Results 31 to 40 of about 662,743 (199)

Spatial spreading of magnetospherically reflected chorus elements in the inner magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2013
Abstract. Chorus-type whistler waves are known to be generated in the vicinity of the magnetic equator, in the low-density plasma trough region. These wave packets propagate towards the magnetic poles, deviating from the magnetic field lines, before being eventually reflected at higher latitudes.
H. Breuillard   +7 more
openaire   +3 more sources

Asymmetric distribution of reconnection jet fronts in the Jovian nightside magnetosphere [PDF]

open access: yes, 2013
Magnetic reconnection plays important roles in mass transport and energy conversion in planetary magnetospheres. It is considered that transient reconnection causes localized auroral arcs or spots in the Jovian magnetosphere, by analogy to the case in ...
Kimura, T.   +23 more
core   +4 more sources

Global 3D MHD Simulations of Waves in Accretion Discs

open access: yesEPJ Web of Conferences, 2013
We discuss results of the first global 3D MHD simulations of warp and density waves in accretion disks excited by a rotating star with a misaligned dipole magnetic field. A wide range of cases are considered.
Romanova M.M., Lovelace R.V.E.
doaj   +1 more source

3D MHD Simulations of Waves Excited in an Accretion Disk by a Rotating Magnetized Star

open access: yesEPJ Web of Conferences, 2014
We present results of global 3D MHD simulations of warp and density waves in accretion disks excited by a rotating star with a misaligned dipole magnetic field. A wide range of cases are considered.
Lovelace R.V.E., Romanova M.M.
doaj   +1 more source

Does Ring Current Heating Generate the Observed O+ Shell?

open access: yesGeophysical Research Letters, 2020
The Naval Research Laboratory (NRL) Sami3 is Also a Model of the Ionosphere (SAMI3) ionosphere/plasmasphere code is used to examine the effect of ring current heating during a storm. With a ring current heating function added to SAMI3, a cold thermal (
J. Krall, J. D. Huba, M.‐C. Fok
doaj   +1 more source

Two types of ion spectral gaps in the quiet inner magnetosphere: Interball-2 observations and modeling [PDF]

open access: yesAnnales Geophysicae, 2002
We analyse measurements of ion spectral gaps (ISGs) observed by the ION particle spectrometer on board the Interball-2 satellite. The ISG represents a sharp decrease in H+ flux at a particular narrow energy range.
N. Y. Buzulukova   +9 more
doaj   +1 more source

Electron cyclotron harmonic waves in Jovian magnetosphere as seen by Juno

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Electron cyclotron harmonic (ECH) waves along with whistler mode waves are suggested to be responsible for causing the persistent diffuse aurora in Jupiter.
J. Joseph   +5 more
doaj   +1 more source

Lower hybrid cavities in the inner magnetosphere [PDF]

open access: yesGeophysical Research Letters, 2003
We present observations of lower hybrid cavities from altitudes above 10,000 km, using data from Viking and Cluster satellites. Lower hybrid cavities (LHCs) are narrow (ion gyroradius scale) density depletions with enhanced amplitude of waves in the lower hybrid frequency range, previously reported below 1750 km altitude by the Freja satellite and ...
A. Tjulin, A. I. Eriksson, M. André
openaire   +1 more source

Magnetosphere-ionosphere coupling currents in Jupiter's middle magnetosphere

open access: yes, 2004
This thesis is a theoretical study of the magnetosphere-ionosphere coupling current system in Jupiter's middle magnetosphere associated with the breakdown of corotation of iogenic plasma and the jovian main auroral oval. The study initially investigates
Jonathan D. Nichols (7590554)
core   +3 more sources

Analysis of plasma waves observed in the inner Saturn magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2008
Plasma waves observed in the Saturn magnetosphere provide an indication of the plasma population present in the rotationally dominated inner magnetosphere.
J. D. Menietti   +5 more
doaj   +1 more source

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