Publications of the laboratory

Wavelet analysis of the Earth's magnetic field data

Mandrikova O.V., Bogdanov V.V., Soloviev I.S.

During increased geomagnetic activity, variations of different frequency spectra and periods are observed in the Earth's magnetic field data. The local structures are determined by field disturbance and carry information about magnetic storm intensity and nature. ...

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Recurrent relations of calculation of seismic regime parameters based on probabilistic interpretation of the recurrence law.

Bogdanov V.V., Pavlov A.V., Polyukhova A.L.

On the basis of the probabilistic interpretation of the earthquake recurrence law graph, recurrent ratios were obtained. ...

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Identification of ionospheric precursors of earthquakes in Kamchatka region based on correlation analysis

Bogdanov V.V., Pavlov A.V.

Seismic activity is one of the sources of ionospheric variability. In this work, based on the methodology [Pulinets et al, 2004], the electron concentration change in the ionosphere preceding the onsets of strong earthquakes with M ≥ 6.0 in Kamchatka region was investigated. ...

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Solar-terrestrial relations and physics of earthquake precursors: XII International Conference, Paratunka village, Kamchatka Krai, September 27 – October 01, 2021. collection of tez. dokl. – Paratunka: IKIR FEB RAS, 2021. p.77.

IR spectral analysis for the diagnostics of crust earthquake precursors

R. M. Umarkhodgaev, V. A. Liperovsky, V. V. Mikhailin, V. V. Bogdanov, C.-V. Meister, E. V. Liperovskaya

Some possible physical processes are analysed that cause, under the condition of additional ionisation in a pre-breakdown electric field, emissions in the infrared (IR) interval. The atmospheric transparency region of the IR spectrum at wavelengths of 7–15 μm is taken into account. ...

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R. M. Umarkhodgaev, V. A. Liperovsky, V. V. Mikhailin, V. V. Bogdanov, C.-V. Meister, E. V. Liperovskaya. IR spectral analysis for the diagnostics of crust earthquake precursors. // Natural Hazards and Earth System Sciences. 2012. V.12, №11. P. 3269-3274.

Electric field and infrared radiation in the troposphere before earthquakes.

V. A. Liperovsky, C.-V. Meister, V. V. Mikhailin, V. V. Bogdanov, P. M. Umarkhodgaev, E. V. Liperovskaya

Some years ago, a model of the generation of local electric fields in the atmosphere a few days before earthquakes and up to a few days after the seismic shock was proposed. ...

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V. A. Liperovsky, C.-V. Meister, V. V. Mikhailin, V. V. Bogdanov, P. M. Umarkhodgaev, E. V. Liperovskaya. Electric field and infrared radiation in the troposphere before earthquakes. //Natural Hazards and Earth System Sciences, 2011.V.12, Р.3125-3133.

Daytime variations of foE

E. V. Liperovskaya, V. V. Bogdanov, P.-F. Biagi, C.-V. Meister, V. A. Liperovsky

In the present work it is shown that, in accordance with the observations of the vertical sounding station "Tashkent", the critical foE-frequency of the daytime E-layer increases about one day before winter-earthquakes with magnitudes M > 5 and depths of the epicentre of h < 60 km, which ...

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E. V. Liperovskaya, V. V. Bogdanov, P.-F. Biagi, C.-V. Meister, V. A. Liperovsky. Daytime variations of foE. // Natural Hazards and Earth System Sciences. 2011. V.11, №6, P.1807-1812.

Ion drift in the Earth's inner plasmosphere during magnetospheric disturbances and proton temperature dynamics

Verigin M.I., Kotova G.A., Bezrukikh V.V., Bogdanov V.V., Kaisin A.V.

According to measurements of thermal plasma in the Earth's inner plasmosphere on INTER-BOL-2 and MAGION-5 satellites, it was shown that during the main phase of magnetic storms, the temperature of the plasmosphere ions, as a rule, decreases, while the plasma density increases or remains at the ...

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Verigin M.I., Kotova G.A., Bezrukikh V.V., Bogdanov V.V., Kaisin A.V. Ion drift in the Earth's inner plasmosphere during manitospheric disturbances and proton temperature dynamics. // Geomagnetism and Aeronomy. 2011. Vol.51, p.41-50.

Experimental confirmation of the correlation between possible earthquake precursors in near-surface quasi-static electric fields and the ionosphere

KORSUNOVA L.P., MIKHAILOV YU.M., HEGAI V.V., LESHCHENKO L.N., SMIRNOV S.E., BOGDANOV V.V.

The data of simultaneous measurements of the parameters of the ionospheric Es- and F2-layers and the electric potential vertical gradient in the near-ground atmosphere during the preparation of crustal earthquakes with M=5.0-6.2 in Kamchatka region are considered. ...

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KORSUNOVA L.P., MIKHAILOV YU.M., HEGAI V.V., LESHCHENKO L.N., SMIRNOV S.E., BOGDANOV V.V. Experimental confirmation of the correlation between possible earthquake precursors in near-surface quasi-static electric fields and the ionosphere. // Geomagnetism and Aeronomy. 2010. Vol.50. Issue No. 7, pp.908-914.

Probabilistic model of seismicity on the example of Kamchatka earthquakes

Bogdanov V.V., Pavlov A.V., Polyukhova A.L.

Examples of statistical distributions of earthquake hypocenters by depth and epicenters by different areas over different periods are considered. The probabilities P are defined in frequency representations. ...

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Bogdanov V.V., Pavlov A.V., Polyukhova A.L. Probabilistic model of seismicity on the example of Kamchatka earthquakes. // Volcanology and Seismology.2010. No. 6. from 64-74.

A method of searching for earthquake precursors based on remote recording of local electric fields in the atmosphere

V.A.Liperovskiy, R.M. Umarkhodzhaev, V.V. Mikhaylin, V.V. Bogdanov, S.A. Maltsev, E.V. Liperovskay, A.V. Kaisin, E.G. Lexina

A method of remote measurements of local electric fields scattered in the mosaic way in the atmosphere is described. The proposed method is based on the search for the sources of infrared radiation when scanning the atmosphere and its spectral analysis.

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R.M. Umarkhodzhaev, V.V. Mikhailin, V.V. Bogdanov, S.A. Maltsev, E.V. Liperovskaya, A.V. Kaisin, E.G. Leksina. A method for searching for earthquake precursors based on remote registration of local electric fields in the atmosphere. // Seismic instruments. 2009, vol. 46, No. 3, p272-278.

Day- time variations of foF2 connected to strong earthquakes.

LIPEROVSKAYA E.V., LIPEROVSKY V.A., BOGDANOV V.V., BIAGI P.-F., MEISTER C.-V., RODKIN M.V.

The statistical analysis of the characteristic frequency foF2 of the Earth's ionosphere averaged over midday hours - from 11:00 till 17:00hLT - is carried out. ...

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LIPEROVSKAYA E.V., LIPEROVSKY V.A., BOGDANOV V.V., BIAGI P.-F., MEISTER C.-V., RODKIN M.V. Day- time variations of foF2 connected to strong earthquakes. // Natural Hazards and Earth System Sciences. 2009. V.9, №1.P.53-59/

Analysis of probability distributions of seismic events flow before strong earthquakes based on wavelet decomposition method.

