Results 31 to 40 of about 20,122 (200)

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

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

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

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

Modeling of the Jovian Magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2005
This paper presents a global model of the Jovian magnetosphere which is valid not only in the equatorial plane and near the planet, as most of the existing models are, but also at high latitudes and in the outer regions of the magnetosphere. The model
I. I. Alexeev, E. S. Belenkaya
doaj   +1 more source

A statistical study of the global structure of the ring current [PDF]

open access: yes, 2004
[1] In this paper we derive the average configuration of the ring current as a function of the state of the magnetosphere as indicated by the Dst index.
Hughes, W. J.   +3 more
core   +3 more sources

Recirculation of plasmasphere material during idealized magnetic storms

open access: yesFrontiers in Physics, 2023
The fate of flux tube material once it is eroded from of the plasmasphere through a dayside plume remains unknown. The eroded plasmasphere material can be either swept away by the solar wind and lost from Earth’s system, or recirculated into the inner ...
Christian-Andrew Bagby-Wright   +4 more
doaj   +1 more source

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