Zobrazeno 1 - 10
of 796
pro vyhledávání: '"A. A. Stanislavsky"'
Publikováno v:
Radio Physics and Radio Astronomy, Vol 28, Iss 3, Pp 183-200 (2023)
Subject and Purpose. This part of the paper continues presentation of results of the solar radio emission studies performed with Ukrainian radio telescopes over the past 20 years. The importance is stressed of developing adequate instruments and meth
Externí odkaz:
https://doaj.org/article/86cd3a85b6754a889d82dcc6f480457e
Publikováno v:
Radio Physics and Radio Astronomy, Vol 28, Iss 2, Pp 95-116 (2023)
Subject and Purpose. Results are presented of the solar corona investigations performed with the world famous Ukrainian radio telescopes. The work has been aimed at offering a consistent review of recent achievements in observations of a variety of l
Externí odkaz:
https://doaj.org/article/3dc2be47273e488bb1b30bdc8b823110
Autor:
A. A. Stanislavsky
Publikováno v:
Condensed Matter Physics, Vol 26, Iss 4, p 43501 (2023)
Resetting a stochastic process is an important problem describing the evolution of physical, biological and other systems which are continually returned to their certain fixed point. We consider the motion of a subdiffusive particle with a constant d
Externí odkaz:
https://doaj.org/article/2812ac9d679d46d6b09af53d585b9a69
Autor:
O. O. Konovalenko, V. V. Zakharenko, M. M. Kalinichenko, V. M. Melnik, M. A. Sidorchuk, A. A. Stanislavsky, S. V. Stepkin, O. M. Ulyanov
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 1, Pp 3-43 (2019)
Purpose: The abstract presentation and review of the works of the last 40 years in the field of low-frequency radio astronomy and a summary of their main scientific and technical results, which have been awarded the State Prize of Ukraine in the fiel
Externí odkaz:
https://doaj.org/article/edcd53f927304ef98ebf9e079ba156ed
Autor:
Konovalenko, Olexandr, Zakharenko, Vyacheslav, Novosyadlyj, Bohdan, Gurvits, Leonid I., Stepkin, Sergiy, Vasylkivskyi, Yevhen, Tokarsky, Petro, Ulyanov, Oleg, Stanislavsky, Olexandr, Bubnov, Igor
Publikováno v:
Journal of Physical Studies, V. 28, No.1, id. 1902, 2024 (in Ukrainian)
We analyze the possibilities of detecting a signal in the hydrogen 21~cm line, which was formed in the early Universe during the the Dark Ages cosmological epoch, using the Ukrainian radio telescopes UTR-2 and GURT of the National Academy of Sciences
Externí odkaz:
http://arxiv.org/abs/2401.09096
Autor:
Stanislavsky, Lev A., Bubnov, Ihor N., Stanislavsky, Aleksander A., Zarka, Philippe, Loh, Alan, Viou, Cedric, Konovalenko, Aleksander A., Brazhenko, Anatolii I., Frantsuzenko, Anatolii V.
Context. Cassiopeia A occupies an important place among supernova remnants (SNRs) in low-frequency radio astronomy. The analysis of its continuum spectrum from low frequency observations reveals the evolution of the SNR absorption properties over tim
Externí odkaz:
http://arxiv.org/abs/2312.09764
Autor:
A. A. Konovalenko, S. M. Yerin, I. M. Bubnov, P. L. Tokarsky, V. V. Zakharenko, O. M. Ulyanov, M. A. Sidorchuk, S. V. Stepkin, A. O. Gridin, G. V. Kvasov, V. L. Koliadin, V. M. Melnik, V. V. Dorovskyy, M. M. Kalinichenko, G. V. Litvinenko, P. Zarka, L. Denis, J. Girard, H. O. Rucker, M. Panchenko, A. A. Stanislavsky, O. D. Khristenko, D. V. Mukha, O. M. Reznichenko, V. M. Lisachenko, V. V. Bortsov, A. I. Brazhenko, I. Y. Vasylieva, A. O. Skoryk, A. I. Shevtsova, K. Y. Mylostna
Publikováno v:
Radio Physics and Radio Astronomy, Vol 21, Iss 2, Pp 83-131 (2016)
Purpose: define and theoretically substantiate the range of astrophysical problems that may be efficiently solved using small antenna arrays. Design/methodology/approach: Observation parameters and configurations of a set of small antenna arrays i
Externí odkaz:
https://doaj.org/article/9224e636ca5e4b3eae64f2887b02fd29
Autor:
A. A. Stanislavsky
Publikováno v:
Radio Physics and Radio Astronomy, Vol 21, Iss 1, Pp 3-13 (2016)
Purpose: The radio emission propagation of solar radio bursts in the solar corona which sources are located on the far side of the Sun relative to the observer on Earth is studied. Design/methodology/approach: Using the piecewise linear approximat
Externí odkaz:
https://doaj.org/article/e2fc3a6841c948ae8e5642b734ac6a01
Autor:
A. V. Antonov, V. N. Melnik, A. A. Konovalenko, V. V. Dorovskyy, H. O. Rucker, T. Zaqarashvili, A. A. Stanislavsky, A. A. Koval
Publikováno v:
Radio Physics and Radio Astronomy, Vol 19, Iss 4, Pp 295-306 (2014)
Features of sporadic decameter solar radio emission associated with some active regions according to observations made with radio telescope UTR-2 on August 1, 2014 are considered. Analysis of characteristics of type IV bursts, fiber-bursts and type I
Externí odkaz:
https://doaj.org/article/a0937a47ddd64f68bc1127fb036c5100
Autor:
I. N. Bubnov, A. A. Konovalenko, A. A. Stanislavsky, V. P. Bovkoon, I. N. Zhouck, D. V. Mukha
Publikováno v:
Radio Physics and Radio Astronomy, Vol 19, Iss 2, Pp 111-119 (2014)
The results of radio emission observations for Cassiopeia A source at frequencies 35, 38, 40, 45, 50, 55, 60 and 65 MHz are presented. At these frequencies, the radio-emission flux density ratio between Cassiopeia A and Cygnus A for the epoch of 2014
Externí odkaz:
https://doaj.org/article/414dc309a29843e7833de1f9ea53f172