Search Results - "Kardashev, N. S."

PSR B0329+54: STATISTICS OF SUBSTRUCTURE DISCOVERED WITHIN THE SCATTERING DISK ON RADIOASTRON BASELINES OF UP TO 235,000 km by Gwinn, C. R., Popov, M. V., Bartel, N., Andrianov, A. S., Johnson, M. D., Joshi, B. C., Kardashev, N. S., Karuppusamy, R., Kovalev, Y. Y., Kramer, M., Rudnitskii, A. G., Safutdinov, E. R., Shishov, V. I., Smirnova, T. V., Soglasnov, V. A., Steinmassl, S. F., Zensus, J. A., Zhuravlev, V. I.

“…ABSTRACT We discovered fine-scale structure within the scattering disk of PSR B0329+54 in observations with the RadioAstron ground-space radio interferometer…”
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RadioAstron Science Program Five Years after Launch: Main Science Results by Kardashev, N. S., Alakoz, A. V., Andrianov, A. S., Artyukhov, M. I., Baan, W., Babyshkin, V. E., Bartel, N., Bayandina, O. S., Val’tts, I. E., Voitsik, P. A., Vorobyov, A. Z., Gwinn, C., Gomez, J. L., Giovannini, G., Jauncey, D., Johnson, M., Imai, H., Kovalev, Y. Y., Kurtz, S. E., Lisakov, M. M., Lobanov, A. P., Molodtsov, V. A., Novikov, B. S., Pogodin, A. V., Popov, M. V., Privesenzev, A. S., Rudnitski, A. G., Rudnitski, G. M., Savolainen, T., Smirnova, T. V., Sobolev, A. M., Soglasnov, V. A., Sokolovsky, K. V., Filippova, E. N., Khartov, V. V., Churikova, M. E., Shirshakov, A. E., Shishov, V. I., Edwards, P.

“…The RadioAstron ground-space interferometer provides the highest angular resolution achieved now in astronomy. The detection of interferometric fringes from…”
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RadioAstron and millimetron space observatories: Multiverse models and the search for life by Kardashev, N. S.

“…The transition from the radio to the millimeter and submillimeter ranges is very promising for studies of galactic nuclei, as well as detailed studies of…”
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Magnetic fields in active galactic nuclei and microquasars by Zakharov, A. F., Kardashev, N. S., Lukash, V. N., Repin, S. V.

“…Observations of active galactic nuclei and microquasars by ASCA, RXTE, Chandra and XMM–Newton indicate the existence of wide X-ray emission lines of heavy…”
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The Role of Pressure as a Source of Gravity and Wormholes by Novikov, I. D., Novikov, D. I., Kardashev, N. S.

“…The role of pressure as a source of gravity in general relativity is considered. In homogeneous, anisotropic cosmological models, the anisotropic pressure…”
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Rapid Polarized Emission Variability of Blazar S5 0716+714 in Optical Range by Bychkova, V. S., Kardashev, N. S., Maslennikov, K. L., Plokhotnichenko, V. L., Beskin, G. M., Karpov, S. V.

“…— The results of polarimetric observations of blazar S5 0716+714, carried out with the 6-meter BTA telescope of the Special Astrophysical Observatory of the…”
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Cosmic supercollider by Kardashev, N. S.

“…This paper presents a model in which a supermassive black hole surrounded by a superstrong magnetic field of up to~ c4 G–1.5M–1 ≈ 2 × 1010M9–1G appears as a…”
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Active galactic nuclei and pulsars as cosmic ray sources by Kardashev, N.S.

“…Relativistic e± particles and cosmic rays are accelerated in the magnetospheres of supermassive black holes and neutron stars. The possibility of synchrotron…”
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Distribution of inhomogeneities in the interstellar plasma in the directions of three distant pulsars from observations with the RadioAstron ground–space interferometer by Popov, M. V., Andrianov, A. S., Bartel, N., Gwinn, C., Joshi, B. C., Jauncey, D., Kardashev, N. S., Rudnitskii, A. G., Smirnova, T. V., Soglasnov, V. A., Fadeev, E. N., Shishov, V. I.

“…The RadioAstron ground–space interferometer has been used to measure the angular sizes of the scattering disks of the three distant pulsars B1641–45, B1749–28,…”
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Characteristics of GPS sources in the Planck survey by Volvach, A. E., Kardashev, N. S., Larionov, M. G., Volvach, L. N.

