Results 91 to 100 of about 59,334 (317)

The extended pulsar magnetosphere [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
6 pages, 3 figures, accepted in ...
Ioannis Contopoulos   +3 more
openaire   +4 more sources

A Small Pathbreaking Spacecraft: Giants of Space Research (Bernard Blake, Dieter Hovestadt, and Edward Stone)

open access: yesPerspectives of Earth and Space Scientists, Volume 6, Issue 1, December 2025.
Abstract The Solar, Anomalous, and Magnetospheric Explorer (SAMPEX) mission launched in July 1992 was the first NASA “Small Explorer” project. It had the goal to show how space missions could be developed much more rapidly than had become the situation in the 1980s and 1990s.
D. N. Baker, G. M. Mason
wiley   +1 more source

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. We conclude that the magnetosphere self-organizes globally during substorms, but neither the magnetosphere nor the solar wind become more ...
arxiv   +1 more source

Storm time dynamics of ring current protons: Implications for the long‐term energy budget in the inner magnetosphere

open access: yes, 2015
Our investigation of the long‐term ring current proton pressure evolution in Earth's inner magnetosphere based on Van Allen Probes data shows drastically different behavior of the low‐ and high‐ energy components of the ring current proton population ...
M. Gkioulidou   +3 more
semanticscholar   +1 more source

Chaos and magnetospheric dynamics [PDF]

open access: yesNonlinear Processes in Geophysics, 1994
Abstract. Our intention in this work is to show, by using two different methods, that magnetospheric dynamics reveal low dimensional chaos. In the first method we extend the chaotic analysis for the AE index time series by including singular value decomposition (SVD) analysis in combination with Theiler's test in order to discriminate dynamical chaos ...
Pavlos, G. P.   +5 more
openaire   +5 more sources

Ionospheric Disturbances in GNSS TEC Data: SpaceX Falcon 9 Deorbit Maneuvers Over CONUS in April–May 2024

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract Traveling ionospheric disturbances (TIDs) driven by a large number of internal and external sources are detectable with dense networks of ground‐based Global Navigation Satellite System (GNSS) receivers' measurements of total electron content (TEC).
P. A. Inchin   +6 more
wiley   +1 more source

Magnetohydrodynamic waves in the pulsar magnetosphere [PDF]

open access: yes, 2011
MHD waves can be responsible for plasma fluctuations and short-term variations of the pulsar emission. We consider the properties of plane and cylindrical waves that can exist in the force-free magnetosphere. Waves are considered by means of a linear analysis of the force-free MHD equations.
arxiv   +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

A Generation Mechanism of Banded Plasmaspheric Hiss

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract As a unique structure of plasmaspheric hiss emissions, banded hiss waves generally consist of an upper band above ∼200 Hz, a lower band below ∼100 Hz and a power gap in between. However, the generation mechanism of banded hiss remains unclear.
Junhu Dong   +3 more
wiley   +1 more source

Sign Singularity of the Local Energy Transfer in Space Plasma Turbulence

open access: yesFrontiers in Physics, 2019
In weakly collisional space plasmas, the turbulent cascade provides most of the energy that is dissipated at small scales by various kinetic processes.
Luca Sorriso-Valvo   +24 more
doaj   +1 more source

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