Browsing by Author Wiita, P. J

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Issue DateTitleAuthor(s)
Oct-1990Coherent Plasma Processes and the Continuum Emission in Active Galactic NucleiKrishan, V; Wiita, P. J
Sep-2002A comparative study of the intra-night optical variability of powerful AGNsStalin, C. S; Gopal-Krishna; Sagar, R; Wiita, P. J
2003Did Radio Galaxies Play a Major Role in the Evolution of the Universe?Krishna, G; Wiita, P. J
Dec-1995Disk luminosity and angular momentum for accreting, weak field neutron stars in the ‘Slow’ rotation approximationDatta, B; Thampan, A. V; Wiita, P. J
Apr-2000Effect of beam-plasma instabilities on accretion disk flaresKrishan, V; Wiita, P. J; Ramadurai, S
Dec-2004Expansion of radio galaxies in a cosmologically evolving medium: possible implications for the cosmic star-formation historyBarai, P; Gopal-Krishna; Osterman, M. A; Wiita, P. J
11-Sep-2015Frequency-dependent core shifts and parameter estimation for the blazar 3C 454.3Mohan, Prashanth; Agarwal, A; Mangalam, A; Gupta, A. C; Wiita, P. J; Volvach, A. E; Aller, M. F; Aller, H. D; Gu, M. F; Lahteenmaki, A; Tornikoski, M; Volvach, L. N
21-Oct-2013Improved characterization of intranight optical variability of prominent AGN classesGoyal, A; Gopal-Krishna; Wiita, P. J; Stalin, C. S; Sagar, R
Aug-2012Intra-night optical variability of core dominated radio quasars: the role of optical polarizationGoyal, A; Gopal-Krishna; Wiita, P. J; Anupama, G. C; Sahu, D. K; Sagar, R; Joshi, S
Aug-1996Intranight optical monitoring of optically selected bright quasarsSagar, R; Gopal-Krishna; Wiita, P. J
Feb-2003Microflares in accretion disksKrishan, V; Ramadurai, S; Wiita, P. J
Sep-2012Multiwavelength intraday variability of the BL Lacertae S5 0716+714Gupta, A. C; Krichbaum, T. P; Wiita, P. J; Rani, B; Sokolovsky, K. V; Mohan, Prashanth; Mangalam, A; Marchili, N; Fuhrmann, L; Agudo, I; Bach, U; Bachev, R; Böttcher, M; Gabanyi, K. E; Gaur, H; Hawkins, K; Kimeridze, G. N; Kurtanidze, O. M; Kurtanidze, S. O; Lee, C.-U; Liu, X; McBreen, B; Nesci, R; Nestoras, G; Nikolashvili, M. G; Ohlert, J. M; Palma, N; Peneva, S; Pursimo, T; Semkov, E; Strigachev, A; Webb, J. R; Wiesemeyer, H; Zensus, J. A
20-Aug-2018Multiwavelength variability of the classical BL Lac object OJ287 on timescales ranging from decades to hoursGoyal, A; Stawarz, L; Zola, S; Marchenko, V; Soida, M; Nilsson, K; Ciprini, S; Baran, A; Ostrowski, M; Wiita, P. J; Gopal-Krishna; Siemiginowska, A.; Sobolewska, M; Jorstad, S; Marscher, A; Aller, M. F.; Aller, H. D; Hovatta, T; Caton, D. B; Reichart, D; Matsumoto, K; Sadakane, K; Gazeas, K; Kidger, M; Piirola, V; Jermak, H; Alicavus, F; Baliyan, K. S; Baransky, A; Berdyugin, A; Blay, P; Boumis, P; Boyd, D; Bufan, Y; Campas Torrent, M; Campos, F; Carrillo Gómez, J; Dalessio, J; Debski, B; Dimitrov, D; Drozdz, M; Er, H; Erdem, A; Escartin Pérez, A; Fallah Ramazani, V; Filippenko, A. V; Gafton, E; Garcia, F; Godunova, V; Gómez Pinilla, F; Maheswar, G; Haislip, J. B; Haque, S; Harmanen, J; Hudec, R; Hurst, G; Ivarsen, K. M; Joshi, A; Kagitani, M; Karaman, N; Karjalainen, R; Kaur, N; Kozieł-Wierzbowska, D; Kuligowska, E; Kundera, T; Kurowski, S; Kvammen, A; LaCluyze, A. P; Lee, B. C; Liakos, A; Lozano de Haro, J; Moore, J. P; Mugrauer, M; Naves Nogues, R; Neely, A. W; Ogloza, W; Okano, S; Pajdosz, U; Pandey, J. C; Perri, M; Poyner, G; Provencal, J; Pursimo, T; Raj, A; and 29 co-authors
Dec-1993Near-infrared and optical imaging of Q2345+007: The largest gravitationally lensed QSO system?Gopal-Krishna; Yates, M; Wiita, P. J; Smette, A; Pati, A. K; Altieri, B
1994Optical microvariability in radio quiet quasarsWiita, P. J; Gopal-Krishna; Sagar, R
Sep-2011Rapid optical variability of TeV blazarsGopal-Krishna; Goyal, A; Joshi, S; Karthick, C; Sagar, R; Wiita, P. J; Anupama, G. C; Sahu, D. K
Dec-1982Relativistic beams, thick accretion disks and active galactic nucleiWiita, P. J; Kapahi, V. K; Saikia, D. J
10-Jun-2008Stellar Disruption by Supermassive Black Holes and the Quasar Radio Loudness DichotomyGopal-Krishna; Mangalam, A; Wiita, P. J
1986Stimulated raman scattering in active galactic nucleiKrishan, V; Wiita, P. J
1993Testing the mechanisms for optical micro-variability of powerful active galactic nucleiGopal-Krishna; Sagar, R; Wiita, P. J