Search Results - "Torniainen, I."

Discovery of an Extreme MeV Blazar with the Swift Burst Alert Telescope by Sambruna, R. M, Markwardt, C. B, Mushotzky, R. F, Tueller, J, Hartman, R, Brandt, W. N, Schneider, D. P, Falcone, A, Cucchiara, A, Aller, M. F, Aller, H. D, Torniainen, I, Tavecchio, F, Maraschi, L, Gliozzi, M, Takahashi, T

“…The Burst Alert Telescope (BAT) on board Swift detected bright emission from 15-195 keV from the source SWIFT J0746.3+2548 (J0746 in the following), identified…”
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A multi-frequency study of brightness variations of the blazar 0716+714 by Vol’vach, A. E., Larionov, M. G., Kardashev, N. S., Lähteemmäki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Torniainen, I., Aller, M. F., Aller, H. D.

“…Based on long-term monitoring at five radio frequencies between 4.8 and 37 GHz performed at the Radio Astronomy Laboratory of the Crimean Astrophysical…”
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Optical Photometric and Radio Monitoring of Gamma-ray Loud Blazars by Bychkova, V. S., Kardashev, N. S., Larionov, M. G., Volvach, A. E., Vlasjuk, V. V., Spiridonova, O. I., Lächteenmäki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Torniainen, I., Aller, H. D., Aller, M. F.

“… We present the results of multi-years optical and radio monitoring of radio-loud quasars 0716+714 and 1633+382, aimed at searching the flux variations and…”
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Long-term radio behaviour of GPS sources and candidates by Tornikoski, M., Torniainen, I., Lähteenmäki, A., Hovatta, T., Nieppola, E., Turunen, M., Lainela, M., Valtaoja, E., Aller, M.F., Aller, H.D., Mingaliev, M., Trushkin, S.

“…This paper is a summary of the work that our group has done (and recently published in several papers) on long‐term radio variability of GPS sources. We have…”
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A Multi-Frequency Study of Brightness Variations of the Blazar 0716+714 by VOL'VACH, A. E, LARIONOV, M. G, KARDASHEV, N. S, LÄHTEEMMÄKI, A, TORNIKOSKI, M, HOVATTA, T, NIEPPOLA, E, TORNIAINEN, I, ALLER, M. F, ALLER, H. D

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Long term radio variability of AGN by Hovatta, T, Tornikoski, M, Lehto, H. J, Nieppola, E, Valtaoja, E, lainela, M, Torniainen, I, Lähteenmäki, A, Aller, M. F, Aller, H. D

“…PoS(BLAZARS2008)041 A large number of AGN have been monitored for nearly 30 years at 22, 37 and 87 GHz in Mets\"ahovi Radio Observatory. These data were…”
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Statistical analyses of long-term variability of AGN at high radio frequencies by Hovatta, T, Tornikoski, M, Lainela, M, Lehto, H. J, Valtaoja, E, Torniainen, I, Aller, M. F, Aller, H. D

“…We present a study of variability time scales in a large sample of Active Galactic Nuclei at several frequencies between 4.8 and 230 GHz. We investigate the…”
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37 GHz observations of a large sample of BL Lacertae objects by Nieppola, E, Tornikoski, M, Lähteenmäki, A, Valtaoja, E, Hakala, T, Hovatta, T, Kotiranta, M, Nummila, S, Ojala, T, Parviainen, M, Ranta, M, Saloranta, P. -M, Torniainen, I, Tröller, M

“…Astron.J.133:1947-1953,2007 We present 37 GHz data obtained at Metsahovi Radio Observatory in 2001 December - 2005 April for a large sample of BL Lacertae…”
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IX Russian-Finnish Symposium on Radio Astronomy "Multi-wavelength investigations of solar and stellar activity and active galactic nuclei" by Abramov-Maximov, V. E, Arshakian, T. G, Bogod, V. M, Borovik, V. N, Burenkov, A. N, Bursov, N. N, Doroshenko, V. T, Efimov, Yu. S, Fabrika, S. N, Golubchina, O. A, Gorshkov, A. G, Gosachinskij, I. V, Harinov, M, Hovatta, T, Kaltman, T. I, Korzhavin, A. N, Kotelnikov, V, Kovalev, Yu. A, Kouprianova, E. G, Lahteenmaki, A, Lehto, H. J, Mingaliev, M. G, Modin, E. V, Nieppola, E, Parijskij, Yu. N, Riehokainen, A, Soboleva, N. S, Stepanov, A. V, Tlatov, A. G, Torniainen, I, Tornikoski, M, Trushkin, S. A, Valtaoja, E, Verkhodanov, O. V, Volvach, A. E, Zinchenko, I. I

“…The IX Russian-Finnish Symposium on Radio Astronomy was held in Special astrophysical observatory RAS in Nizhnij Arkhyz, Russia on 15-20 October 2006. It was…”
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