Search Results - "Filippov, B. P."

Kinematics of Flare Ribbons during Eruption of Solar Prominences by Filippov, B. P.

“…Flare ribbons formed in solar two-ribbon flares after eruptions of prominences diverge in opposite directions from the polarity inversion line of the…”
Get full text

Influence of the Geometrical Shape of a Prominence and Structure of the Coronal Magnetic Field on the Probability of Eruption, Flare Development, and Coronal Mass Ejection by Filippov, B. P.

“…The equilibrium conditions of a magnetic flux rope containing a prominence depend on the properties of the surrounding magnetic field of the corona and…”
Get full text

Failed Eruptions of Solar Filaments by Filippov, B. P.

“…Solar filaments (prominences), which suddenly and swiftly ascend, i.e., become eruptive, sometimes decelerate and stop at comparatively low altitudes. Causes…”
Get full text

Manifestation of Magnetic Flux Ropes in the Structure of Solar Prominences by Filippov, B. P.

“…The appearance of quiescent solar prominences most often resembles a wide curtain or a fence made of a vertical palisade. It is hard to imagine that such a…”
Get full text

Dependence of the Occurrence of Coronal Mass Ejections on the Initial Length of the Eruptive Prominence by Filippov, B. P.

“…A model of the eruption of a magnetic flux rope with ends rigidly fixed in the photosphere is analyzed. Long and short flux ropes exhibit different scenarios…”
Get full text

Low Values of the Critical Decay Index of the Magnetic Field in Prominence Eruptions by Filippov, B. P.

“…An attempt has been made to estimate with the highest possible accuracy the critical value of the decay index of the coronal magnetic field n c in eruptions of…”
Get full text

“False” Sigmoids in the Solar Corona by Filippov, B. P.

“…As a rule, sigmoidal structures in the colar corona, i.e., structures having the appearance of an S or reversed S, are taken to be evidence for twisting of the…”
Get full text

A critical height of quiescent prominences before eruption by Filippov, B. P., Den, O. G.

“…We discuss the problem of the limiting height of quiescent prominences and the relationship of this value to the photospheric magnetic field characteristics…”
Get full text

Eruptive Instability of the Magnetic-Flux Rope: Gravitational Force and Mass-Unloading by Tsap, Y. T., Filippov, B. P., Kopylova, Y. G.

“…Based on the Kuperus–Raadu filament model, we analyze the vertical stability of a magnetic-flux rope as a whole, taking into account the gravitational force…”
Get full text

Morphological indictors of the chirality of solar filaments by Filippov, B. P.

“…There is no doubt that the structural features of filaments reflect properties of their magnetic fields, such as chirality and helicity. However, the…”
Get full text

Method for the determination of the height of a solar filament by Filippov, B. P.

“…A comparison of the actual filament height above the solar photosphere with the limiting height calculated by magnetic data provides information about the…”
Get full text

Neutral surfaces of coronal magnetic field and solar filaments by Filippov, B. P.

“…The shape of solar filaments is compared with the projection of parts of the neutral surface of the coronal magnetic field within a certain range of heights at…”
Get full text

The initial trajectories of eruptive solar prominences by Filippov, B. P.

“…Trajectories of eruptive prominences are compared with the shapes of coronal neutral surfaces calculated in a potential approximation using photospheric…”
Get full text

Non-radial motion of eruptive filaments by Filippov, Bp, Gopalswamy, N, Lozhechkin, Av

“…We develop a simple model to explain the non-radial motion of eruptive solar filaments under solar minimum conditions. The global magnetic field is derived…”
Get full text

Two Scenarios for the Eruption of Magnetic Flux Ropes in the Solar Atmosphere by Filippov, B. P., Den, O. E.

“…Eruptions of material from lower to upper layers of the solar atmosphere can be divided into two classes. The first class of eruptions maintain their (usually…”
Get full text

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. I. Unusual History of an Eruptive Filament by Grechnev, V. V., Uralov, A. M., Slemzin, V. A., Chertok, I. M., Filippov, B. P., Rudenko, G. V., Temmer, M.

“…This is the first of four companion papers, which comprehensively analyze a complex eruptive event of 18 November 2003 in active region (AR) 10501 and the…”
Get full text

Height of a solar filament before eruption by Filippov, B. P.

“…The relationship between the height of a solar filament observed above the photosphere before the eruption on October 21, 2010, and the critical height of a…”
Get full text

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. IV. Unusual Magnetic Cloud and Overall Scenario by Grechnev, V. V., Uralov, A. M., Chertok, I. M., Belov, A. V., Filippov, B. P., Slemzin, V. A., Jackson, B. V.

“…The geomagnetic superstorm of 20 November 2003 with Dst=−422 nT, one of the most intense in history, is not well understood. The superstorm was caused by a…”
Get full text

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. II. CMEs, Shock Waves, and Drifting Radio Bursts by Grechnev, V. V., Uralov, A. M., Chertok, I. M., Slemzin, V. A., Filippov, B. P., Egorov, Y. I., Fainshtein, V. G., Afanasyev, A. N., Prestage, N. P., Temmer, M.

“…We continue our study (Grechnev et al. , 2013 , doi: 10.1007/s11207-013-0316-6 ; Paper I) on the 18 November 2003 geoffective event. To understand possible…”
Get full text

Some properties of the joining of solar filaments by Filippov, B. P.

“…Some possibilities for the reconnection of magnetic-field lines of solar filaments that approach when the photospheric polarity inversion lines change their…”
Get full text