplanetary magnetic field discontinuities interact with planetary bow shocks, hot flow anomalies (HFAs) form in the solar wind and can extend into the magnetosheath. Here we reconstruct the three‐dimensional geometry of an HFA bounded by two jet regions in the terrestrial magnetosheath.
Yufei Zhou   +13 more
wiley   +1 more source

The role of the Hall effect in the global structure and dynamics of planetary magnetospheres: Ganymede as a case study [PDF]

open access: yes, 2015
We present high resolution Hall MHD simulations of Ganymede's magnetosphere demonstrating that Hall electric fields in ion-scale magnetic reconnection layers have significant global effects not captured in resistive MHD simulations. Consistent with local
Collinson, Glyn   +3 more
core   +1 more source

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