Mandrikova O.V., Bogdanov V.V.

The results of processing the catalog of seismic events of the Kamchatka region for the period from July 18, 1977 to December 05, 1997 are presented. For the analysis, a method was used to calculate the probabilities of seismic events to fall within the given depth intervals (1 – 100 km). ...

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Mandrikova O.V., Bogdanov V.V. Analysis of probability distributions of the flow of seismic events before strong earthquakes based on the wavelet decomposition method. // Automation and modern technologies.2008. .No. 6. pp.14-17.

Infrared radiation in the atmosphere before earthquakes

Liperovskaya E.V., Parro M., Bogdanov V.V., Meister K.V., Rodkin M.V., Liperovsky V.A

In context of the problem of searching for new earthquake precursors, the Frenkel model of generation of unsteady bay-like variations of local electric fields in the atmosphere, observed, in particular, in Kamchatka, with characteristic times of 1-100 min near faults several tens of hours ...

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Liperovskaya E.V., Parro M., Bogdanov V.V., Meister K.V., Rodkin M.V., Liperovsky V.A. On infrared radiation in the atmosphere before earthquakes. //Geophysical research. M. IFZ RAS. 2008. issue 8. pp.51-68.

On the generation of electric field and infrared radiation in aerosol clouds due to radon emanation in the atmosphere before earthquakes

V.A. Liperovsky, V.V Bogdanov, C.-V. Meister, E.V. Liperovskaya

The non-stationary Frenkel model of the generator of spikes of the local electric field with time scales of 1–100 min in the atmosphere near seismic fracture regions some days before strong earthqukes is analysed. The model suggests an aerosol cloud, an increased ionisation velocity (e.g. ...

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V.A. Liperovsky, V.V Bogdanov, C.-V. Meister, E.V. Liperovskaya. On the generation of electric field and infrared radiation in aerosol clouds due to radon emanation in the atmosphere before earthquakes. // Natural Hazards and Earth System Sciences. 2008. V.8, №11. P.1199-1205.

Approximation of the statistical distribution of a random variable based on the wavelet transform construction.

Mandrikova O.V., Bogdanov V.V.

Based on the methods of the wavelet transform, a method for approximating the statistical distribution of a random variable is proposed, and the obtained model is described. ...

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E.L. Afraimovich, I.K. Edemsky, S.V. Voeykov, Yu.V. Yasyukevich, I.V. Zhivetyev. Moving wave packets generated by the solar terminator in the upper atmosphere. //Optics of the Atmosphere and Ocean, 2009, vol.22, N8, 753-759.

Modeling of signals with complex structure based on wavelet transform construction.

Mandrikova O.V., Bogdanov V.V., Polozov Yu.A.

A new method for processing of signals with complex structure is proposed. Signal modeling was carried out on the basis of combining methods of the wavelet transform and a well-known class of models, autoregression models, integrated moving average. ...

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Mandrikova O.V., Bogdanov V.V., Polozov Yu.A. Modeling of signals with complex structure based on wavelet transform construction. // Information Technologies No. 4. pp.12-19.

Method of detection of abnormal features in ionosphere critical frequency data on the basis of wavelet transformation and neural networks combination.

Mandrikova O.V., Polozov YU.A., Bogdanov V.V., Zhizhikina E.A.

The research is focused on the development of automatic detection method of abnormal features, that occur in recorded time series of ionosphere critical frequency fOF2 during periods of high solar or seismic activity. ...

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Mandrikova O.V., Polozov YU.A., Bogdanov V.V., Zhizhikina E.A. Method of detection of abnormal features in ionosphere critical frequency data on the basis of wavelet transformation and neural networks combination. //A Journal of Software Engineering and Applications, Vol. 5, No. 12B, 2012, pp. 181-187 doi:10.4236/jsea.2012.512b035. Published Online December 2012).

Seismic phenomenon as a process of unstable nonlinear structure destruction on the example of the Kronotsky earthquake on December 05, 1997

Bogdanov V.V., Pavlov A.V.

As the degree of instability of an arbitrary nonlinear system increases and it approaches the critical state, both the intensity of parameter fluctuations and the correlation time and length increase. ...

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Bogdanov V.V., Pavlov A.V. Seismic phenomenon as a process of destruction of an unstable nonlinear structure on the example of the Kronotsky earthquake on December 05, 1997 \\History of science and Technology. 2017 No. 8. pp. 51-58. Russia, Moscow

Responses to the preparation of strong Kamchatka earthquakes in the lithosphere–atmosphere–ionosphere system, based on new data from integrated ground and ionospheric monitoring

V.Bogdanov, V.Gavrilov, S.Pulinets, D.Ouzounov

The experience of short-term forecasting of Kamchatka earthquakes based on complex well measurements at the Petropavlovsk-Kamchatsky geody-namic polygon (PGP) shows that, as a rule, the preparation of strong Kamchatka earthquakes is fairly reliable in the medium-term time scale (months or years ...

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V.Bogdanov, V.Gavrilov, S.Pulinets, D.Ouzounov. Responses to the preparation of strong Kamchatka earthquakes in the lithosphere–atmosphere–ionosphere system, based on new data from integrated ground and ionospheric monitoring . \\E3S Web of Conferences. Vol. 196, 03005, DOI: https://doi.org/10.1051/e3sconf/202019603005

A METHODOLOGY TO ESTIMATE A REGION AND WAITING PERIOD FOR STRONG KAMCHATKA EARTHQUAKES BASED ON SEISMIC AND IONOSPHERIC PREDICTIVE SIGNS

V.V. Bogdanov, A.V. Pavlov.

In this paper, an attempt is made to combine seismological and ionospheric predictive signs formed on the eve of earthquakes in order to develop a methodology for assessing the region and the time period of waiting for strong Kamchatka earthquakes with energy class Ks ≥13.5 (M≥6.0). ...

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V.V. Bogdanov, A.V. Pavlov. A METHODOLOGY TO ESTIMATE A REGION AND WAITING PERIOD FOR STRONG KAMCHATKA EARTHQUAKES BASED ON SEISMIC AND IONOSPHERIC PREDICTIVE SIGNS \\ VESTNIK KRAUNC. FIZIKO-MATEMATIСESKIE NAUKI. 2020 №1(30). P.59-78 DOI: 10.26117/2079-6641-2020-30-1-59-78

Development of a methodology to estimate a region and waiting period for strong Kamchatka earthquakes based on seismic and ionospheric predictive signs

V.V. Bogdanov, A.V. Pavlov

In this paper, an attempt is made to combine seismological and ionospheric predictive signs formed on the eve of earthquakes in order to develop a methodology for assessing the region and the time period of waiting for strong Kamchatka earthquakes with energy class KS ≥ 13:5 (M ≥ 6:0). ...

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V.V. Bogdanov, A.V. Pavlov. Development of a methodology to estimate a region and waiting period for strong Kamchatka earthquakes based on seismic and ionospheric predictive signs. \\E3S Web of Conferences. Vol. 127, 03002, DOI: https://doi.org/10.1051/e3sconf/201912703002. France, EDP Sciences 2019.

Estimation of the efficiency of the earthquake prediction on the basis of the analysis of ionospheric parameters

V.V. Bogdanov, A.V. Pavlov.

