Search Results - "Kurt, V. G."

Iosif Samuilovich Shklovskii by Kurt, V. G.

“…July 1, 2016 was the 100th anniversary of the birthday of the eminent Russian astrophysicist Iosif Samuilovich Shklovskii (1916–1985), who was a corresponding…”
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Gamma-ray emission and neutrons from solar flares recorded by the SONG instrument in 2001–2004 by Kuznetsov, S N, Kurt, V G, Myagkova, I N, Yushkov, B Yu, Kudela, K

“…The SONG instrument onboard the CORONAS-F satellite recorded gamma-ray emission with energy above 500 keV in 28 solar flares over three years of its in-orbit…”
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An Extreme Solar Event of 20 January 2005: Properties of the Flare and the Origin of Energetic Particles by Grechnev, V. V., Kurt, V. G., Chertok, I. M., Uralov, A. M., Nakajima, H., Altyntsev, A. T., Belov, A. V., Yushkov, B. Yu, Kuznetsov, S. N., Kashapova, L. K., Meshalkina, N. S., Prestage, N. P.

“…The famous extreme solar and particle event of 20 January 2005 is analyzed from two perspectives. Firstly, using multi-spectral data, we study temporal,…”
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Instruments and methods of discovering hazardous asteroids by ground-based and space optical devices by Kurt, V. G.

“…We consider the problem of optical detection of hazardous asteroids of 100–1000 m diameter on the Earth’s surface and in space. Appropriate instruments…”
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Radio Observations of the 20 January 2005 X-class Flare by Bouratzis, C., Preka-Papadema, P., Hillaris, A., Tsitsipis, P., Kontogeorgos, A., Kurt, V. G., Moussas, X.

“…We present a multi-frequency and multi-instrument study of the 20 January 2005 event. We focus mainly on the complex radio signatures and their association…”
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Ground level enhancements of solar cosmic rays during the last three solar cycles by Belov, A. V., Eroshenko, E. A., Kryakunova, O. N., Kurt, V. G., Yanke, V. G.

“…The catalog of ground level enhancements of solar cosmic rays during cycles 21—23 of solar activity has been presented. The main properties, time distribution,…”
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Evidence for prolonged acceleration based on a detailed analysis of the long-duration solar gamma-ray flare of June 15, 1991 by Akimov, V. V., Ambrož, P., Belov, A. V., Berlicki, A., Chertok, I. M., Karlický, M., Kurt, V. G., Leikov, N. G., Litvinenko, Yu. E., Magun, A., Minko-Wasiluk, A., Rompolt, B., Somov, B. V.

“…Gamma-ray emission extending to energies greater than 2 GeV and lasting at least for two hours as well as 0.8-8.1 MeV nuclear line emission lasting 40 min were…”
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Spacecraft Injection into a Heliocentric Terrestrial Orbit by Kurt, V G, Sukhanov, A A

“…We consider the problem of injection of a spacecraft into the heliocentric Earth's orbit ahead and/or behind the Earth by 60° and 120° in heliographic…”
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Determining the instant of acceleration of protons responsible for the onset of ground-level enhancements of solar cosmic rays by Kurt, V. G., Yushkov, B. Yu, Belov, A. V., Chertok, I. M., Grechnev, V. V.

“…The aim of this work is to determine the instant of acceleration at the Sun of protons responsible for the onset of the ground-level enhancements (GLEs). Using…”
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X-ray, γ-emission and energetic particles in near-Earth space as measured by CORONAS-F satellite: From maximum to minimum of the last solar cycle by Myagkova, I.N., Kuznetsov, S.N., Kurt, V.G., Yuskov, B.Yu, Galkin, V.I., Muravieva, E.A., Kudela, K.

