Search Results - "Karouzos, M."

Mergers as triggers for nuclear activity: a near-IR study of the close environment of AGN in the VISTA-VIDEO survey by Karouzos, M., Jarvis, M. J., Bonfield, D.

“…There is an ongoing debate concerning the driver of nuclear activity in galaxies, with active galactic nuclei (AGN) either being triggered by major or minor…”
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A spinning supermassive black hole binary model consistent with VLBI observations of the S5 1928+738 jet by Kun, E, Gabanyi, K E, Karouzos, M, Britzen, S, Gergely, L A

“…Very long baseline interferometry (VLBI) allows for high-resolution and high-sensitivity observations of relativistic jets, that can reveal periodicities of…”
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The VISTA Deep Extragalactic Observations (VIDEO) survey by Jarvis, Matt J., Bonfield, D. G., Bruce, V. A., Geach, J. E., McAlpine, K., McLure, R. J., González-Solares, E., Irwin, M., Lewis, J., Yoldas, A. Kupcu, Andreon, S., Cross, N. J. G., Emerson, J. P., Dalton, G., Dunlop, J. S., Hodgkin, S. T., Le, Fèvre O., Karouzos, M., Meisenheimer, K., Oliver, S., Rawlings, S., Simpson, C., Smail, I., Smith, D. J. B., Sullivan, M., Sutherland, W., White, S. V., Zwart, J. T. L.

“…In this paper, we describe the first data release of the Visible and Infrared Survey Telescope for Astronomy (VISTA) Deep Extragalactic Observations (VIDEO)…”
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PHOTOMETRIC DECOMPOSITION OF MERGERS IN DISK GALAXIES by MEZCUA, M, Lobanov, A P, Mediavilla, E, KAROUZOS, M

“…Several observational studies and numerical simulations suggest that mergers must contribute to the evolution of galaxies; however, the role that they play is…”
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Flaring radio lanterns along the ridge line: long-term oscillatory motion in the jet of S5 1803+784 by Kun, E, Karouzos, M, Gabányi, K É, Britzen, S, Kurtanidze, O M, Gergely, L Á

“…ABSTRACT We present a detailed analysis of 30 very long baseline interferometric (VLBI) observations of the BL Lac object S5 1803+784 (z= 0.679), obtained…”
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Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time-scale by Goyal, Arti, Gopal-Krishna, Anupama, G. C., Sahu, D. K., Sagar, R., Britzen, S., Karouzos, M., Aller, M. F., Aller, H. D.

“…We present the result of our extensive intranight optical monitoring of the well-known low-energy peaked BL Lac (LBL) object PKS 0735+178. This long-term…”
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AGN jets under the microscope: A divide? by Karouzos, M., Britzen, S., Witzel, A., Zensus, A.J., Eckart, A.

“…A new paradigm for active galactic jet kinematics has emerged through detailed investigations of BL Lac objects using very long baseline radio interferometry…”
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Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time-scale by Goyal, Arti, Gopal-Krishna,  , Anupama, G. C., Sahu, D. K., Sagar, R., Britzen, S., Karouzos, M., Aller, M. F., Aller, H. D.

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Flaring radio lanterns along the ridge line: long-term oscillatory motion in the jet of S5 1803+784 by Kun, E, Karouzos, M, Gabányi, K. É, Britzen, S, Kurtanidze, O. M, Gergely, L. Á

“…MNRAS, 478, 359 (2018) We present a detailed analysis of 30 very long baseline interferometric observations of the BL Lac object S5 1803+784 (z=0.679),…”
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Seoul National University AGN Monitoring Project. I. Strategy and Sample by Woo, J. -H, Son, D, Gallo, E, Hodges-Kluck, E, Shin, J, Jeon, Y, Bae, H. -J, Cho, H, Cho, W, Kang, D, Kang, W, Karouzos, M, Kim, M, Kim, T, Le, H. A. N, Park, D, Park, S, Rakshit, S, Sung, H. -I

