Zobrazeno 1 - 10
of 30
pro vyhledávání: '"B. V. Dovbnya"'
Autor:
B. V. Dovbnya
Publikováno v:
Геодинамика и тектонофизика, Vol 12, Iss 3, Pp 563-569 (2021)
During long-term observations, the Borok and College Geophysical Observatories have registered ultralow-frequency (ULF) electromagnetic signals from remote earthquakes. We have analysed the characteristics of such signals that occur several minutes b
Externí odkaz:
https://doaj.org/article/832bc06bd8894d26bfcd618dacfada76
Publikováno v:
Геодинамика и тектонофизика, Vol 10, Iss 3, Pp 731-740 (2019)
In the study of the relationship between electromagnetic and seismotectonic processes, we analyzed the data of three observatories located at large distances, considering both latitudes and longitudes, and detected electromagnetic impulses in the fre
Externí odkaz:
https://doaj.org/article/fceee44335e840b1aec69d9f06ef9a5e
Autor:
B. V. Dovbnya
Publikováno v:
Geomagnetism and Aeronomy. 62:263-270
Abstract Based on data from long-term observations at two geophysical observatories, Borok and College, distantly spaced in latitude and longitude, the results of remote observation of pulsed electromagnetic, ultralow-frequency (ULF) signals detected
Publikováno v:
Vestnik Otdeleniya nauk o Zemle RAN. 12:1-11
Publikováno v:
Solar-Terrestrial Physics, Vol 6, Iss 3, Pp 40-45 (2020)
We examine the characteristics of oscillations of two types in the high-frequency edge of the ULF range (0.1–3 Hz), serpentine emission (SE), and discrete frequency dispersed signals (DS). Oscillations of both the types are observed in the polar ca
Publikováno v:
Geomagnetism and Aeronomy. 59:304-311
The results of the study of simultaneous observations of midlatitude ultra low frequency (ULF) noise emissions in the frequency range of 0–7 Hz and disturbances in the night sector of an auroral oval are presented. Data from observations of the mag
Publikováno v:
Geomagnetism and Aeronomy. 59:35-44
The results of the study of the dynamics of ionospheric Alfven resonances (IARs) in a range of 0–10 Hz based on data from magnetic field observations at the midlatitude Borok observatory (L = 2.8) from the end of solar cycle 21 through solar cycle
Autor:
A. S. Potapov, B. V. Dovbnya
Publikováno v:
Izvestiya, Physics of the Solid Earth. 54:680-687
Based on the data from the Vostok station, Antarctica, for the period from 1966 to 1971, the frequency modulation of the serpentine-emission-type (SE) geomagnetic pulsations is studied. The spectral analysis of the selected emission events revealed a
Publikováno v:
Geomagnetism and Aeronomy. 58:523-532
Geomagnetic pulsations of the serpentine-emission (SE) type are considered. A method for estimating the frequency and amplitude parameters in the form of a time function for pulsations—SE and the accompanying spectral components—is suggested. An
Autor:
N. L. Borodkova, A. G. Yahnin, V. A. Parkhomov, A. Yu. Pashinin, Alla Suvorova, B. V. Dovbnya, B. V. Kozelov
Publikováno v:
Cosmic Research. 55:307-317
We have analyzed a short-term (3–4 s) burst of geomagnetic pulsations in the frequency range of 0.2–5 Hz observed during the commencement of a magnetic storm on March 17, 2015. The burst was observed by a network of observatories in different sec