Results 11 to 20 of about 1,013,936 (266)

Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network

open access: yesEarth, Planets and Space, 2017
The plasmas (electrons and ions) in the inner magnetosphere have wide energy ranges from electron volts to mega-electron volts (MeV). These plasmas rotate around the Earth longitudinally due to the gradient and curvature of the geomagnetic field and by ...
Kazuo Shiokawa   +47 more
doaj   +2 more sources

Saturation Characteristics of Parallel EMIC Waves in the Inner Magnetosphere

open access: yesGeophysical Research Letters, 2019
In this letter, detailed evolution process of parallel electromagnetic ion cyclotron waves in the inner magnetosphere has been investigated through quasilinear theory. A new saturation has been found to occur after the usual first saturation.
Xiongdong Yu, Zhigang Yuan
doaj   +2 more sources

Inner southern magnetosphere observation of Mercury via SERENA ion sensors in BepiColombo mission

open access: yesNature Communications, 2022
Mercury’s southern inner magnetosphere is an unexplored region as it was not observed by earlier space missions. In October 2021, BepiColombo mission has passed through this region during its first Mercury flyby.
S. Orsini   +91 more
doaj   +2 more sources

Dispersive Alfvén Wave Control of O+ Ion Outflow and Energy Densities in the Inner Magnetosphere

open access: yesGeophysical Research Letters, 2019
The relationship between dispersive Alfvén waves (DAWs), magnetospheric activity, and O+ ion outflow/energy density is examined using measurements from the Van Allen Probes.
A. J. Hull   +6 more
doaj   +2 more sources

The attributes of the dust-acoustic solitary and periodic structures in the Saturn's inner magnetosphere

open access: yesThe Physics of Fluids, 2023
The nonlinear characteristics of dust-acoustic (DA) structures including the localized and periodic waves in a plasma having Maxwellian ions and superthermal two-temperature electrons are investigated.
Sidra Ali   +4 more
semanticscholar   +1 more source

New Developments in the Comprehensive Inner Magnetosphere‐Ionosphere Model

open access: yesJournal of Geophysical Research: Space Physics, 2021
A Comprehensive Inner Magnetosphere‐Ionosphere (CIMI) model was developed to study the dynamic variations of the radiation belts, ring current, and plasmasphere as well as the couplings between these populations and with the ionosphere.
M. Fok   +5 more
semanticscholar   +1 more source

Magnetopause displacements: the possible role of dust [PDF]

open access: yesAnnales Geophysicae, 2011
Large compressions of the magnetopause are proposed to occasionally result from temporary encounters of the magnetosphere with dust streams in interplanetary space. Such streams may have their origin in cometary dust tails or asteroids which cross the
R. A. Treumann   +2 more
doaj   +1 more source

A three-dimensional model for the radio emission of magnetic chemically peculiar stars [PDF]

open access: yes, 2004
In this paper we present a three-dimensional numerical model for the radio emission of Magnetic Chemically Peculiar stars, on the hypothesis that energetic electrons emit by the gyrosynchrotron mechanism. For this class of radio stars, characterized by a
Buemi, C. S.   +4 more
core   +2 more sources

Magnetopause Waves Controlling the Dynamics of Earth’s Magnetosphere [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
Earth’s magnetopause separating the fast and often turbulent magnetosheath and the relatively stagnant magnetosphere provides various forms of free energy that generate low-frequency surface waves.
Kyoung-Joo Hwang
doaj   +1 more source

Filamentary Currents and Alfvénic Vortices in the Inner Magnetosphere

open access: yesGeophysical Research Letters, 2020
We show that broadband low‐frequency Alfvénic field variations observed in the inner‐magnetosphere from the Van Allen Probes during geomagnetically disturbed intervals are composed of multiscale current sheets, current filaments, flow shears, and ...
C. C. Chaston   +4 more
doaj   +1 more source

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