AZ
A. Zensus
astro-ph.HEastro-ph.GAastro-ph.COastro-phastro-ph.IMastro-ph.SRgr-qchep-exastro-ph.EPEvent Horizon Telescope
On Valency
published · living versionsW_hfxes35b·v1 · currentpublished
LOFAR: The LOw-Frequency ARray
with M. P. van Haarlem, M. W. Wise, A. W. Gunst, G. Heald +195
1 version
Preprints & journals
306 papers in the corpus · 1993–2026Probing the -ray emission region and the connection to jet ejections in NRAO 150 with VLBI2608.16981v1 · L. C. Debbrecht, G. F. Paraschos, E. Ros et al.2026 · 0 citationsarXiv
Dynamics and geometry of the inner sub-parsec-scale jet in 3C 279 observed with the Event Horizon Telescope2607.16104v1 · Hendrik Mueller, Sebastiano D. von Fellenberg, Ai-Ling Zeng et al.2026 · 0 citationsarXiv
AGN Jets from Formation to Dissipation2606.25801v1 · Anne-Kathrin Baczko, Eleni Vardoulaki, Etienne Bonnassieux et al.2026 · 0 citationsarXiv
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
Spectral index evolution of the limb-brightened jet in 3C 842604.11875v1 · L. C. Debbrecht, G. F. Paraschos, E. Ros et al.2026 · 2 citationsarXiv
Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign2604.10287v1 · Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili et al.2026 · 1 citationAstronomy & Astrophysics 708 (2026) A179
The twin-jet system in the FRII radio galaxy 3C 452: A sub-parsec scale VLBI study2603.12003v1 · Eftychia Madika, Bia Boccardi, Luca Ricci et al.2026 · 0 citationsA&A 709, A89 (2026)
Locating the missing large-scale emission in the jet of M87* with short EHT baselines2601.13356v1 · Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg et al.2026 · 1 citationA&A 709, A26 (2026)
Ring Asymmetry and Spin in M87*2601.00394v2 · Vadim Bernshteyn, Nicholas S. Conroy, Michi Baubock et al.2026 · 5 citationsApJ 1000 231 (2026)
Imaging black holes: a VLBI success story.42395033 · Zensus, J Anton2026 · 0 citationsAstrophysics and space science. 2026;371(6):71
Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations2512.08970v1 · Saurabh, Hendrik Muller, Sebastiano D. von Fellenberg et al.2025 · 4 citationsarXiv
Bayesian polarization calibration and imaging in very long baseline interferometry2511.16556v2 · Jong-Seo Kim, Jakob Roth, Jongho Park et al.2025 · 0 citationsA&A, 711, A247 (2026)
Compelling Evidence for a Harmonic in the Light Curve of the Supermassive Black Hole Binary Candidate PKS J1309+11542511.09409v1 · A. C. S. Readhead, M. F. Aller, A. G. Sullivan et al.2025 · 1 citationarXiv
A Search for Supermassive Black Hole Binary Candidates in 46-Year Radio Light Curves of 83 Blazars2510.23103v1 · B. Molina, P. Mr'oz, P. V. De la Parra et al.2025 · 0 citationsarXiv
Shared-optical-path VLBI frequency phase transfer from 86 to 258 GHz on an 8600 km baseline: Demonstrated with the APEX and IRAM 30 m telescopes2507.10190v1 · G.-Y. Zhao, A.L. Roy, J.F. Wagner et al.2025 · 0 citationsA&A 701, A132 (2025)
Origin of the ring ellipticity in the black hole images of M87*2505.10333v1 · Rohan Dahale, Ilje Cho, Kotaro Moriyama et al.2025 · 4 citationsA&A 699, A279 (2025)
Relationship between the ray variability and the pc-scale jet in the blazar 3C 454.32502.17689v3 · Eva Palafox, V'ictor Manuel Patino-'Alvarez, Vahram Chavushyan et al.2025 · 2 citationsA&A 696, A70 (2025)
Investigating launching of black hole jets with the combined power of the EVN and the EHT2501.12168v1 · G. F. Paraschos, L. C. Debbrecht, J. A. Kramer et al.2025 · 0 citationsarXiv
The putative center in NGC 10522501.08685v1 · Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros et al.2025 · 10 citationsA&A, 692, A205 (2024)
A multi-frequency study of sub-parsec jets with the Event Horizon Telescope2501.05518v1 · Jan Roder, Maciek Wielgus, Andrei P. Lobanov et al.2025 · 13 citationsA&A 695, A233 (2025)
Demographics of black holes at $<_{\rm g}$ scales: accretion flows, jets, and shadows2412.20276v1 · Dhanya G. Nair, Neil M. Nagar, Venkatessh Ramakrishnan et al.2024 · 2 citationsarXiv
Jet formation studies in AGN: a search for new targets2412.19268v1 · B. Boccardi, L. Ricci, E. Madika et al.2024 · 4 citationsA&A 695, A118 (2025)
PKS 1424-418: A persistent candidate source of the mm-ray connection?2411.19737v1 · Dae-Won Kim, Eduardo Ros, Matthias Kadler et al.2024 · 0 citationsarXiv
First Very Long Baseline Interferometry Detections at 870{\mu}m2410.07453v1 · Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada et al.2024 · 33 citationsThe Astronomical Journal, Volume 168, Issue 3, id.130, 19 pp. 2024
SMILE: Discriminating milli-lens systems in a VLBI pilot project2409.15229v3 · F. M. Potzl, C. Casadio, G. Kalaitzidakis et al.2024 · 2 citationsA&A 695, A169 (2025)