A method of the operational forecast of strong earthquakes is considered. Exceedance of the current values of ionospheric critical frequency f0F2 over the median values during the disturbed state of the magnetosphere is considered to be a precursor. ...

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V.V. Bogdanov, A.V. Pavlov. Estimation of the efficiency of the earthquake prediction on the basis of the analysis of ionospheric parameters. \\ E3S Web of Conferences 2018. https://doi.org/10.1051/e3sconf/20186203001

Study of cyclone effect in Kamchatka on electron distribution in the ionosphere by satellite tomography in the conditions of low seismicity

V.V. Bogdanov

The paper presents the results of investigation of cyclone possible effect on ionosphere parameters. Monitoring of ionosphere state has been carried out by automatic sounding applying low orbital navigational spacecrafts in the conditions of low seismicity. ...

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V.V. Bogdanov. E3S Web of Conferences 2018. https://doi.org/10.1051/e3sconf/20186201014

Anomalous behavior of ionospheric parameters above the Kamchatka peninsular before and during seismic activity.

Bogdanov V.V., Kaisin A.V., Pavlov A.V., Polyukhova A.L., Meister C.V.

In the present work, searching for new methods of earthquake prediction, variations of ionospheric plasma parameters and ionospheric turbulence before and during seismic activity are studied applying complex radiophysical methods and a theoretical probabilistic approach. ...

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Bogdanov V.V., Kaisin A.V., Pavlov A.V., Polyukhova A.L., Meister C.V. Anomalous behavior of ionospheric parameters above the Kamchatka peninsular before and during seismic activity.\\Physics and Chemistry of the Earth, Parts A/B/C Volume 98, April 2017, Pages 154-160. DOI: 10.1016/j.pce.2016.04.002

ESTIMATION OF PREDICTION EFFICIENCY OF SEISMIC REGIME PROBABILISTIC MODEL PARAMETERS

Bogdanov V.V., Pavlov A.V.

On the basis of theoretical-probabilistic approach to the Kamchatka earthquakes catalog the subset of random events was specified and their probabilities were calculated. The received probabilities of random events considered as predictors of strong earthquakes with energy class KS _ 14. ...

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Bogdanov V.V., Pavlov A.V. ESTIMATION OF PREDICTION EFFICIENCY OF SEISMIC REGIME PROBABILISTIC MODEL PARAMETERS. \\Bulletin of KRAESC PHYSICO-MATHEMATICAL SCIENCES. № 1 (17). ‒ C. 54-67. Russia, Petropavlovsk-Kamchatsky

Estimation of the efficiency of the earthquake prediction on the basis of the analysis of ionospheric parameters

V.V. Bogdanov, A.V. Pavlov.

A method of the operational forecast of strong earthquakes is considered. Exceedance of the current values of ionospheric critical frequency f0F2 over the median values during the disturbed state of the magnetosphere is considered to be a precursor. ...

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V.V. Bogdanov, A.V. Pavlov. Estimation of the efficiency of the earthquake prediction on the basis of the analysis of ionospheric parameters.\\ E3S Web of Conferences (VIII International Conference "Solar-Terrestrial Relations and Physics of Earthquake Precursors") 2017 С. 03001 DOI: https://doi.org/10.1051/e3sconf/20172003001 France EDP Sciences

GLOBAL ELECTRON CONTENT IN THE 23rd and 24th SOLAR CYCLES

Y.Yasyukevich, A.Yasyukevich, I.Zhivetiev

Based on the data of total electron content (TEC) Global Ionospheric Maps we analyze behavior of the ionospheric Global electron content (GEC) in the 23rd and 24th solar cycles. We study GEC dynamics during the 1998–2016 period as well as its annual, semiannual and 27-day variations. ...

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Y.Yasyukevich, A.Yasyukevich, I.Zhivetiev GLOBAL ELECTRON CONTENT IN THE 23rd and 24th SOLAR CYCLES \\VarSITI Irkutsk, Russia, 10-15 july 2017

GLOBAL ELECTRON CONTENT IN SOLAR CYCLES 23 AND 24

A.S. Yasyukevich, Yu.V. Yasyukevich, I.V. Zhivetiev.

Using the Global Ionospheric Maps data of total electron content (TEC) we analyze behavior of the ionospheric global electron content (GEC) during the 23d and 24th solar activity cycles. ...

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A.S. Yasyukevich, Yu.V. Yasyukevich, I.V. Zhivetiev. GLOBAL ELECTRON CONTENT IN SOLAR CYCLES 23 AND 24 \\Fizika okolozemnogo kosmicheskogo prostranstva. BShFF-2017. S. 164–166

SYSTEM FOR COLLECTING AND STORING THE GNSS-RINEX AND TOTAL ELECTRON CONTENT DATA

u.V. Yasyukevich, I.V. Zhivetiev, A.S. Shabalin, I.K. Edemskiy, V.P. Lebedev, S.V. Voeykov, A.M. Vesnin.

Abstract. In recent years, a significant amount of experimental data on the Earth's ionosphere state has been provided by medium- and high-orbit satellite radio navigation systems (SRNS) such as GLONASS, GPS, Galileo, Beidou, SBAS, etc. ...

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Yu.V. Yasyukevich, I.V. Zhivetiev, A.S. Shabalin, I.K. Edemskiy, V.P. Lebedev, S.V. Voeykov, A.M. Vesnin. SYSTEM FOR COLLECTING AND STORING THE GNSS-RINEX AND TOTAL ELECTRON CONTENT DATA \\Fizika okolozemnogo kosmicheskogo prostranstva. BShFF-2017. S. 167–169

Ionosphere and magnetosphere disturbance impact on operation slips of Global navigation satellite systems at mid- and high-latitudes

Yu. V. Yasyukevich, I. V. Zhivetiev, A. S. Yasyukevich, S. V. Voeykov, V. I. Zakharov, et al.

We studied the dynamics of the GLONASS and GPS radio physical signal slips, as well as the slips in determining the total electron content (TEC) at the stations in the mid- and high-latitude regions under different geophysical conditions over 2014 Nov - 2015 Jul. ...

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Yu. V. Yasyukevich, I. V. Zhivetiev, A. S. Yasyukevich, S. V. Voeykov, V. I. Zakharov, et al. Ionosphere and magnetosphere disturbance impact on operation slips of Global navigation satellite systems at mid- and high-latitudes. \\XXIII International Symposium, Atmospheric and Ocean Optics, Atmospheric Physics, 2017, Irkutsk, Russian Federation

Anomalous behavior of ionospheric parameters above Kamchatka peninsula before and during seismic activity

V.V. Bogdanov, A.V. Kaisin, A.V. Pavlov, A.L. Polyukhova, C.V. Meister. 

In the present work, searching for new methods of earthquake prediction, variations of ionospheric plasma parameters and ionospheric turbulence before and during seismic activity are studied applying complex radiophysical methods and a theoretical probabilistic approach. ...

