activity
19992026
most citedSub-milliarcsecond Imaging of Quasars and Active Galactic Nuclei. IV. Fine Scale Structure

390 citations · 704 across the 25 of their papers we have counts for

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6 papers · 1 filter

astro-ph.HE2026

Unique Science Opportunities for Space VLBI Systems with the SKA Telescopes

Y. Y. Kovalev, G. Bruni, T. An +17

To date, two dedicated Space Very Long Baseline Interferometry (SVLBI) missions, the VLBI Space Observatory Programme (VSOP) and RadioAstron, have provided groundbreaking insights…

astro-ph.HE2025

Unveiling the Complex Jet Dynamics in the Blazar 2021+317 through Multi-Epoch VLBI Observations

Haitian Shang, Wei Zhao, Xiaoyu Hong +4

We present an investigation of the compact structure of the AGN 2021+317 based on multi-epoch Very Long Baseline Interferometry (VLBI) observations at 15, 22, and 43 GHz in the per…

astro-ph.HE2023★ 7 cited

Unveiling the Bent Jet Structure and Polarization of OJ 287 at 1.7 GHz with Space VLBI

Ilje Cho, José L. Gómez, Rocco Lico +16

We present total intensity and linear polarization images of OJ287 at 1.68GHz, obtained through space-based VLBI observations with RadioAstron on April 16, 2016. The observations w…

astro-ph.HE2017

Swift J1644+5734: the EVN view

Z. Paragi, J. Yang, S. Komossa +5

A small fraction of Tidal Disruption Events (TDE) produce relativistic jets, evidenced by their non-thermal X-ray spectra and transient radio emission. Here we present milliarcseco…

astro-ph.HE2015★ 19 cited

VLBI observation of the newly discovered z=5.18 quasar SDSS J0131-0321

K. E. Gabanyi, D. Cseh, S. Frey +4

Few high-redshift, radio-loud quasars are known to date. The extremely luminous, radio-bright quasar, SDSS J013127.34-032100.1 was recently discovered at a redshift of . We…

astro-ph.HE2011★ 25 cited

Transient Relativistic Ejections and Stationary Core in XTE J1752-223

J. Yang, Z. Paragi, S. Corbel +3

The Galactic X-ray transient XTE J1752-223 was shown to have properties of black hole binary candidates. As reported in our previous paper, we identified transient and decelerating…