Search Results - "Makhmutov, V."

Estimation of Energy Spectrum of Precipitating Magnetospheric Electrons Based on Bremsstrahlung X‐Ray Fluxes Recorded in the Atmosphere by Makhmutov, V. S., Maurchev, E. A., Bazilevskaya, G. A., Mironova, I. A.

“…Numerous energetic electron precipitation events were recorded since 1963 in the atmosphere at polar latitudes in the course of regular measurements of charged…”
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Ionization of the Polar Atmosphere by Energetic Electron Precipitation Retrieved From Balloon Measurements by Mironova, I. A., Artamonov, A. A., Bazilevskaya, G. A., Rozanov, E. V., Kovaltsov, G. A., Makhmutov, V. S., Mishev, A. L., Karagodin, A. V.

“…We retrieve ionization rates in the atmosphere caused by energetic electron precipitation from balloon observations in the polar atmosphere and compare them…”
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Cosmic Ray Induced Ion Production in the Atmosphere by Bazilevskaya, G. A., Usoskin, I. G., Flückiger, E. O., Harrison, R. G., Desorgher, L., Bütikofer, R., Krainev, M. B., Makhmutov, V. S., Stozhkov, Y. I., Svirzhevskaya, A. K., Svirzhevsky, N. S., Kovaltsov, G. A.

“…An overview is presented of basic results and recent developments in the field of cosmic ray induced ionisation in the atmosphere, including a general…”
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Temporal Characteristics of Energetic Magnetospheric Electron Precipitation as Observed During Long‐Term Balloon Observations by Bazilevskaya, G. A., Kalinin, M. S., Krainev, M. B., Makhmutov, V. S., Stozhkov, Y. I., Svirzhevskaya, A. K., Svirzhevsky, N. S., Gvozdevsky, B. B.

“…The paper summarizes the properties of precipitation of magnetospheric electrons with energy above several hundred keV recorded by observing X‐ray…”
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On the Reproduction of the Solar Activity Variations in the Range 2–40 Months in the Interplanetary Medium by Bazilevskaya, G. A., Kalinin, M. S., Krainev, M. B., Makhmutov, V. S., Svirzhevskaya, A. K., Svirzhevsky, N. S., Stozhkov, Yu. I.

“…We compare the quasi-biennial variations and Rieger-type variations (on a timescale of less than 1 year) in solar activity, interplanetary magnetic field, and…”
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Development of a Method for Recovery of the Energy Spectra of Precipitating Electrons from the Data of Measurements in the Atmosphere by Makhmutov, V. S., Maurchev, E. A., Bazilevskaya, G. A., Mironova, I. A.

“…Regular measurements of fluxes of charged particles in the Earth’s atmosphere conducted by the Lebedev Physical Institute (LPI) made it possible to register…”
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About Cosmic Ray Sources in Galaxy by Stozhkov, Y. I., Filippov, M. V., Logachev, V. I., Makhmutov, V. S.

“…In the last two decades the new experimental data on cosmic rays concerning energy spectra in a wide energy range up to 10 eV, isotropy, ratio of positron flux…”
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Analysis of atmospheric pressure and temperature effects on cosmic ray measurements by De Mendonça, R. R. S., Raulin, J. -P., Echer, E., Makhmutov, V. S., Fernandez, G.

“…In this paper, we analyze atmospheric pressure and temperature effects on the records of the cosmic ray detector CARPET. This detector has monitored secondary…”
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Catalogue of electron precipitation events as observed in the long-duration cosmic ray balloon experiment by Makhmutov, V.S., Bazilevskaya, G.A., Stozhkov, Yu.I., Svirzhevskaya, A.K., Svirzhevsky, N.S.

“…Since the International Geophysical Year (1957), the Lebedev Physical Institute performs the regular measurements of charged particle fluxes in the Earth's…”
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Composition and Some Methodical Problems of the Ground Facility for Measuring Charged and Neutral Cosmic Ray Components by Kvashnin, A. N., Philippov, M. V., Makhmutov, V. S.