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V.V. Bogdanov, A.V. Kaisin, A.V. Pavlov, A.L. Polyukhova, C.V. Meister. Anomalous behavior of ionospheric parameters above Kamchatka peninsula before and during seismic activity. \\J.Physics and Chemistry of the Earth. 2016. http://dx.doi.org/10.1016/j.pce.2016.04.002

Vertical plasma drift velocities in the polarization jet observation by ground Doppler measurements and driftmeters on DMSP satellites

V. L. Khalipov, A. E. Stepanov, G. A. Kotova, S. E. Kobyakova, V. V. Bogdanov, A. V. Kaisin, V. A. Panchenko. V

Vertical and horizontal plasma drifts are investigated during the polarization jet (PJ) detection in the F2 ionospheric layer based on the Doppler measurements at the Yakutsk meridian chain of subauroral ionospheric stations. ...

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V. L. Khalipov, A. E. Stepanov, G. A. Kotova, S. E. Kobyakova, V. V. Bogdanov, A. V. Kaisin, V. A. Panchenko. Vertical plasma drift velocities in the polarization jet observation by ground Doppler measurements and driftmeters on DMSP satellites. \\ Geomagnetism and Aeronomy September 2016, Volume 56, Issue 5, pp 535–544

Calculation of Seismic Regime Parameters of Kamchatka Region.

V. V. Bogdanov, A.V. Pavlov, A. L. Polukhova.

A short description of the study results of seismic regime for Kamchatka region is presented. This research was carried out by traditional methods for the period of instrumental observations which have been carried out since 1962. ...

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V. V. Bogdanov, A.V. Pavlov, A. L. Polukhova. Calculation of Seismic Regime Parameters of Kamchatka Region. // Journal of Earth Science Research 2014 Vol.2, No.4, pp.129-136

Geomagnetic storms, super-storms, and their impacts on GPS-based navigation systems

E. Astafyeva , Y. Yasyukevich, A. Maksikov, I. Zhivetiev.

Using data of GPS receivers located worldwide, we analyze the quality of GPS performance during four geomagnetic storms of different intensity: two super-storms and two intense storms. We show that during super-storms the density of GPS Losses-of-Lock (LoL) increases up to 0. ...

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E. Astafyeva , Y. Yasyukevich, A. Maksikov, I. Zhivetiev. Geomagnetic storms, super-storms, and their impacts on GPS-based navigation systems. // Space Weather: the international journal of research and applications. 2014 V. 12, N 7, P. 508–525

A review of GPS/GLONASS studies of the ionospheric response to natural and anthropogenic processes and phenomena

Edward L. Afraimovich, Elvira I. Astafyeva, Vladislav V. Demyanov, Ilya K. Edemskiy, Nadezhda S. Gavrilyuk, Artem B. Ishin, Eugene A. Kosogorov, Lyudmila A. Leonovich, Oleg S. Lesyuta, Kirill S. Palamartchouk, Natalia P. Perevalova, Anna S. Polyakova, Gennadyi Y. Smolkov, Sergey V. Voeykov, Yury V. Yasyukevic*, Ilya V. Zhivetiev

The article is a review of studies of ionospheric effects carried out in ISTP SB RAS. The main results of GPS/GLONASS radio sounding of ionospheric disturbances of natural and anthropogenic origin are presented. ...

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Edward L. Afraimovich, Elvira I. Astafyeva, Vladislav V. Demyanov, Ilya K. Edemskiy, Nadezhda S. Gavrilyuk, Artem B. Ishin, Eugene A. Kosogorov, Lyudmila A. Leonovich, Oleg S. Lesyuta, Kirill S. Palamartchouk, Natalia P. Perevalova, Anna S. Polyakova, Gennadyi Y. Smolkov, Sergey V. Voeykov, Yury V. Yasyukevic*, Ilya V. Zhivetiev. A review of GPS/GLONASS studies of the ionospheric response to natural and anthropogenic processes and phenomena. // J. Space Weather Space Clim. V. 3, A27, 2013. DOI: 10.1051/swsc/2013049F

Ionospheric Response to Solar Flares of C and M Classes in January-February 2010

Yu. V. Yasyukevich, S. V. Voyeikov, I. V. Zhivetyev, and E. A. Kosogorov

The ionospheric response to solar flares is analyzed for the case of the beginning of solar activity growth, when the background ionization of the ionosphere is still low enough. ...

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Yu. V. Yasyukevich, S. V. Voyeikov, I. V. Zhivetyev, and E. A. Kosogorov. Ionospheric Response to Solar Flares of C and M Classes in January-February 2010. //Cosmic Research, Vol. 51, No. 2, 2013, pp. 114-123.

MHD Nature of Ionospheric Wave Packets Generated by the Solar Terminator

E. L. Afraimovich, I. K. Edemsky, S. V. Voeykov, Yu. V. Yasukevich, and I. V. Zhivetiev.

The morphology of medium-scale traveling wave packets is for the first time presented based on the total electron content (TEC), measured at the global network of GPS receivers (up to 1500 stations) during the long period (from 1998 to 2007) and at the GPS/GEONET dense Japan network (1220 ...

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E. L. Afraimovich, I. K. Edemsky, S. V. Voeykov, Yu. V. Yasukevich, and I. V. Zhivetiev. MHD Nature of Ionospheric Wave Packets Generated by the Solar Terminator. // Geomagnetism and Aeronomy, 2010, Vol. 50, No. 1, pp. 79-96, doi: 10.1134/ S001679321001010X.

Travelling Wave Packets Generated by the Solar Terminator in the Upper Atmosphere

E. L. Afraimovich, I. K. Edemskiy, S. V. Voeykov, Yu. V. Yasyukevich, and I. V. Zhivetiev.

For the first time, the morphology of a new type of midlatitude, medium scale, travelling ionospheric disturbances—travelling wave packets (TWPs)—is presented with the use of total electron content (TEC) measurements from the data of a global net of GPS receivers over a long time period from ...

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E. L. Afraimovich, I. K. Edemskiy, S. V. Voeykov, Yu. V. Yasyukevich, and I. V. Zhivetiev. Travelling Wave Packets Generated by the Solar Terminator in the Upper Atmosphere. // Atmospheric and Oceanic Optics, 2010, Vol. 23, No. 1, pp. 21-27.

The first GPS-TEC imaging of the space structure of MS wave packets excited by the solar terminator.

E.L. Afraimovich, I.K. Edemsky, Voeykov S.V., Yu.V. Yasukevich, I.V. Zhivetiev.

Using TEC measurements from the dense network of GPS sites GEONET, we have obtained the first GPS-TEC image of the space structure of medium-scale traveling wave packets (MS TWP) excited by the morning solar terminator (ST). ...

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E.L. Afraimovich, I.K. Edemsky, Voeykov S.V., Yu.V. Yasukevich, I.V. Zhivetiev. The first GPS-TEC imaging of the space structure of MS wave packets excited by the solar terminator. //Annales Geophysicae, 2009, V.27, N.4, 1521-1525, doi:10.5194/ angeo-27-1521-2009.

Spatio-temporal structure of the wave packets generated by the solar terminator.

E.L. Afraimovich, I.K. Edemskiy, S.V. Voeykov, Yu.V. Yasukevich, I.V. Zhivetiev.

Using long-term (1998--2009) total electron content (TEC) measurements from the GPS global network including dense network of GPS sites in USA and Japan, we have obtained the first data regarding the spatio-temporal structure and the statistics of medium-scale traveling wave packets (MS TWPs) ...

