Search Results - "Golovchanskaya, I V"

Evaluation of a space-observed electric field structure for the ability to destabilize inhomogeneous energy-density-driven waves by Golovchanskaya, I V, Kozelov, B V, Mingalev, I V, Melnik, M N, Lubchich, A A

“…We examine the effectiveness of nonuniform, quasistatic, transverse electric fields that are often observed in the auroral region in destabilization of…”
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On the identification of plasma sheet flapping waves observed by Cluster by Golovchanskaya, I. V., Maltsev, Y. P.

“…Runov et al. [2003] and Sergeev et al. [2003, 2004] have reported on low‐frequency oscillations of the plasma sheet generated by some impulsive source in the…”
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On the seasonal variation of electric and magnetic turbulence at high latitudes by Golovchanskaya, I. V.

“…High‐pass filtered field measurements from the low‐altitude polar‐orbiting Dynamic Explorer 2 (DE2) spacecraft are used to investigate seasonal variation in…”
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Scaling of electric field fluctuations associated with the aurora during northward IMF by Kozelov, B. V., Golovchanskaya, I. V.

“…We present a statistical study of scaling features of the electric field fluctuations measured by the DE2 satellite in the polar region during positive Bz IMF…”
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Inverse cascade in the structure of substorm aurora and non-linear dynamics of field-aligned current filaments by Kozelov, B V, Golovchanskaya, I V, Mingalev, O V

“…We investigate time evolution of scaling index αA that characterizes auroral luminosity fluctuations at the beginning of substorm expansion. With the use of…”
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Wavelet analysis of high-latitude electric and magnetic fluctuations observed by the Dynamic Explorer 2 satellite by Kozelov, B. V., Golovchanskaya, I. V., Ostapenko, A. A., Fedorenko, Y. V.

“…Wavelet analysis has been performed on the low‐frequency (0.1 to 16 Hz) electric and magnetic field variations observed by the low‐altitude polar‐orbiting…”
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Anomalous behavior of cutoff rigidity variation in the region of the Mexico station during a magnetic superstorm on 20 November 2003 by PCHELKIN, V. V, PCHELKINA, E. V, GOLOVCHANSKAYA, I. V

“…The pioneering storm-time model of magnetospheric magnetic field T01S made possible trajectory calculations for the events of giant magnetic storms. We have…”
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Simulation of the interchange instability in a magnetospheric substorm site by Mingalev, O. V., Golovchanskaya, I. V., Maltsev, Y. P.

“…We perform modeling of the interchange instability driven by longitudinal pressure asymmetry in the region of the pressure buildup that forms in the inner…”
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On the direction of the Poynting flux related to the mesoscale electromagnetic turbulence at high latitudes by Golovchanskaya, I. V., Maltsev, Y. P.

“…Up to now, several tens of theories for inverted‐V structure and discrete arc formation have been proposed. In about half of them the source of auroral…”
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On the origin of electric turbulence in the polar cap ionosphere by Golovchanskaya, I. V., Kozelov, B. V.

“…We compare scaling properties of electric fields measured by the low‐altitude polar‐orbiting Dynamics Explorer 2 satellite in the auroral zone and the polar…”
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Interchange instability in the presence of the field-aligned current: Application to the auroral arc formation by Golovchanskaya, I. V., Maltsev, Y. P.

“…We have revisited the ideal MHD interchange instability for the case of the nonaligned gradients of the plasma pressure p and unit magnetic flux tube volume V,…”
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High-latitude irregularities of the magnetospheric electric field and their relation to solar wind and geomagnetic conditions by Golovchanskaya, I. V., Maltsev, Y. P., Ostapenko, A. A.

“…Having processed high‐resolution electric field measurements of the low‐altitude spacecraft Dynamic Explorer 2 in order to reveal and study signatures of rapid…”
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East-west type precursor activity prior to the auroral onset: Ground-based and THEMIS observations by Golovchanskaya, I. V., Kornilov, I. A., Kornilova, T. A.

“…Using ground‐based optical observations, we study an auroral breakup event, focusing on the wave‐like signatures of the east‐west (E‐W) type auroral activities…”
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Periodic Restructuring of Auroral Arcs as an Indicator of Alfvén Resonance in the Region of Substorm Onset by Kornilova, T. A., Golovchanskaya, I. V.

“…Using optical data from observatories of the Polar Geophysical Institutes, as well all-sky TV observations at Canadian stations of ground support for the…”
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Assessment of Joule heating for the observed distributions of high-latitude electric fields by Golovchanskaya, I. V.

“…An assessment of Joule heating associated with electric field variability at high latitudes previously made by Codrescu et al. (1995) is refined with…”
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Derivation of aurora scaling parameters from ground-based imaging observations: Numerical tests by Kozelov, B. V., Golovchanskaya, I. V.

“…In the study of scaling properties of auroral luminosity variations by ground‐based imaging observations, a problem arises that the actual scaling…”
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Relationship between the high-latitude electric and magnetic turbulence and the Birkeland field-aligned currents by Golovchanskaya, I. V., Ostapenko, A. A., Kozelov, B. V.

“…We demonstrate the turbulent properties of the high‐latitude electric and magnetic fluctuations, observed by the low‐altitude polar‐orbiting Dynamic Explorer 2…”
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The range of Alfvénic turbulence scales in the topside auroral ionosphere by Golovchanskaya, I. V., Kozelov, B. V.

“…The minimal scale of the Alfvénic turbulence transverse to the external magnetic field in the topside auroral ionosphere is investigated using electric field…”
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Magnetic perturbations in the events of broadband ELF turbulence observed by FAST by Golovchanskaya, I. V., Kozelov, B. V., Mingalev, O. V., Fedorenko, Y. V., Melnik, M. N.

“…Magnetic perturbations in the topside auroral ionosphere observed by the FAST satellite in the events of broadband extra low frequency (BB ELF) turbulence are…”
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Signatures of Alfvenic Field-Line Resonance in the Behavior of Preonset Auroral Arcs by Golovchanskaya, I. V., Kornilov, I. A., Kornilova, T. A., Kornilov, O. I., Kogai, T. G.

“…The evolution of preonset auroral arcs before full-scale auroral poleward expansion (the time T 0 indicates the expansion onset) is studied based on…”
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