Search Results - "PRIKNER, K"

Research into connection between spectral resonance structures and harmonics of ionospheric Alfvén resonator by Прикнер, К., Prikner, K., Фейгин, Феликс, Feygin, Feliks, Хабазин, Юрий, Khabazin, Yuriy

“…We present the results of modeling of the ionospheric Alfvén resonator (IAR) and compare the results of electromagnetic waves passing through IAR to Earth's…”
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The effective altitude range of the ionospheric Alfvén resonator studied by high-altitude EISCAT measurements by Prikner, K., Mursula, K., Bösinger, T., Feygin, F.Z., Raita, T.

“…The altitude profiles of ionospheric plasma obtained by the EISCAT incoherent scatter radar can be used to study the effect of the ionospheric Alfvén resonator…”
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Pc1 pearl waves with magnetosonic dispersion by Feygin, F.Z., Nekrasov, A.K., Pikkarainen, T., Raita, T., Prikner, K.

“…Results of the analysis of 15 unusual Pc1 pearl wave events with inverse dispersion in comparison with the dispersion of well-known electromagnetic…”
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An effect of the ionospheric Alfvén resonator on multiband Pc1 pulsations by Prikner, K., Mursula, K., Kangas, J., Kerttula, R., Feygin, F. Z.

“…On 2 December 1999, the magnetometer stations in northern Finland registered structured Pc1 activity simultaneously in three distinct frequency bands. Using…”
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O+-Reduced Models of the High Latitude Ionosphere and the Ionospheric Alfvén Resonator in Broadband Pc1 Events by Prikner, K, Kerttula, R

“…The significance of the O+-ion density altitude profile of the outer ionosphere for determination of the Ionospheric Alfvén Resonator (IAR) lower harmonic…”
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Nonlinear character of ion cyclotron waves (Pc1 pulsations) with a spreading dynamical spectrum by Feygin, F. Z., Kleimenova, N. G., Khabazin, Yu. G., Prikner, K.

“…New types of Pc1 geomagnetic pulsations with a narrow dynamical spectrum at the onset of an event and with a very broad spectrum during the development of the…”
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Simultaneous conjugate ground-satellite ULF pulsation measurements at the middle latitudes by PRIKNER, K

“…The spectra of three series of simultaneous ground (Budkov Observatory) and satellite (Freja) ULF measurements have been processed. The following features were…”
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Spatial features of mid-latitude field-line resonances from simultaneous ground-satellite measurements by PRIKNER, K

“…Three series of simultaneous pulsation measurements ( f<0.06 Hz) on the Freja satellite and at the Budkov Observatory have been spectrally processed (FFT) in…”
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Geomagnetic Pc3 Pulsations During the Total Solar Eclipse on Aug 11, 1999 by Střeštík, J, Prikner, K

“…The solar eclipse on August 11, 1999, observed in the region covered by many geomagnetic observatories, has offered a unique opportunity to look for an effect…”
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Non-stationary Alfvén resonator: new results on Pc1 pearls and IPDP events by Mursula, K., Prikner, K., Feygin, F.Z., Bräysy, T., Kangas, J., Kerttula, R., Pollari, P., Pikkarainen, T., Pokhotelov, O.A.

“…We analyse a Pc1 pearl event observed by the Finnish search-coil magnetometer network on 15 December 1984, which subsequently developed into a structured IPDP…”
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Numerical Simulation of the High-Latitude Non-Stationary Ionospheric Alfvén Resonator During an IPDP Event by Prikner, K, Mursula, K, Kangas, J, Feygin, F Z, Kerttula, R

“…The ionospheric Alfvén resonator (IAR) was numerically simulated under non-stationary ionospheric and magnetospheric conditions of the IPDP event of December…”
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Non-stationary Alfvén resonator: vertical profiles of wave characteristics by Prikner, K., Mursula, K., Feygin, F.Z., Kangas, J., Kerttula, R., Pikkarainen, T., Pokhotelov, O.A., Vagner, V.

“…A Pc1/IPDP event recorded by the Finnish search coil magnetometers on 15 December 1984 was analyzed in a companion paper (Mursula et al., 2000. Non-stationary…”
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Nonstationary pearl pulsations as a signature of magnetospheric disturbances by Feygin, F. Z., Kleimenova, N. G., Pokhotelov, O. A., Parrot, M., Prikner, K., Mursula, K., Kangas, J., Pikkarainen, T.

“…We analyse long-lasting (several hours) Pc1 pearl pulsations with decreasing, increasing or constant central frequencies. We show that nonstationary pearl…”
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Ionospheric Alfvén Resonator Control over the Frequency-Variable Pc1 Event in Finland on May 14, 1997 by Prikner, K, Mursula, K, Kangas, J, Feygin, F Z

“…The ionospheric Alfvén resonator (IAR) control mechanism over the EMIC wave transmission to the ground is demonstrated on a selected long-term…”
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Spatial features of mid-latitude field-line resonances from simultaneous ground-satellite measurements by K. Prikner

“…Three series of simultaneous pulsation measurements ( f &lt;0.06 Hz) on the Freja satellite and at the Budkov Observatory have been spectrally processed (FFT)…”
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Analysis of Pc1 wave packets, observed synchronously on Geos-1 and on the ground by Fligel, D S, Prikner, K

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Polarization characteristics of ulf electromagnetic waves in an inhomogeneous anisotropic ionosphere of the Earth by Prikner, Karel

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Propagation of low-frequency MHD waves through the earth's magnetic tail by Prikner, Karel

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Some mechanical analogies of magnetodynamic oscillations in a homogeneous medium by Prikner, Karel

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Numerical solution to the problem of ionospheric filtration of ulf waves in the Pc1 range. The total wave field inside the ionospheric transition layer by PRIKNER, K

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