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E.L. Afraimovich, I.K. Edemskiy, S.V. Voeykov, Yu.V. Yasukevich, I.V. Zhivetiev. Spatio-temporal structure of the wave packets generated by the solar terminator. //Advances in Space Research (ASR), 2009, doi:10.1016/j.asr.2009.05.017.

Global Electron Content: a new conception to track solar activity.

E.L. Afraimovich, E.I. Astafyeva, A.V. Oinats, Yu.V. Yasukevich, I. V. Zhivetiev.

We developed a method and programs for estimation of the global electron content (GEC) from GPS measurements, using the ionosphere models IRI-2001 and NeQuick. During the 23rd cycle of solar activity, the value of GEC varied from 0.8 to 3. ...

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E.L. Afraimovich, E.I. Astafyeva, A.V. Oinats, Yu.V. Yasukevich, I. V. Zhivetiev. Global Electron Content: a new conception to track solar activity. //Annales Geophysicae, 2008, V. 26, N.2, 335-344.

Parameters of large scale TEC disturbances during strong magnetic storm on October 29, 2003.

Perevalova N.P., Afraimovich E.L., Voeykov S.V., Zhivetiev I.V.

The total electron content (TEC) data obtained by the GPS network and GPS radio interferometry methods developed by the authors has made it possible to determine the spatial structure and dynamics parameters of large-scale traveling ionospheric disturbances (LS TID) generated during the strong ...

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Perevalova N.P., Afraimovich E.L., Voeykov S.V., Zhivetiev I.V. Parameters of large scale TEC disturbances during strong magnetic storm on October 29, 2003. //J. Geophys. Res., 2008, V.113, A00A13, doi:10.1029/2008JA013137.

Relative amplitude of the total electron content variations depending on geomagnetic activity

E.L. Afraimovicha, N.P. Perevalovaa, I.V. Zhivetiev.

We developed a method of estimation of a relative amplitude dI/I of the total electron content (TEC) variations in the ionosphere as deduced from the data of the global GPS receivers network. ...

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E.L. Afraimovicha, N.P. Perevalovaa, I.V. Zhivetiev. Relative amplitude of the total electron content variations depending on geomagnetic activity. //2007, doi: 10.1016/j.asr. 2007.09.003.

Dynamics of global electron content in 1998-2005 derived from global GPS data and IRI modeling. Advances in Space Research.

E.I. Astafyeva, E.L. Afraimovich, A.V. Oinats, Yu.V. Yasukevich, I.V. Zhivetiev.

We analyzed the dynamics of global electron content (GEC) for the period 1998-2005 and compared the estimated GEC with variations of the 10.7-cm solar radio emission and with and with GEC values obtained with IRI-2001. ...

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E.I. Astafyeva, E.L. Afraimovich, A.V. Oinats, Yu.V. Yasukevich, I.V. Zhivetiev. Dynamics of global electron content in 1998-2005 derived from global GPS data and IRI modeling. //Advances in Space Research. 2007, doi:10.1016/j.asr.2007.11.007.

Large-Scale Traveling Ionospheric Disturbances during the Strong Magnetic Storm of October 29-30, 2003, according to Data of the Kamchatka Network of GPS Stations.

E.L. Afraimovich, A.V. Buzevich, and I.V. Zhivet'ev.

Kamchatka regional network of stationary receiving GPS stations (KAMNET) designed for geodynamic studies is, for the first time, used to study the spatial-temporal characteristics of the total electron content disturbances in the ionosphere during magnetic storms. ...

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Ionospheric response to solar flares of c and m classes in January–February 2010

Yu. V. Yasyukevich, S. V. Voeikov, I. V. Zhivetev, E. A. Kosogorov

The response of the ionosphere to solar flares is analyzed at the beginning of the rise of solar activity, when the background ionization of the ionosphere is still quite low. ...

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Analysis and interpretation of geophysical parameters based on multicomponent models.

Mandrikova O.V., Polozov Yu.A., Bogdanov V.V., Geppener V.V.

The book describes a new class of models, methods and computational algorithms developed to solve the problem of intelligent analysis of complex-structure geophysical data. ...

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Mandrikova O.V., Polozov Yu.A., Bogdanov V.V., Geppener V.V. Analysis and interpretation of geophysical parameters based on multicomponent models.

The influence of geomagnetic disturbances on the formation of aerosol layers in the stratosphere.

Marichev V.N., Bogdanov V. V., Zhivetyev I. V., Shevtsov B.M.

According to the results of lidar observations, carried out at night over Tomsk in March 1988 and 1989, aerosol layers with increased scattering properties were found at the altitude of about 45 km during magnetic storms. ...

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Marichev V.N., Bogdanov V. V., Zhivetyev I. V., Shevtsov B.M. Influence of geomagnetic disturbances on the formation of aerosol layers in the stratosphere. //Geomagnetism and Aeronomy, 2004, vol. 44, No. 6, pp. 841-848.

Ionospheric response of the main shock of the Kronotskoe earthquake on December 5,1997 according to the Kamchatka regional network of GPS stations.

Afraimovich E.L

Kamchatka regional network of stationary receiving stations of GPS navigation system signals (KAMNET), developed for geodynamic studies, is being used for the first time to study seismic-ionospheric interaction on the example of the Kronotsky earthquake occurred on December 5, 1997 (magnitude M ...

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Afraimovich E.L., Zhivetyev I. V. Ionospheric response of the main shock of the Kronotsky earthquake on 5.12.1997 according to the Kamchatka regional network of GPS stations. //Volcanology and Seismology, 2005, N4, 56-62.

Large-scale moving ionospheric disturbances during a magnetic storm on October 29-30, 2003 according to the Kamchatka GPS station network.

Afraimovich E.L., Zhivetyev I. V., Buzevich A.V.

The Kamchatka regional network of stationary receiving stations of GPS navigation system signals (KAMNET), developed for geodynamic studies, is being used for the first time to study the time-space characteristics of disturbances of total electron content in the ionosphere during magnetic ...

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Afraimovich E.L., Zhivetyev I. V., Buzevich A.V. Large-scale moving ionospheric disturbances during a magnetic storm on October 29-30, 2003 according to the Kamchatka GPS station network. //Solar-Terrestrial Physics, 2005, issue 7, pp. 40-44.

Response of global and regional electron content to solar activity changes.

E.L. Afraimovich, Astafyeva E.I., Zhivetyev I.V., Oynats A.V., Yasyukevich Yu.V.

The global electron content (GEC) as a new ionospheric parameter was proposed for the first time in the work by Afraimovich et al., DAN, 2006, 409A, 399. GEC is equal to the total number of electrons in the near-Earth space. ...

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E.I., Zhivetyev I.V., Oynats A.V., Yasyukevich Yu.V. Response of global and regional electronic content to changes in solar activity. //Geomagnetism and Aeronomy, 2008, Vol.48, No.2, 195-208.

Moving wave packets generated by a solar terminator in the upper atmosphere.

E.L. Afraimovich, I.K. Edemsky, S.V. Voeykov, Yu.V. Yasyukevich, I.V. Zhivetyev

The morphology of a new class of medium-latitude medium-scale moving ionospheric disturbances (MS MID), moving wave packets (MWP) is presented for the first time using measurements of the total electronic content (TEC) according to the global network of GPS receivers for a long time interval ...