“…For ground-based measurements of the charged component, neutrons and γ-ray spectra, a complex of scientific equipment is created at the Dolgoprudny Scientific…”
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Thermodynamics of the formation of sulfuric acid dimers in the binary (H 2 SO 4 –H 2 O) and ternary (H 2 SO 4 –H 2 O–NH 3 ) system by Kürten, A, Münch, S, Rondo, L, Bianchi, F, Duplissy, J, Jokinen, T, Junninen, H, Sarnela, N, Schobesberger, S, Simon, M, Sipilä, M, Almeida, J, Amorim, A, Dommen, J, Donahue, N M, Dunne, E M, Flagan, R C, Franchin, A, Kirkby, J, Kupc, A, Makhmutov, V, Petäjä, T, Praplan, A P, Riccobono, F, Steiner, G, Tomé, A, Tsagkogeorgas, G, Wagner, P E, Wimmer, D, Baltensperger, U, Kulmala, M, Worsnop, D R, Curtius, J

“…Sulfuric acid is an important gas influencing atmospheric new particle formation (NPF). Both the binary (H2SO4–H2O) system and the ternary system involving…”
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Electronics Unit for “Sun–Terahertz” Scientific Equipment by Philippov, M. V., Makhmutov, V. S., Maksumov, O. S., Kvashnin, A. A., Kvashnin, A. N., Razumeyko, M. V., Logachev, V. I., Mizin, S. V., Sokov, S. V.

“…The article briefly describes the goals and tasks of the planned “Sun–Terahertz” space experiment on board the Russian segment of the ISS. The experiment was…”
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The CARPET Ground Facility for Detecting the Charged Component of Cosmic Rays by Philippov, M. V., Makhmutov, V. S., Stozhkov, Yu. I., Maksumov, O. S.

“…— This paper presents a description of the new CARPET facility for detecting the charged component of cosmic rays, as well as its technical characteristics; it…”
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A Portable Instrument for Detecting the Charged Component of Cosmic Rays by Philippov, M. V., Makhmutov, V. S., Maksumov, O. S., Kvashnin, A. N., Stozhkov, Yu. I., Sokov, S. V.

“…— The Galactic Cosmic Rays (GCR) portable scientific instrument was developed in 2022 by the Dolgoprudny Scientific Station of the Lebedev Physical Institute…”
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Cosmic-Ray Variations in 2021 According to Observation Data of the Experimental Complex of Eurasian National University by Morzabaev, A. K., Makhmutov, V. S., Tulekov, Ye. A., Yerkhov, V. I., Philippov, M. V.

“…In this paper, variations of secondary cosmic rays are studied together with variations in the characteristics of the surface electric field and meteorological…”
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Experimental investigation of ion–ion recombination under atmospheric conditions by Franchin, A, Ehrhart, S, Leppae, J, Nieminen, T, Gagne, S, Schobesberger, S, Wimmer, D, Duplissy, J, Riccobono, F, Dunne, E M

“…We present the results of laboratory measurements of the ion–ion recombination coefficient at different temperatures, relative humidities and concentrations of…”
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Solar Effects on the Atmospheric Electric Field During 2010–2015 at Low Latitudes by Tacza, J., Raulin, J.‐P., Mendonca, R. R. S., Makhmutov, V. S., Marun, A., Fernandez, G.

“…Solar phenomena such as flares and solar energetic particles events are potential candidates to affect the global atmospheric electric circuit. One can study…”
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Space–Time Structure of Energetic Electron Precipitations according to the Data of Balloon Observations and Polar Satellite Measurements on February 1–6, 2015 by Kugusheva, A. D., Kalegaev, V. V., Vlasova, N. A., Petrov, K. A., Bazilevskaya, G. A., Makhmutov, V. S.

“…The results of an analysis of the space–time characteristics and dynamics of precipitations of magnetospheric electrons with energies in the range from 0.1 to…”
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Modulation Effects in Cosmic Rays during a Period of Anomalously Low Solar Activity by Stozhkov, Y. I., Makhmutov, V. S., Bazilevskaya, G. A., Svirzhevsky, N. S., Svirzhevskaya, A. K., Philippov, M. V.

“…A study of the long-term modulation of galactic cosmic rays in positive and negative phases of the 22-year solar magnetic cycle, including a period of…”
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Long-term (50 years) measurements of cosmic ray fluxes in the atmosphere by Stozhkov, Yu.I., Svirzhevsky, N.S., Bazilevskaya, G.A., Kvashnin, A.N., Makhmutov, V.S., Svirzhevskaya, A.K.

“…Since the middle of 1957 till present time the group of researchers of P.N. Lebedev Physical Institute of the Russian Academy of Sciences has carried out the…”
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