“…The Russian solar observatory CORONAS-F was launched into a circular orbit on July 31, 2001 and operated until December 12, 2005. Two main aims of this…”
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A search for possible mesolensing of cosmic gamma-ray bursts by Kurt, V G, Ougolnikov, O S

“…We consider possible manifestations of the gravitational lensing of cosmic gamma-ray bursts on objects of a globular cluster type (mesolensing). Two…”
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Dynamics and energetics of the thermal and nonthermal components in the solar flare of January 20, 2005, based on data from hard electromagnetic radiation detectors onboard the CORONAS-F satellite by Kurt, V. G., Svertilov, S. I., Yushkov, B. Yu, Bogomolov, A. V., Grechnev, V. V., Galkin, V. I., Bogomolov, V. V., Kudela, K., Logachev, Yu. I., Morozov, O. V., Myagkova, I. N.

“…Based on data from the SONG and SPR-N multichannel hard electromagnetic radiation detectors onboard the CORONAS-F space observatory and the X-ray monitors…”
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Spectral peculiarities of high energy X-ray radiation, gamma radiation, and Submillimeter radio emission in the impulsive phase of a solar flare by Makhmutov, V. S., Kurt, V. G., Yushkov, B. Yu, Grechnev, V. V., Kaufmann, P., Raulin, J. -P., Bazilevskaya, G. A., Stozhkov, Yu. I.

“…We analyze experimental data on the temporal behavior of fluxes and energy spectra of hard solar X-ray and gamma radiation in the energy range of 0.015 to 300…”
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Ultraviolet studies of the interplanetary and local interstellar medium by Kurt, V. G., Mironova, E. N., Fadeev, E. N.

“…A review of the last results of UV observations in the interplanetary space of neutral hydrogen and neutral helium in resonance lines HI λ1215.7 Å and HeI λ584…”
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The Solar Flare of November 4, 2001, and Its Manifestations in Energetic Particles from Coronas-F Data by Kuznetsov, S N, Bogomolov, A V, Denisov, Yu I, Kordylewski, Z, Kudela, K, Kurt, V G, Lisin, D V, Myagkova, I N, Podorol'skii, A N, Podosenova, T B, Svertilov, S I, Sylwester, J, Stepanov, A I, Yushkov, B Yu

“…Based on X-ray, gamma-ray, and charged-particle measurements with several instruments onboard the Coronas-F satellite and on ACE and GOES experimental data…”
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High-precision space astrometry of gamma-ray bursts by Kopeikin, S M, Kurt, V G, Ougolnikov, O S

“…The principles of high-accuracy triangulation determination of coordinates of gamma-ray bursts are considered, and an algorithm for three-spacecraft…”
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Optical Observations of the Nearby Isolated Pulsar PSR 0656+14 at the SAO 6-meter Telescope by Kurt, V G, Komberg, B V, Sokolov, V V, Zharykov, S V

“…BVR data for the middle-aged radio pulsar PSR 0656+14 obtained on January 20-21, 1996 at the 6-m telescope of the Special Astrophysical Observatory are…”
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Some Evidence in Favor of the Existence of the Local Galactic Population of Gamma Ray Bursts by Komberg, Bv, Kurt, Vg, Tikhomirova, Yayu

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The soft γ -ray burst GB790107 by Laros, J. G, Fenimore, E. E, Fikani, M. M, Klebesadel, R. W, Barat, C, Chambon, G, Hurley, K, Niel, M, Vedrenne, G, Kane, S. R, Kurt, V. G, Mersov, G. A, Zenchenko, V. M

“…It is pointed out that nearly all of the known gamma-ray bursts (GRBs) have intensity spectra which can be described in terms of several-hundred-keV…”
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Observational constraints on the angular and spectral distributions of photons in gamma-ray burst sources by Sokolov, V V, Bisnovatyi-Kogan, G S, Kurt, V G, Gnedin, Yu N, Baryshev, Yu V

“…The typical spectra of gamma-ray bursts (GRBs) are discussed in the context of the compactness problem for GRB sources and how it is resolved in the popular…”
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