“…Two series of 22.2 and 36.8-GHz observations of 43 GHz-Peaked Spectrum (GPS) radio sources from the Planck survey have been carried out using the 22-m radio…”
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Space-ground radio interferometer RadioAstron by Andreyanov, V. V., Kardashev, N. S., Khartov, V. V.

“…The paper considers the design, features, and characteristics of the Russian space-ground very long baseline radio interferometer (VLBRI) RadioAstron…”
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Long-term variability of active galactic nuclei from the ”Planck” catalog by Volvach, A. E., Kardashev, N. S., Larionov, M. G., Volvach, L. N.

“…A complete sample of 104 bright active galactic nuclei (AGNs) from the “Planck” catalog (early results) were observed at 36.8 GHz with the 22-m radio telescope…”
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Radio synchrotron emission by protons and electrons in pulsars and the nuclei of quasars by Kardashev, N S

“…Relations enabling estimation of the limiting brightness temperature of synchrotron radiation subject to self-absorption and inverse Compton scattering are…”
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Radioastron: Main results of the implementation of the early science program in studies of astronomical objects in the universe with ultra-high angular resolution by Kardashev, N. S., Alakoz, A. V., Kovalev, Y. Y., Popov, M. V., Sobolev, A. M., Sokolovsky, K. V.

“…The paper presents the main results of the implementation of the Radioastron Early Science Program. Interferometric responses (fringes) were obtained for all…”
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Observations within the Framework of SETI Program on RATAN-600 Telescope in 2015 and 2016 by Panov, A. D., Bursov, N. N., Beskin, G. M., Erkenov, A. K., Filippova, L. N., Filippov, V. V., Gindilis, L. M., Kardashev, N. S., Kudryashova, A. A., Starikov, E. S., Wilson, J., Pustilnik, L. A.

“…In 2015–2016 regular observations within the SETI program were carried out at the RATAN-600 radio telescope of the Special Astrophysical Observatory of the…”
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A multi-element cosmological model with a complex space-time topology by Kardashev, N. S., Lipatova, L. N., Novikov, I. D., Shatskiy, A. A.

“…Wormhole models with a complex topology having one entrance and two exits into the same space-time of another universe are considered, as well as models with…”
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Characteristics of the Flare Phenomenon in Blazar AO0235+164 in Gamma, Optical, and Radio Bands by Bychkova, V. S., Volvach, A. E., Volvach, L. N., Kardashev, N. S., Larionov, M. G., Vlasyuk, V. V., Spiridonova, O. I., Lähteenmäki, A., Tornikoski, M., Tammi, J., Järvelä, E., Vera, R. J. C., Chamani, W., Enestam, S.

“…The active core of the galaxy AO0235+164 is monitored in the optical and radio bands at millimeter wavelengths. Using the multifrequency data obtained in…”
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Designing corrections for the trajectory of the Spektr-R spacecraft in the event of immersions into the Moon’s sphere of influence by Zaslavskii, G. S., Zakhvatkin, M. V., Kardashev, N. S., Kovalev, Yu. Yu, Mikhailov, E. A., Popov, M. V., Sokolovskii, K. V., Stepan’yants, V. A., Tuchin, A. G.

“…The results of updating the parameters of motion of the Spektr-R spacecraft at the end of 2016 have shown that, in January 2018, with a probability close to…”
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Non-stationary emission of the blazar S4 0954+658 over a wide range of wavelength by Volvach, A. E., Bychkova, V. S., Larionov, M. G., Kardashev, N. S., Volvach, L. N., Vlasyuk, V. V., Spiridonova, O. I., Lähteenmäki, A., Tornikoski, M., Aller, M. F., Aller, H. D., Pooley, G., Carrasco, L., Porras, A., Recillas, E.

“…Data from long-term multi-frequency monitoring are used to analyze variations in the flux density of the active galactic nucleus S4 0954+658. These data were…”
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Long-term monitoring of the blazars AO 0235+164 and S5 0716+714 in the optical and radio ranges by Bychkova, V. S., Vol’vach, A. E., Kardashev, N. S., Larionov, M. G., Vlasyuk, V. V., Spiridonova, O. I., Vol’vach, L. N., Lähteenmäki, A., Tornikoski, M., Aller, M. F., Aller, H. D.

“…Long-term, multi-frequency optical and radio monitoring data for the Active Galactic Nuclei (AGNs) AO 0235+164 and S5 0716+714 are used to derive the…”
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