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E.L. Afraimovich, I.K. Edemsky, S.V. Voeykov, Yu.V. Yasyukevich, I.V. Zhivetyev. Moving wave packets generated by the solar terminator in the upper atmosphere. //Optics of the Atmosphere and Ocean, 2009, vol.22, N8, 753-759.

Regional electron content in the Baikal Rift zone

Yu.V. Yasyukevich, I. V. Zhivetyev, A.V. Luhnev

A large amount of works, devoted to the ionosphere response to local phenomena, which has appeared recently, requires a more detailed analysis of the regional features of the ionosphere. ...

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Yu.V. Yasyukevich, I. V. Zhivetyev, A.V. Luhnev. Regional electronic content in the Baikal rift zone. // Journal of Radio Electronics, 2010, No. 10, p. 195.

Studies of ionospheric disturbances by GPS-radiosonding methods in the ISTP SB RAS

E.L. Afraimovich, E.I. Astafyeva, S.V. Voeykov, N.S. Gavrilyuk, I.K. Edemsky, I.V. Zhivetyev, A.B. Ishin, E.A. Kosogorov, L.A. Leonovich, O.S. Lesyuta, KS. Palamarchuk, N.P.. Perevalova, A.S. Polyakova, G.Ya. Smolkov, Yu.V. Yasyukevich.

At the present time, monitoring of the Earth's ionosphere is moving to a new methodological and technological level with the full deployment of global navigation satellite system based on artificial Earth GPS and GLONASS satellites. ...

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E.L. Afraimovich, E.I. Astafyeva, S.V. Voeykov, N.S. Gavrilyuk, I.K. Edemsky, I.V. Zhivetyev, A.B. Ishin, E.A. Kosogorov, L.A. Leonovich, O.S. Lesyuta, KS. Palamarchuk, N.P. Perevalova, A.S. Polyakova, G.Ya. Smolkov, Yu.V. Yasyukevich.// Solar-terrestrial physics, 2011, Issue 18. pp. 24-39.

Experimental study of the orientation of large-scale ionospheric inhomogeneities using a dense network of GPS stations

A. B. Ishin, V. V. Demyanov, I. V. Zhivetyev

In this paper, the orientation of ionospheric inhomogeneities, observed over the territory of Japan on February 12, 2000, was studied. ...

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A. B. Ishin, V. V. Demyanov, I. V. Zhivetyev. Experimental study of the orientation of large-scale ionospheric inhomogeneities using a dense network of GPS stations. // Solar-Terrestrial Physics, 2011, Issue 18. pp. 138-141.

ON THE POSSIBLE SELF-CONSISTENT MECHANISM OF THE EARTH'S RING CURRENT GENERATION AND DECAY

V.V. Bogdanov, A.V. Kaisin

The paper considers one of the possible mechanisms of ring current (RC) generation and decay. The proposed mechanism is similar to pinch.

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V.V. Bogdanov, A.V. Kaisin ON A POSSIBLE SELF-CONSISTENT MECHANISM OF THE EARTH'S RING CURRENT GERERATION AND DECAY OF. //Bulletin of KRAUNTS 2013 No.2 p.12-18

Modulation of whistlers

V.P. Sivokon, V.V. Bogdanov, G.I. Druzhin, N.V. Cherneva, A.V. Kubyshkin, D.V. Sannikov, I.V. Agranat.

An analysis of experimental data obtained at the Paratunka observatory (53.02° N, 158.65° E; L = 2.3), revealed an unusual form of whistlers, in which there are spectral lines symmetrical relative to a whistler. ...

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V.P. Sivokon, V.V. Bogdanov, G.I. Druzhin, N.V. Cherneva, A.V. Kubyshkin, D.V. Sannikov, I.V. Agranat. Whistler modulation. // Geomagnetism and Aeronomy. 2014. Volume 54, No. 6, pp. 851-857

Whistlers as possible indicators of active effects on the ionosphere

V.P. Sivokon, A.V. Kubyshkin, V.V. Bogdanov, N.V. Cherneva, I.V. Agranat, A.S.

As the result of experimental observations on the Kamchatka peninsula, a non-standard form of whistlers (whistling atmospherics) was detected. It is determined by amplitude modulation by an external electromagnetic pulse, lasting for about 1 second having the filling frequency of 1.1 kHz. ...

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V.P. Sivokon, A.V. Kubyshkin, V.V. Bogdanov, N.V. Cherneva, I.V. Agranat, A.S. Whistlers as possible indicators of active effects on the ionosphere. // Proceedings of MIPT. 2014. Vol.6, No. 2(22)

Anomalous behavior of ionospheric parameters before and after a series of earthquakes from 28 February to 1 March, 2013

Bogdanov V.V., Kaisin A.V., Pavlov A.V., Polyukhova A.L., Dushkina S.M., Gasheva O.A.

The study of the problem of solar-terrestrial relations revealed direct relationship between solar activity and processes in the chain of geospheres "magnetosphere - ionosphere – lithosphere". ...

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Modeling and analysis of ionospheric parameters based on the combination of wavelet transform and autoregressive models

O.V. Mandrikova, N.V. Glushkova, I.V. Zhivetev

A method for modeling and analyzing ionospheric parameters is proposed. It is based on the combination of wavelet transform with autoregressive integrated moving average models. The method allows one to identify patterns in ionospheric parameters and obtain a variations forecast. ...

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O.V. Mandrikova, N.V. Glushkova, I.V. Zhivetyev Modeling and analysis of ionospheric parameters based on the combination of wavelet transform and autoregression models// Geomagnetism and Aeronomy. 2014. vol. 54. No. 5. pp. 638-645. DOI: 10.7868/S0016794014050101

APPLICATION OF GRAPH TECHNOLOGY FOR IONOSPHERIC RESEARCH

Yasyukevich Yu.V., Zhivetyev I.V.

One of the topical problems of ionospheric physics is the interconnection of different regions of the ionosphere. The paper studies interregional relations of changes in ionospheric dynamics by using a graph technology. ...

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Yasyukevich Yu.V., Zhivetyev I.V. Using graph technology for ionospheric research \\ Solar-terrestrial Physics Vol. 1, No. 3. pp. 21-27 2015

Global distribution of GPS phase tracking failures and total electronic content measurement failures during the magnetic storms on May 15, 2005 and November 20, 2003

Y.V. Yasyukevich, E.I. Astafyeva, I.V. Zhivetyev, A.P. Maksikov.

Based on data from the global network of GPS receivers, failures of the GPS navigation signal phase tracking during two strong magnetic storms are considered. It is shown that the failure density at the main frequency L1 increases to 0. ...

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Y.V. Yasyukevich, E.I. Astafyeva, I.V. Zhivetyev, A.P. Maksikov. Global distribution of GPS phase tracking failures and measurement failures of the total electronic content during magnetic storms on May 15, 2005 and November 20, 2003 \\ Solar-Terrestrial Physics. Vol. 1, No. 4, pp. 58-65, 2015 DOI: 10.12737/13459.

Conservation of the third adiabatic invariant of motion in the magnetic field equator plane with weak axial asymmetry

The question of conservation of the third adiabatic invariant of charged particles motion with vII = 0 (equator plane) in flow and canonical forms in magnetic fields with weak asymmetry is considered. ...