“…While the reverberation mapping technique is the best available method for measuring black hole mass in active galactic nuclei (AGN) beyond the local volume,…”
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Photometric decomposition of mergers in disk galaxies by Mezcua, M, Lobanov, A. P, Mediavilla, E, Karouzos, M

“…Several observational studies and numerical simulations suggest that mergers must contribute to the evolution of galaxies; however, the role that they play is…”
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A spinning supermassive black hole binary model consistent with VLBI observations of the S5 1928+738 jet by Kun, E, Gabányi, K. É, Karouzos, M, Britzen, S, Gergely, L. Á

“…Mon.Not.Royal Astron.Soc. 445:1370-1382,2014 Very Long Baseline Interferometry (VLBI) allows for high-resolution and high-sensitivity observations of…”
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Discovery of a Supercluster at $z\sim$0.91 and Testing the $\Lambda$CDM Cosmological Model by Kim, J. -W, Im, M, Lee, S. -K, Edge, A. C, Hyun, M, Kim, D, Choi, C, Hong, J, Jeon, Y, Jun, H. D, Karouzos, M, Kim, J. H, Kim, Y, Park, W. -K, Taak, Y. C, Yoon, Y

“…The $\Lambda$CDM cosmological model successfully reproduces many aspects of the galaxy and structure formation of the universe. However, the growth of…”
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A kinematic study of the compact jet in quasar B3 1633+382 by Liu, Yi, Jiang, D. R, Shen, Zhi-Qiang, Karouzos, M

“…We present a study of the motion of compact jet components in quasar B3 1633+382. Through analyzing 14 epochs of VLBI observations of three components (B1, B2,…”
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Modeling nuclei of radio galaxies from VLBI radio observations. Application to the BL Lac Object S5 1803+784 by Roland, J, Britzen, S, Kudryavtseva, N. A, Witzel, A, Karouzos, M

“…Astron.Astrophys.483:125,2008 We present a new method to fit the variations of both coordinates of a VLBI component as a function of time, assuming that the…”
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The VISTA Deep Extragalactic Observations (VIDEO) Survey by Jarvis, Matt J, Bonfield, D. G, Bruce, V. A, Geach, J. E, McAlpine, K, McLure, R. J, Gonzalez-Solares, E, Irwin, M, Lewis, J, Yoldas, A. Kupcu, Andreon, S, Cross, N. J. G, Emerson, J. P, Dalton, G, Dunlop, J. S, Hodgkin, S. T, Fevre, O. Le, Karouzos, M, Meisenheimer, K, Oliver, S, Rawlings, S, Simpson, C, Smail, I, Smith, D. J. B, Sullivan, M, Sutherland, W, White, S. V, Zwart, J. T. L

“…In this paper we describe the first data release of the the Visible and Infrared Survey Telescope for Astronomy (VISTA) Deep Extragalactic Observations (VIDEO)…”
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Non-radial motion in the TeV blazar S5 0716+714 The pc-scale kinematics of a BL Lac Object by Britzen, S, Kam, V. A, Witzel, A, Agudo, I, Aller, M. F, Aller, H. D, Karouzos, M, Eckart, A, Zensus, J. A

“…Astronomy and Astrophysics, Volume 508, Issue 3, 2009, pp.1205-1215 For the BL Lac object S5 0716+714 conflicting apparent velocities of jet component motion…”
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Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time scale by Goyal, Arti, Gopal-Krishna, Anupama, G. C, Sahu, D. K, Sagar, R, Britzen, S, Karouzos, M, Aller, M. F, Aller, H. D

“…We present the result of our extensive intranight optical monitoring of the well known low-energy peaked BL Lac (LBL) object PKS 0735+178. This long-term…”
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The kinematics in the pc-scale jets of AGN The case of S5 1803+784 by Britzen, S, Kudryavtseva, N. A, Witzel, A, Campbell, R. M, Ros, E, Karouzos, M, Mehta, A, Aller, M. F, Aller, H. D, Beckert, T, Zensus, J. A

“…We present a kinematic analysis of jet component motion in the VLBI jet of the BL Lac object S5 1803+784, which does not reveal long-term outward motion for…”
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