Search Results - "Kocharov, L. G."

Analysis of the ground level enhancement on 17 May 2012 using data from the global neutron monitor network by Mishev, A. L., Kocharov, L. G., Usoskin, I. G.

“…We have analyzed the data of the world neutron monitor network for the first ground level enhancement of solar cycle 24, the ground level enhancement (GLE) on…”
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Long-duration high-energy proton events observed by GOES in October 1989 by ANTTILA, A, KOCHAROV, L. G, TORSTI, J, VAINIO, R

“…We consider the prolonged injection of the high-energy (>10 MeV) protons during the three successive events observed by GOES in October 1989. We apply a…”
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The 1990 May 24 solar cosmic-ray event by Torsti, J., Kocharov, L.G., Vainio, R., Anttila, A., Kovaltsov, G.A.

“…This paper presents an integrated analysis of GOES 6, 7 and neutron monitor observations of solar cosmic-ray event following the 1990 May 24 solar flare. We…”
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Electromagnetic and corpuscular emission from the solar flare of 1991 June 15: Continuous acceleration of relativistic particles by Kocharov, L. G., Kovaltsov, G. A., Kocharov, G. E., Chuikin, E. I., Usoskin, I. G., Shea, M. A., Smart, D. F., Melnikov, V. F., Podstrigach, T. S., Armstrong, T. P.

“…Data on X-, gamma-ray, optical and radio emission from the 1991 June 15 solar flare are considered. We have calculated the spectrum of protons that produces…”
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A joint analysis of high-energy neutrons and neutron-decay protons from a flare by Kocharov, L. G., Torsti, J., Vainio, R., Kovaltsov, G. A., Usoskin, I. G.

“…A joint analysis of neutron monitor and GOES data is performed to study the production of high-energy neutrons at the Sun. The main objects of the research are…”
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Implications of Proton Anisotropy Development Observed by the Erne Instrument During the 9 July 1996 Solar Particle Event by Kocharov, L G, Torsti, J, Laitinen, T, Vainio, R

“…We analysed the solar particle event following the 9 July 1996 solar flare. High-energy protons were detected by the ERNE instrument on board SOHO. Anisotropy…”
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Propagation of solar cosmic rays: Diffusion versus focused diffusion by Kocharov, L. G., Torsti, J., Vainio, R., Kovaltsov, G. A.

“…This paper is designed to bring to the attention the fact that the effect of focusing of solar energetic particles is always essential as compared with…”
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Impact of Magnetic Environment on the Generation of High-Energy Neutrons at the Sun by Kocharov, L G, Torsti, J, Tang, F, Zirin, H, Kovaltsov, G A, Usoskin, I G

“…This paper demonstrates the important interplanetary manifestation of strongly tilted magnetic fields at the flare site. We start with analysis of Big Bear…”
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First Energetic Particle Events Observed by the ERNE Instrument by Torsti, J, Valtonen, E, Kocharov, L G, Vainio, R, Riihonen, E, Anttila, A, Laitinen, T, Teittinen, M, Kuusela, J

“…The energetic particle instrument ERNE on-board SOHO started its observations on December 15, 1995. The low-energy sensor of ERNE, LED, is capable of measuring…”
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First analysis of GLE 72 event on 10 September 2017: Spectral and anisotropy characteristics by Mishev, A. L, Usoskin, I. G, Raukunen, O, Paassilta, M, Valtonen, E, Kocharov, L. G, Vainio, R

“…Solar Physics 293, 136, 2018 Using neutron monitor and space-borne data we performed an analysis of the second ground level enhancement of solar cycle 24,…”
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Neutron and electromagnetic emissions during the 1990 May 24 solar flare by Kocharov, L. G., Lee, Jeongwoo W., Zirin, H., Kovaltsov, G. A., Usoskin, I. G., Pyle, K. R., Shea, M. A., Smart, D. F.

“…In this paper, we are primarily concerened with the solar neutron emission during the 1990 May 24 flare, utilizing the counting rate of the Climax neutron…”
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Generation of high-energy neutral radiation in flare loops. I : Basic regularities by KOCHAROV, L. G, KOVALTSOV, G. A

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He-3-rich solar flares by KOCHAROV, L G, KOCHAROV, G E

“…The formation of the observed solar cosmic ray (SCR) composition remains an open question. It has become particularly acute after the discovery of He-3-rich…”
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Generation of high-energy neutral radiation in flare loops. II : Monte Carlo simulation and comparison with observations by GUEGLENKO, V. G, KOCHAROV, G. E, KOVALTSOV, G. A, KOCHAROV, L. G, MANDZHAVIDZE, N. Z

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The 1991 March 22 flare: Possible anisotropy of high-energy neutral emission by Kocharov, L. G., Lee, Jeongwoo W., Wang, H., Zirin, H., Kovaltsov, G. A., Usoskin, I. G.

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Neutron monitor data on the 15 June 1991 flare: Neutrons as a test for proton acceleration scenario by Kovaltsov, G. A., Usoskin, I. G., Kocharov, L. G., Kananen, H., Tanskanen, P. J.

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Electromagnetic and corpuscular emission from the solar flare of 1991 June 15: Continuous acceleraton of relativistic particles by Kocharov, L. G., Kovaltsov, G. A., Kocharov, G. E., Chuikin, E. I., Usoskin, I. G., Shea, M. A., Smart, D. F., Melnikov, V. F., Podstrigach, T. S., Armstrong, T. P., Zirin, H.

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Generation of high-energy neutral radiation in flare loops. Pt. 1: Basic regularities by Kocharov, L G, Kovaltsov, G A

“…Secondaries produced by accelerated particles trapped in a coronal magnetic structure are considered, as well as by those precipitating into dense regions of…”
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The 1991 March 22 flare: possible anisotropy of high-energy neutron emission by Kocharov, L G, Lee, Jeongwoo W, Wang, H, Zirin, H, Kovaltsov, G A, Usoskin, I G

“…We made a parameter fit to the Haleakala neutron monitor counting rate during the 1991 March 22 solar flare (Pyle and Simpson, 1991) using the time profiles of…”
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Ground-level energetic solar particle event on 24 May 1990: Possibility of direct solar neutron detection by Kovaltsov, G. A., Efimov, Yu. E., Kocharov, L. G.

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