field-aligned current
An auroral westward flow channel (AWFC) and its relationship to field aligned current, ring current, and plasmapause location determined using multiple spacecraft observations
... large-scale field-aligned current (FAC), the ring current, and plasma- pause ...tric field through the inner plasma ...ring current and filamentary Correspondence to: ...
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Multiscale estimation of the field aligned current density
... by field-aligned currents (FACs) flowing along the ambient magnetic field lines and driving the forma- tion of ionospheric (Hall and Pedersen) ...magnetic field mea- surements from above ...
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A wave equation describing the generation of field aligned current in the magnetosphere
... The field-aligned current (FAC) is a key element in the magnetosphere–ionosphere coupling and the elucidation of its generation mechanism is one of the most important sub- jects in magnetospheric ...
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Barometric and magnetic observations of vertical acoustic resonance and resultant generation of field aligned current associated with earthquakes
... field-aligned current, just after earthquakes are observationally ...field-aligned current generated through a dynamo process in the ionosphere over the epicenter caused by the ...
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Estimates of the field aligned current density in current carrying filaments using auroral zone ground based observations
... Figure 1 (panels from the top) shows relevant ground-based wide-beam absorption data from the imaging riometer IRIS and magnetograms (x-, y - and z- components) from the IM- AGE station at Kilpisj¨arvi, respectively. ...
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Study of Response of Extreme Meso-Scale Field-Aligned Current to Interplanetary Magnetic Field Components BX, BY and BZ During Geomagnetic Storm
... meso-scale field-aligned currents (FACs) is investigated with an aim to establish how different IMF components influence the occurrence and distribution of ...The field-aligned currents (FACs) ...
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Hall effects on field aligned current generation in three dimensional magnetic reconnection
... totail and are of significant amounts in the context of magne- tospheric physics. The peak upward FAC density in Fig. 2(a) is the maximum value at this time over the simulation box. As reconnection develops, the maximum ...
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The importance of conductivity gradients in ground based field aligned current studies
... horizontal current (top left panel), Hall currents (middle left panel), Pedersen currents (bottom left panel), total FAC (top right panel), FACs due to Hall currents (middle right panel), and FACs due to Pedersen ...
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Average field aligned current configuration parameterized by solar wind conditions
... downward current density, for all IMF magnitudes > 10 nT (Figures ...downward current in the dusk ...upward current region at dusk, the latitude of these peak emissions is high given the ...
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Energetic particle signatures above Saturn’s aurorae
... and field measurements of two such passes, providing important infor- mation about the structure and dynamics of Saturn’s auroral acceleration ...upward field-aligned current regions, upward ...
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Coordinated ground based, low altitude satellite and Cluster observations on global and local scales during a transient post noon sector excursion of the magnetospheric cusp
... closure current a toroidal cur- rent system where all the magnetic effects are confined to within the three-dimensional current pattern, with the ex- ception of some leakage at the ...These ...
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A new scenario applying traffic flow analogy to poleward expansion of auroras
... the field-aligned current (FAC), upward from the negative potential region and downward into the positive potential region to sustain the steady-state electrostatic potential in the ...
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Relation of the auroral substorm to the substorm current wedge
... electrical current flowing across the bulge of expanding ...downward field-aligned current (FAC) at its eastern edge and an upward current at its western ...This current system ...
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The Relief of Plasma Pressure and Generation of Field Aligned Currents in the Magnetosphere
... of field-aligned currents generated in the magnetosphere, and of field-aligned currents, which are produced as a result of a spatial in- homogeneity of conductivity (and to a lesser extent, of ...
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Optical Properties of Aligned Nematic Liquid Crystals in Electric Field
... their aligned surface is included the important fac- tors such as van der Waals, dipolar and steric interactions, hydrogen and chemical bonding and surface ...
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Statistical correlation analysis of field aligned currents measured by Swarm
... the current sheet (sampled at A and C, respectively) in the 1-D ...the current sheet from these relative ...the current sheet between Swarms A and C (depending on the fi ltering used; Forsyth et ...
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Formation of Crystallographically Aligned Grains during Coarsening in a Magnetic Field
... Annealing following slip casting in a magnetic field achieved the aligned microstructure. In their procedures, 13–15) a slight alignment was obtained in the green solid produced by compacting the suspension under a ...
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Statistical correlation analysis of field aligned currents measured by Swarm
... These are plotted using lines of normalised length which connect the average Swarm A and C positions of those orbit segments producing the maximum correlations drawn for 20 seconds filte[r] ...
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Quintessential inflation with a trap and axionic dark matter
... By now we have most of the history of the Universe figured out. The Hot Big Bang model covers pretty much the entire timeline, from a few seconds after the original explosion until the present time, almost. However, the ...
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Highly conductive vertically aligned molybdenum nanowalls and their field emission property
... 1:94 10 4 Ω 1 cm 1 . Table 3 lists the calculated conduct- ivities of molybdenum nanowall samples grown on differ- ent substrates, showing that these values, ranging from 0.88 × 10 4 Ω −1 cm −1 to 5.23 × 10 4 Ω −1 cm −1 ...
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