PKS~J0805$-$0111: A Second Owens Valley Radio Observatory Blazar Showing Highly Significant Sinusoidal Radio Variability -- The Tip of the Iceberg2408.02645v1 · P. V. de la Parra, S. Kiehlmann, P. Mroz et al.2024 · 9 citationsarXiv
PKS 2131-021 -- Discovery of Strong Coherent Sinusoidal Variations from Radio to Optical Frequencies: Compelling Evidence for a Blazar Supermassive Black Hole Binary2407.09647v2 · S. Kiehlmann, P. V. de la Parra, A. G. Sullivan et al.2024 · 14 citationsarXiv
General Relativistic effects and the NIR variability of Sgr A* II: A systematic approach to temporal asymmetry2407.07091v1 · Sebastiano D. von Fellenberg, Gunther Witzel, Michi Bauboeck et al.2024 · 8 citationsA&A 688, L12 (2024)
Evidence for a toroidal magnetic field in the core of 3C 842405.00097v2 · G. F. Paraschos, L. C. Debbrecht, J. A. Kramer et al.2024 · 18 citationsA&A 686, L5 (2024)
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
Ordered magnetic fields around the 3C 84 central black hole2402.00927v1 · G. F. Paraschos, J.-Y. Kim, M. Wielgus et al.2024 · 27 citationsIssue: A&A Volume 682, February 2024; Article number: L3; Number of pages: 15
TELAMON: Effelsberg monitoring of AGN jets with very-high-energy astroparticle emission -- I. Program description and sample characterization2401.06296v1 · F. Eppel, M. Kadler, J. He\ssdorfer et al.2024 · 0 citationsarXiv
First GMVA observations with the upgraded NOEMA facility: VLBI imaging of BL Lacertae in a flaring state2312.05191v1 · Dae-Won Kim, Michael Janssen, Thomas P. Krichbaum et al.2023 · 13 citationsarXiv
An extensive analysis of the sub-parsec region of 3C842312.01953v1 · G. F. Paraschos, J.-Y. Kim, T. P. Krichbaum et al.2023 · 0 citationsarXiv
A Collection of German Science Interests in the Next Generation Very Large Array2311.10056v2 · M. Kadler, D. A. Riechers, J. Agarwal et al.2023 · 0 citationsarXiv
TELAMON: Effelsberg Monitoring of AGN Jets with Very-High-Energy Astroparticle Emissions -- Polarization properties2309.14794v2 · J. He\ssdorfer, M. Kadler, P. Benke et al.2023 · 0 citationsarXiv
A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset2308.15381v1 · Pablo Torne, Kuo Liu, Ralph P. Eatough et al.2023 · 15 citationsarXiv
The RoboPol sample of optical polarimetric standards2307.06151v1 · D. Blinov, S. Maharana, F. Bouzelou et al.2023 · 12 citationsA&A 677, A144 (2023)
RadioAstron Space VLBI Imaging of the jet in M87: I. Detection of high brightness temperature at 22 GHz2304.09816v1 · Jae-Young Kim, Tuomas Savolainen, Petr Voitsik et al.2023 · 23 citationsApJ 952 (2023) 34
A ring-like accretion structure in M87 connecting its black hole and jet.37100940 · Lu, Ru-Sen, Asada, Keiichi, Krichbaum, Thomas P et al.2023 · 155 citationsNature. 2023;616(7958):686-690
Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration2303.12004v2 · Cora Prather, Jason Dexter, Monika Moscibrodzka et al.2023 · 24 citationsApJ, 950, 35, 2023
General relativistic effects and the near-infrared and X-ray variability of Sgr A* I2301.02558v1 · Sebastiano D. von Fellenberg, Gunther Witzel, Michi Baubock et al.2023 · 21 citationsarXiv
A multiband study and exploration of the radio wave - -ray connection in 3C 842210.09795v1 · G. F. Paraschos, V. Mpisketzis, J.-Y. Kim et al.2022 · 26 citationsA&A 669, A32 (2023)
LOPES 3D -- studies on the benefits of EAS-radio measurements with vertically aligned antennas2208.14664v1 · D. Huber, W.D. Apel, J.C. Arteaga-Velazquez et al.2022 · 1 citationarXiv
Exploring the disk-jet connection in NGC 3152206.12193v1 · L. Ricci, B. Boccardi, E. Nokhrina et al.2022 · 33 citationsA&A 664, A166 (2022)
Jet kinematics in the transversely stratified jet of 3C 84 A two-decade overview2205.10281v3 · G. F. Paraschos, T. P. Krichbaum, J.-Y. Kim et al.2022 · 21 citationsA&A 665, A1 (2022)
The science case and challenges of space-borne sub-millimeter interferometry2204.09144v2 · Leonid I. Gurvits, Zsolt Paragi, Ricardo I. Amils et al.2022 · 47 citationsActa Astronautica 196 (2022) 314
New jet feature in the parsec-scale jet of the blazar OJ287 connected to the 2017 teraelectronvolt flaring activity2202.02523v2 · R.Lico, C.Casadio, S.G.Jorstad et al.2022 · 18 citationsA&A 658, L10 (2022)
New Tests of Millilensing in the Blazar PKS 1413+1352201.01110v2 · A. L. Peirson, I. Liodakis, A. C. S. Readhead et al.2022 · 8 citationsarXiv
Ambilateral collimation study of the twin-jets in NGC10522111.09850v2 · A.-K. Baczko, E. Ros, M. Kadler et al.2021 · 25 citationsA&A 658, A119 (2022)
Career total: at least 1036 works. 306 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.