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Bogdanov V.V., Kaisin A.V. Preservation of the third adiabatic invariant of motion in the plane of the equator of a magnetic field with weak axial asymmetry. \\Bulletin of KRAUNTS. Physical and Mathematical Sciences. No. 2(11). pp. 67-76. 2015

The impact of cyclones over Kamchatka on electron distribution in the ionosphere

Bogdanov V.V., Kaisin A.V., Polyukhova A.L. Romanov A.A.

The interest in the research of ionospheric disturbances is determined by their influence on the stability of performance of communication and navigation systems. Ionospheric disturbances occur both during increased solar activity and during intense meteorological processes. ...

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Bogdanov V.V., Kaisin A.V., Polyukhova A.L. Romanov A.A. The influence of cyclones over Kamchatka on the distribution of electrons in the ionosphere.\\ Marine information and control systems. No. 1 (7) pp.80-86 2015

Calculation of seismic regime parameters based on a probabilistic model of Kamchatka region earthquake catalog.

V.V. Bogdanov, A.V. Pavlov.

According to the formulas obtained on the basis of probabilistic interpretation of the law of recurrence of earthquakes in the Kamchatka region, the number of events that should fall into the unrepresentative interval of the energy class is calculated. ...

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V.V. Bogdanov, A.V. Pavlov. Calculation of seismic regime parameters based on a probabilistic model of the Kamchatka region earthquake catalog. \\Bulletin of the KRAUNTS of Physical and Mathematical Sciences. C. 36-42. DOI: 10.18454/2079-6641-2016-15-4-36-42.

The study results for the ionospehric processes over Kamchatka by radiotomography, GPS-radio interferometry and vertical radiosonding.

Bogdanov V.V., Zhivetyev I.L.

Preliminary results of simultaneous observations of the ionosphere state by radiotomography, GPS radio interferometry and vertical radiosonding are presented. Observations were carried out in moderate and disturbed geomagnetic conditions during a year. ...

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Bogdanov V.V., Zhivetyev I.L. Results of the study of processes in the ionosphere over Kamchatka using radiotomography, GPS radio interferometry and vertical radiosonding.\\History of science and technology. 2017. No. 8. pp. 44-50. Russia, Moscow

Analysis of the predictive effectiveness of the parameters of seismic regime probabilistic model

Bogdanov V.V., Pavlov A.V.

In the works, a probabilistic approach was applied to the catalog of Kamchatka earthquakes. Considering each earthquake as an elementary event, and the entire catalog or s part of it as a space of elementary events, the approach makes it possible to define a set of subsets of random events. ...

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Bogdanov V.V., Pavlov A.V. Analysis of the prognostic efficiency of the parameters of the probabilistic model of the seismic regime.\The sixth Scientific and Technical Conference "Problems of integrated geophysical monitoring of the Russian Far East", October 1 - October 7, 2016. Russia, Petropavlovsk-Kamchatsky. http://emsd.ru/conf2017lib/pdf/seism/bogdanov.pdf.

Evaluation of the effectiveness of earthquake prediction based on ionospheric parameters analysis

Bogdanov V.V., Pavlov A.V.

The method of short-term prediction of strong earthquakes is considered. According to the it, the excess of the current values of the ionospheric layer F2 critical frequency f0-F2 over the median values during magnetosphere disturbed state is considered as a precursor. ...

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Bogdanov V.V., Pavlov A.V. Evaluation of the effectiveness of earthquake prediction based on the analysis of ionosphere parameters.\VIII International Conference Solar-Terrestrial Relations and Physics of earthquake Precursors: Collection of Theses, September 25 - 29, 2017, Paratunka village, Kamchatka Krai. p. 119.

Influence of ionospheric and magnetospheric disturbances on failures of the global navigation satellite systems.

Yu.V. Yasyukevich, I.V. Zhivetyev, A.S. Yasyukevich, S.V. Voeykov, V.I. Zakharov, N.P. Perevalova, N.N. Titkov.

The paper investigates the dynamics of failures of the radiophysical parameters of GLONASS and GPS signals, as well as the failures in the process of determination of the total electronic content (TEC) at mid- and high-latitude stations under various geophysical conditions for the period ...

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Yu.V. Yasyukevich, I.V. Zhivetyev, A.S. Yasyukevich, S.V. Voeykov, V.I. Zakharov, N.P. Perevalova, N.N. Titkov. Influence of ionospheric and magnetospheric disturbances on failures of global navigation satellite systems. \\Modern problems of remote sensing of the Earth from space. 2017. Vol. 14. No. 1. pp. 88-98 DOI: 10.21046/2070-7401-2017-14-1-88-98

METHODS FOR COMPENSATION OF THE IONOSPHERIC COMPONENT OF RADIO ENGINEERING SYSTEM ERROR USING THE TOTAL ELECTRON CONTENT DATA OF GPS/GLONASS

Yu. V. Yasyukevich, V. B. Ovodenko, A. A. Mylnikova, I. V. Zhivetyev, A.M. Vesnin, I. K. Edemsky, D. S. Kotova.

Methods for compensation of the ionospheric component of the radio engineering systems error (radio telescopes, radio interferometers, radars) using the data from global navigation satellite systems on the total electron content are considered. ...

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Yu. V. Yasyukevich, V. B. Ovodenko, A. A. Mylnikova, I. V. Zhivetyev, A.M. Vesnin, I. K. Edemsky, D. S. Kotova. METHODS OF COMPENSATION OF THE IONOSPHERIC COMPONENT OF THE ERROR OF RADIO ENGINEERING SYSTEMS USING DATA OF THE FULL ELECTRONIC CONTENT OF GPS/GLONASS \\Radio engineering and infocommunication systems PP.19-31 2017

A model for calculating the volumetric electrification of high-resistance dielectrics in outer space

V. V. Bogdanov

The work is devoted to the construction of a model of volumetric electrification of high-resistance dielectrics used in space technology and interacting with aggressive factors of outer space. ...

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V. V. Bogdanov. A model for calculating the volumetric electrification of high-resistance dielectrics in outer space. \\Bulletin of KRAUNTS. Fiz.-mat. nauki. 2018. № 2(22). C. 85-99. DOI: 10.18454/2079-6641-2018-22-2-85-99

DYNAMICS OF THE BEHAVIOR OF IONOSPHERIC PARAMETERS BEFORE THE EARTHQUAKES DURING THE PERIODS FEBRUARY 28 – MARCH 1, 2013, AND MAY 19 – 24, 2013

V. V. Bogdanov, A.V. Pavlov

In this article, variations of ionospheric parameters and ionospheric turbulence before and during seismic events were investigated using a set of radiophysical methods. ...

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DYNAMICS OF THE BEHAVIOR OF IONOSPHERIC PARAMETERS BEFORE THE EARTHQUAKES DURING THE PERIODS FEBRUARY 28 – MARCH 1, 2013, AND MAY 19 – 24, 2013. \\Bulletin of KRAUNTS. Phys.-mat. sciences. 2018 № 2(22). C. 85-99. DOI: 10.18454/2079-6641-2018-22-2-85-99

The effect of solar flares on the Earth's ionosphere during the 24th cycle of solar activity

S.V. Syrovatsky, Yu.V. Yasyukevich, A.M. Vesnin, I.K. Edemsky, S.V. Voeykov, I.V. Zhivetyev

The study of ionospheric effects based on the data of a number of solar flares of various power classes (X-, M-, C-class) obtained by the global navigation satellite systems for the period from 2014 to 2017. ...

