Zobrazeno 1 - 10
of 80
pro vyhledávání: '"V. Yu. Trakhtengerts"'
Autor:
A. A. Lubchich, A. G. Yahnin, E. E. Titova, A. G. Demekhov, V. Yu. Trakhtengerts, J. Manninen, T. Turunen
Publikováno v:
Annales Geophysicae, Vol 24, Pp 2667-2684 (2006)
Using the data from satellite CRRES and three geostationary LANL spacecraft, the propagation of an electron cloud from midnight to the evening sector is investigated. An electron cloud was injected during a weak isolated substorm that developed on
Externí odkaz:
https://doaj.org/article/2e2637758f734eca8f20b043e2767274
Autor:
T. A. Yahnina, A. G. Yahnin, J. Kangas, J. Manninen, D. S. Evans, A. G. Demekhov, V. Yu. Trakhtengerts, M. F. Thomsen, G. D. Reeves, B. B. Gvozdevsky
Publikováno v:
Annales Geophysicae, Vol 21, Pp 2281-2292 (2003)
Using the low-altitude NOAA satellite particle data, we study two kinds of localised variations of energetic proton fluxes at low altitude within the anisotropic zone equatorward of the isotropy boundary. These flux variation types have a c
Externí odkaz:
https://doaj.org/article/2ce77725d020429b869b6cfadbf23126
Publikováno v:
Annales Geophysicae, Vol 21, Pp 1073-1081 (2003)
We present a detailed study of chorus emissions in the magnetosphere detected on board Magion 5, when the satellite was not far from the magnetic equator. We determine the frequency sweep rate of more than 8500 electromagnetic VLF chorus elemen
Externí odkaz:
https://doaj.org/article/2604bfee3c574cae930c7cd406b30ff1
Publikováno v:
Annales Geophysicae, Vol 12, Pp 422-430 (1994)
The contribution of resonant wave-particle interactions to the formation and decay of the magnetospheric ring current is analysed in the framework of a self-consistent set of equations which take into account azimuthal plasmasphere asymmetry. It i
Externí odkaz:
https://doaj.org/article/4fde5101d7e44ae18869246a5f0491f1
Publikováno v:
Annales Geophysicae, Vol 12, Iss 5, Pp 422-430 (0000)
The contribution of resonant wave-particle interactions to the formation and decay of the magnetospheric ring current is analysed in the framework of a self-consistent set of equations which take into account azimuthal plasmasphere asymmetry. It is s
Externí odkaz:
https://doaj.org/article/6523d3c5386f4e33a6a659c64f2a1218
Publikováno v:
Radiophysics and Quantum Electronics. 52:252-261
We study theoretically the propagation of lower-hybrid resonance (LHR) waves in the auroral ionospheric plasma. The ray-tracing technique is used to study the properties of LHR wave propagation with account of a large-scale inhomogeneity both along a
Publikováno v:
Geomagnetism and Aeronomy. 49:24-29
The efficiency of energetic electron cyclotron acceleration in the Earth’s magnetosphere in different regimes of electron resonant interaction with parallel propagating whistler mode waves of variable frequency, specifically, with chorus ELF-VLF em
Publikováno v:
Plasma Physics Reports. 35:31-41
The charging of a metal sphere in a weakly ionized collisional plasma in a uniform external electric field is investigated with allowance for the effect of the space charge field and ionization-recombination processes. The sphere charge and the spati
Autor:
V. Yu. Trakhtengerts, A. G. Demekhov
Publikováno v:
Radiophysics and Quantum Electronics. 51:880-889
We study the influence of the magnetic-field inhomogeneity on the nonlinear dynamics of the absolute instability of whistler-mode waves in the Earth’s magnetosphere in the presence of a step-like deformation in the distribution function of energeti
Publikováno v:
Radiophysics and Quantum Electronics. 51:339-351
We analyze conditions for excitation of ULF waves in the ionospheric Alfven resonator (IAR), taking into account the altitude-inhomogeneous profile of the magnetospheric convection velocity. This profile is formed as a result of interaction of the co