Search Results - "Britzen, S"

OJ287: Deciphering the “Rosetta stone of blazars★” by Britzen, S, Fendt, C, Witzel, G, Qian, S -J, Pashchenko, I N, Kurtanidze, O, Zajacek, M, Martinez, G, Karas, V, Aller, M, Aller, H, Eckart, A, Nilsson, K, Arévalo, P, Cuadra, J, Subroweit, M, Witzel, A

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A Ring Accelerator? Unusual Jet Dynamics in the IceCube Candidate PKS 1502+106 by Britzen, S, Zajacek, M, Popovic, L C, Fendt, C, Tramacere, A, Pashchenko, I N, Jaron, F, Panis, R, Petrov, L, Aller, M F, Aller, H D

“…On 2019/07/30.86853 UT, IceCube detected a high-energy astrophysical neutrino can-didate. The Flat Spectrum Radio Quasar PKS 1502+106 is located within the 50…”
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Signatures of a spinning supermassive black hole binary on the mas-scale jet of the quasar S5 1928+738 based on 25 yr of VLBI data by Kun, E, Britzen, S, Frey, S, Gabányi, K É, Gergely, L Á

“…ABSTRACT In a previous work, we have identified the spin of the dominant black hole of a binary from its jet properties. Analysing Very Long Baseline Array…”
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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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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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Constraining the parameters of the putative supermassive binary black hole in PG 1302–102 from its radio structure by Kun, E., Frey, S., Gabányi, K. É., Britzen, S., Cseh, D., Gergely, L. Á.

“…We investigate the pc-scale kinematics and kpc-scale radio morphology of the quasar PG 1302–102, which may harbour a sub-pc separation supermassive binary…”
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High-resolution Observations of Cen A: Yellow and Red Supergiants in a Region of Jet-induced Star Formation? by Markakis, K., Eckart, A., Castro, N., Sánchez-Monge, Á., Labadie, L., Nishiyama, S., Britzen, S., Zensus, J. A.

“…Abstract We present the analysis of near-infrared (NIR), adaptive optics Subaru and archived HST imaging data of a region near the northern middle lobe of the…”
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Black Holes in a Violent Universe by Britzen, S.

“…“Black Holes in a Violent Universe” is a COST Action (MP0905) connecting scientists from different disciplines – astronomers from all wavelength regimes (i.e…”
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Monitoring the Galactic Centre with the Australia Telescope Compact Array by Borkar, A., Eckart, A., Straubmeier, C., Kunneriath, D., Jalali, B., Sabha, N., Shahzamanian, B., García-Marín, M., Valencia-S, M., Sjouwerman, L., Britzen, S., Karas, V., Dovčiak, M., Donea, A., Zensus, A.

“…The supermassive black hole, Sagittarius A* (Sgr A*), at the centre of the Milky Way undergoes regular flaring activity, which is thought to arise from the…”
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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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Rubrik by Britzen, S., Eckart, A., Lämmerzahl, C., Roland, J., Brockamp, M., Hackmann, E., Kunz, J., Macias, A., Malchow, R., Sabha, N., Shahzamanian, B.

“…Detailed and long‐term VLBI (Very Long Baseline Interferometry) studies of the variable jets of supermassive black holes helps us to understand the emission…”
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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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The radio structure of S5 1803+784 by Britzen, S., Witzel, A., Krichbaum, T. P., Beckert, T., Campbell, R. M., Schalinski, C., Campbell, J.

“…The BL Lacertae object S5 1803+784 has been monitored with very long baseline interferometry at λ= 3.6 cm in 43 epochs between 1986.21 and 1993.95. The…”
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Very-Long-Baseline Radio Interferometry (VLBI) Observations of γ-Ray Blazars: Results from Millimeter-VLBI Observations by Krichbaum, T. P., Britzen, S., Standke, K. J., Witzel, A., Schalinski, C. J., Zensus, J. A.

“…VLBI observations of the extremely γ-bright blazar PKS 0528+134 at 8, 22, 43, and 86 GHz reveal a strongly bent one-sided-core jet structure with at least…”
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High-resolution Observations of Cen A: Yellow and Red Supergiants in a Region of Jet-induced Star Formation? ∗ Based on data collected at the Subaru Telescope, which is operated by the National Astronomical Observatory of Japan by Markakis, K., Eckart, A., Castro, N., Sánchez-Monge, Á., Labadie, L., Nishiyama, S., Britzen, S., Zensus, J. A.

“…We present the analysis of near-infrared (NIR), adaptive optics Subaru and archived HST imaging data of a region near the northern middle lobe of the Centaurus…”
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Multiwavelength Study of the Quasar PKS 0528+134 by Peng, B, Nan, R, Kraus, A, Krichbaum, T. P, Witzel, A, Su, Y, Zhang, H, Jin, C, Qian, S, Britzen, S

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The radio structure of 1803+784 by Britzen, S, Witzel, A, Krichbaum, T.P, Muxlow, T.W.B

“…We report on the progress of world array VLBI observations of the BL Lac object 1803+784 performed at λ=18 cm. A 16-station VLBI array, plus the phased VLA,…”
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Studies of the fine structure of the object 1803+784 by Britzen, S., Witzel, A., Krichbaum, T. P., MacSlow, T., Matveyenko, L. I.

“…We have investigated the fine structure of the object 1803+784 at a wavelength of 18 cm with an angular resolution of ~0.5 mas. The structure consists of a…”
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Jet signatures of black holes: From Sgr A to active galactic nuclei by Britzen, S., Eckart, A., Lämmerzahl, C., Roland, J., Brockamp, M., Hackmann, E., Kunz, J., Macias, A., Malchow, R., Sabha, N., Shahzamanian, B.

“…Detailed and long-term VLBI (Very Long Baseline Interferometry) studies of the variable jets of supermassive black holes helps us to understand the emission…”
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Correlation between TeV and X-ray bursts in Mrk 421 by Qian, Shan-jie, Zhang, Xi-zhen, Witzel, A., Krichbaum, T., Britzen, S., Kraus, A.

“…The TeV-X ray flare observed in May of 1994 in the BL Lac object Mrk 421 is interpreted in terms of synchrotron-self Compton (SSC) mechanism. It is suggested…”
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