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S.V. Syrovatsky, Yu.V. Yasyukevich, A.M. Vesnin, I.K. Edemsky, S.V. Voeykov, I.V. Zhivetyev. The effect of solar flares on the Earth's ionosphere during the 24th cycle of solar activity. \\Scientific notes of the Faculty of Physics of Moscow University. 2018. No. 4, pp. 1840403-1 - 1840403-6.

Representation of the third adiabatic invariant in the flow form and some consequences of its conservation on examples of specific axial magnetic systems.

V.V. Bogdanov

The dynamics of invariant magnetic surfaces is considered using examples of magnetic systems of axial symmetry. In the system formed by two turns with current, an internal trap (probcotron) and an external trap (dipole) are isolated. ...

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V.V. Bogdanov. Representation of the third adiabatic invariant in the flow form and some consequences of its conservation on examples of specific axial magnetic systems. \\Geomagnetism and aeronomy. Volume 59, No.4, pp. 449-469. DOI: 10.1134/S0016794019040072

Investigation of the influence of seismic activity on the translucency coefficient of the sporadic Es layer over Kamchatka

Bogdanov V.V., Pavlov A.V.

Small-scale turbulence of the sporadic Es layer (tens of meters) is estimated by the translucency coefficient ΔfbEs, and large-scale turbulence (hundreds of meters) is expressed in Es scattering. Before large earthquakes with magnitudes M≥5. ...

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Bogdanov V.V., Pavlov A.V. Investigation of the influence of seismic activity on the translucency coefficient of the sporadic Es layer over Kamchatka // Herald of KRAUNTS. Series: Physical and Mathematical Sciences. 2020. Vol. 33, No. 4. p.157-165. DOI: 10.26117/2079-6641-2020-33-4-157-165

The concept of an approach to short-term prediction of the time of the strongest earthquakes in the Avacha Bay area (Kamchatka)

V.A. Gavrilov, A.V. Descherevsky, A.V. Solomatin, I.A. Panteleev, S.A. Pulinets, V.V. Bogdanov, Yu.Yu. Buss, Yu.V. Morozova, E.V.

According to the latest long-term seismic forecast [Fedotov, Solomatin, 2019], the most likely location of the next strongest (M ≥ 7.7) earthquake for the entire Kuril-Kamchatka arc is an extended seismic gap in the area of the southern part of Kamchatka and the Avacha Bay. ...

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V.A. Gavrilov, A.V. Descherevsky, A.V. Solomatin, I.A. Panteleev, S.A. Pulinets, V.V. Bogdanov, Yu.Yu. Buss, Yu.V. Morozova, E.V. \\ Proceedings of the Eighth All-Russian Scientific and Technical Conference with International participation. Petropavlovsk-Kamchatsky. September 26–October 2, 2021 / Ed. by D.V. Chebrov. – Petropavlovsk-Kamchatsky: KF FITZ EGSRAN, 2021. pp. 47-48.

A HOLISTIC APPROACH TO THE PROBLEM OF SHORT-TERM EARTHQUAKE PREDICTION IN VIEW OF THE MODERN PHYSICAL MODEL FOR PRECURSOR GENERATION

Pulinets S.A., Bogdanov V.V.

The process of earthquake preparation and the precursors generation is considered from the standpoint of nonequilibrium thermodynamics based on the concept of an open system, the evolution of which is due to the processes of self-organization. ...

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Pulinets S.A., Bogdanov V.V. \\Collection of reports II All-Russian Scientific Conference with international participation Modern methods of seismic hazard assessment and earthquake prediction pp.89-90

Methodology for estimating the probability of strong earthquake occurrence by a complex of seismological and ionospheric precursors

Bogdanov V.V., Pavlov A.V.

In this paper, based on the combination of medium- and short-term precursors accompanying earthquake generation, a methodology to assess the area, time period and probability of occurrence of strong earthquakes with Ks≥13.5 (M≥6.0) in Kamchatka region is presented. ...

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Bogdanov V.V., Pavlov A.V. \\ Proceedings of the Eighth All-Russian Scientific and Technical Conference with international participation. Petropavlovsk-Kamchatsky. September 26–October 2, 2021 / Ed. by D.V. Chebrov. – Petropavlovsk-Kamchatsky: KF FITZ EGSRAN, 2021. pp. 157-161.

Estimation earthquake occurrence probability in Kamchatka region based on seismological and complex of ionospheric precursors

Bogdanov V.V., Pavlov A.V.

In this paper the authors present the method of estimation of a region, waiting period and probability of strong earthquakes with KS ≥ 13:5 (M ≥ 6:0) in Kamchatka region based on the combination of mid-term and short-term predictive signs accompanying earthquake formation. ...

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Bogdanov V.V., Pavlov A.V. \\EPJ Web of Conferences. ‒ 2021. ‒ vol. 254. ‒ 03003‒ https://doi.org/10.1051/epjconf/202125403003

Identification of ionospheric precursors of earthquakes in Kamchatka region based on correlation analysis

Bogdanov V.V., Pavlov A.V.

Seismic activity is one of the sources of ionospheric variability. In this work, based on the methodology [Pulinets et al, 2004], the electron concentration change in the ionosphere preceding the onsets of strong earthquakes with M ≥ 6.0 in Kamchatka region was investigated. ...

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Assessment of earthquake occurrence probability in Kamchatka region by seismological and complex ionospheric precursors

Bogdanov V.V., Pavlov A.V.

In this paper, based on the combination of medium- and short-term precursors, accompanying earthquakes generation, a methodology to assess the area, time period and probability of occurrence of strong earthquakes with KS≥13.5 (M≥6.0) in Kamchatka region is presented. ...

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Bogdanov V.V., Pavlov A.V. \\ Solar-terrestrial relations and physics of earthquake precursors: XII International Conference, Paratunka village, Kamchatka Krai, September 27 – October 01, 2021. collection of tez. dokl. – Paratunka: IKIR FEB RAS, 2021. pp.83-84.

Application of Onsager and Prigozhin Variational Principles of Nonequilibrium Thermodynamics to Obtain MHD-Equation Dissipative System in Drift Approximation

V.V. Bogdanov

Electromagnetic phenomena in plasma are easier to describe in terms of fields, expressing the electric current through the rotor of the magnetic field. But the approach that ignores the corpuscular aspect of the electric current, as noted by H. ...

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V.V. Bogdanov. Charpter 6. ISBN 978-1-80355-748-9. Book edited by: Prof. Khalid S. 2022. P. 222 DOI: 10.5772/intechopen.103116

Evaluation of the effectiveness of earthquake prediction in the Kamchatka region based on the complex of ionospheric anomaliese

Bogdanov V.V., Pavlov A.V.

There is a direct relationship between solar activity and processes in the magnetosphere, ionosphere and lithosphere of the Earth. ...

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Bogdanov V.V., Pavlov A.V. Bulletin of KRAUNTS. Physical and mathematical sciences. ‒2022.‒№ 4. ‒С. 167-177. DOI: 10.26117/2079-6641-2022-41-4-167-177